Home

1993 GMC Sonoma Owner`s Manual - GM Owner Center

1. 1 95 Seals amp Safety Belts Seats and Seat Controls This section tells you about the seats how to adjust them and fold them up and down Front Seats CAUTION You can lose control of the vehicle if you try to adjust a manual drivers seat while the vehicle is moving The sudden movement could startle and confuse you or make you push a pedal when you doni want to Adjust the drivers seat only when the vehicle is nol moving Manual Front Seat Move the lever under the front of the seat toward your door to unlock it Slide the seat to where you want it Then release the lever and try to move the seat with your body to make sure the seat is locked into placa 1 2 Reclining Front Seatbacks Bucket Seats or 60 40 Split Bench 0105 To adjust the seatback litt the lever on the outer side of the seat Release the lever to lock the seatback where you want it Pull up on the lever and the seat will go to an upright position But don t have a seatback reclined if your vehicle is moving CAUTION Sitting in reclined position when your vehicle is in motion can be dangerous Even if you buckle up your safety belts cant do their job when you re reclined like this The shoulder belt can t do its job because it won t be against your body Instead it will be in front of you In a crash you could go into il receiving neck or other
2. 1 7 Explanation of Scheduled Maintenance sss 7 8 Owner Checks and Services en ee 7 11 AL Lpast Once a Month aos Uie eb cL re dere Hee 7 11 Periodic Maintenance Inspections secet tmc 7 13 Recommended Fluids amp Lubricants 7 Maintenance Record eee MENFE pandai peu evade EEE 7 18 Protection Plan Have you purchased the GM Protection Plan The Plan supplements your new vehicle warranties See your GM dealer for details T0248 7 1 Scheduled Maintenance Services A Word About Maintenance We at General Motors want to help you keep your vehicle in good working condition But we don t know exactly how you ll drive it You may drive very short distances only a few times a week Or you may drive long distances all the time in very hot dusty weather You may use your vehicle in making deliveries Or you may drive it to work to do errands or in many other ways Because of all the different ways people use their GM vehicles maintenance needs vary You may even need more frequent checks and replacements than you will find in the schedules in this section So please read this section and note how you drive If you have any questions on how to keep your vehicle in good condition
3. aI AMOR ae 6 21 Transfar Dana oen vowel in shea G sass A ditt 6 22 Engine 6 23 Power Steering Fluid ees SENEN 0 27 Windshield Washer 6 28 Brake Master Cylinder 6 29 Replacing Brake System Parts FCR ORE REPE GRON EY 6 30 Service amp Appearance Care Mad 6 31 br n 6 31 PUR HODDRNTITIE eve EAE 6 31 Other Maintenance Items E 6 34 Lond eacus era uen deem eremi mv mmnemen BA DATATE IOHANNE AREE AES 6 43 CERRAR e B 50 Vehicle Identification Number VIN O Service Parts Identification Label E A MUR 6 58 Fuses and Circuit Breakers eee LLL eed reema rena 6 58 Capacities and Specification Charts ecceruen 6 61 6 2 Service Your General Motors dealer knows your vehicle best and wants you to ba happy with it We hope you ll go to your dealer for all your service needs You ll get genuine GM parts and GM trained and supported service people We hope you ll want to keep your GM vehicle all GM GM p
4. ese eal hae es TELA 4 56 4 1 Your Driving and the Road Road Signs The road signs you see everywhere are coded by color shape and symbols I s good idea to know these codes so that you can quickly grasp the basic meaning or intent of the sign even before you have a chance to read it Color of Road Signs 402001 RED means STOP It may also indicate that some movement is not allowed Examples are DO NOT ENTER and WRONG WAY RAILROAD ADVANCE CROSSING NO PASSING ZONE BRIDGE 7 AMA02002 YELLOW indicates a general warning Slow down and be careful when you see a yellow sign It may signal a railroad crossing ahead a no passing zone or some other potentially dangerous situation Likewise a yellow solid line painted on the road means Don t Cross E E P za E E LOW WORKERS FLAGGER SHOULDER AHEAD AHEAD ORANGE indicates road construction or maintenance You ll want to slow down when you see an orange sign as part of the road may be closed off or torn up And there may be workers and maintenance vehicles around foo EI TW TL SMALLTOWN ANYTOWN 1 MILE ANA4G2004 GREEN is used to guide the driver Green signs may indicate upcoming freeway exits or show the direction you should turn to reach a particular place HOSPITAL INFORMATION 402005 BLUE signs with white letters show motorists services Your Driving and the Road CANOEING SWIMM
5. jou seDusmugaxa JO 1101 H3QHuO IW 2enuog 90096 IWD OL pue 10 WO aseald 310 WHO SNOILVOINI8Nd 39IAH3S INDEX Section A B Accessory Power Outlet 2 53 nns Brad Air 6 4 Belts See Safely Bells Air Conditioning 3 6 6 35 Business Bureau Fan et Mediation e 8 8 Function LL eee POS Refrigerant 5 85 Brakes Temperature 3 8 ust t Antenna Fixed Mast 3 26 14 Antilock Brakes See Brakes Fluid E Appearance Care 6 50 Leak Check inna EID Materials 6 56 Master 6 29 Arbitration DN M Parking siiani Audio Systems Pedal Travel 4 17 AM Radio 4 9 Rear Drum Brakes 4 17 AM FM Stereo Audio Compact Replacing Parts 6 30 Disc CD 9 20 System vaneg Light 2 66 4 16 AM FM Stereo Trailer on 4 59 Audio System 3 11 Wear Indicators 4 16 AM F
6. GE n sc S O M How to Operate Your ETH AM FM Stereo Audio System WOL BAL TREBLE This part tells you how your ETR AM FM stereo audio system works Power The PWR button switches the radio on and off Upper Knob The upper knob does these two things t controls the volume The VOL knob increases volume when rotated clockwise t tells you the time When the ignition is off push the RECALL knob to display the time BAL Balance The control behind the upper knob allows you to balance the sound between the night and left speakers Lower Knob Turn the lower knob to tune in radio stations Push it to get AM or FM FADE The control behind the lower knob fades the sound between your front and rear speakers Comfort Controls amp Audio Systems SEEK Press the SEEK button to cause the receiver to SEEK the next higher station and stop SCAN When you press SCAN the radio will go to the next station and pause and will keep scanning until you press SCAN again SCAN appears in the VF display Pushbuttons The four pushbuttons let you return to favorite stations You can set the pushbuttons for up to fourteen favorite stations 7 AM and 7 FM Just e Tune in the desired station Press the SET pushbutton SET appears in the VF display for a few seconds e Within 5 seconds push one of the four pushbuttons t
7. 2 27 Transfer Case TRES POTE ARE Gier ers ton iti dumis Fuel Filling Your Tank Foreign Countries T Gasolines for Cleaner Air 6 5 Tank 6 62 Fuses and Circuit Breakers 6 59 Fuse 6 60 Headlights 6 60 6 64 Power Windows and Other Power Options 6 60 6 67 Trailer Wiring Harness 6 60 6 67 Windshield Wipers 6 60 6 67 G Gages a 2 55 Coolant Temperature 2 67 Fuel Gage ees 2 74 2 82 2 63 Pressure 2 69 2 62 222 2 2 20 2 65 2 64 MERITIS encres 2 75 H Halogen Bulbs s 6 41 Hazard Warning Flashers 5 2 Head Restraints 1 7 Heatdlights nnne 6 32 High Beam Indicator ae 2 72 High Low Beam 2 38 Reminder 2 49 Heating System without AIC a 3 5 LEVOT o cuius renni trenar 3 5 Function 3 5 Temperature Lever 3 5 Highway ee 4 45 Hitches dst kino siasececis NOE Hood Checking Under Latches and d 5 36 Releas
8. THE STRENGTH OF EXPERIENCE TUUM INTRODUCTION 1993 GMC Sonoma Owner s Manual Welcome This manual was prepared to acquaint you with the operation and maintenance of your 1993 GMC Sonoma and to provide important safety information There is also a GMC Truck Warranty and Owner Assistance Information booklet In some vehicles there can be information manuals from other manufacturers like body builders or special equipment companies We urge you to review all these publications carefully This will help you enjoy safe and trouble free operation of your vehicle When it comes to service keep in mind that your GMC Truck dealer knows your vehicle best and is interested in your complete satisfaction Your dealer invites you to return for all of your service needs both during and after the warranty period Remember if you have a concem and need help handling it to your satisfaction see the procedure in the GMC Truck Warranty and Owner Assistance Information booklet Thanks for choosing a GMC Truck product We value you as a member of the GMC Truck family We want to assure you of our continuing interest in your pleasure and satisfaction with your vehicle GMC Truck Division General Motors Corporation Pontiac Michigan i Copyright 1992 General Motors Corporation GMC Truck Division Al Rights Heserved Second Edition Printed in U S A Important Notes to Owners and Drivers About This Manual
9. Iu Transfer OE aa na a lle eh Rc 2 20 Manual 2 28 Transmission Automatic LO Five Speed Manual TUE MESE RA 2 19 Fluid nicis O10 D 19 Fluid To Add 8 18 6 20 Four Wheel See Four Wheel Drive Manual Shift Speeds 2 20 Shift Light 2 20 Torque Lock Automatic Transmission 2 18 4 50 Trip Odometer 2 64 Turn Signal Multifunction Lever 2 35 Tum ZU RAD Indicator asacescussnresenanslie PR V Vehicle Damage Warnings 0 3 Identification Number 6 57 Loading serie 4 23 6 38 6 31 Symbols 0 4 Ventilation 3 3 Ar Veri o sms A RR M d 3 3 Voltmeter W Warning Devices 8 2 Lights Gages And Indicators 2 65 2 70 Wheels Alignment and Tire Balance 6 48 Alumin m 5 ss 6 55 Hub Caps and Wheel Nut 5 22 Nut 8 81 Replacement saranan 6 48 Used eee 6 49 Windows Sliding Rear 2 82 Swing Out oro c me Windshield 2 40 Washer Fluid 6 28 Winter Driving 4 51 Wipers Windshield 2 38
10. 125001 The shoulder belt is worn under the arm It should be wom over the shoulder at all times CAUTION You can be seriously injured if you wear the shoulder belt under your arm In a crash your body would move too far forward which would increase the chance of head and neck injury Also the belt would apply too much force to the ribs which aren t as strong as shoulder bones You could also severely injure internal organs like your liver or spleen Q What s wrong with this AMT25002 A The belt is twisted across the body CAUTION You can be seriously injured by a twisted bell In a crash you wouldn t have the full width of the belt to spread impact forces If a belt is twisted make it straight so it can work properly or ask your dealer to fix it To unlatch the belt just push the button on the buckle The belt should go back out of the way AW 20060 Seats amp Safety Belts Before you close the door be sure the belt is out of the way If you slam the door on it you can damage both the belt and your vehicle Safety Belt Use During Pregnancy 500 Safety belts work for everyone including pregnant women Like all occupants they are more likely to be seriously injured if they don t wear safety belts A pregnant woman should wear a lap shoulder belt and the lap portion should be wom as low as possible throughout the pregnancy The best way to protect the fetus is to
11. 6 34 Tailgate Handle 8 36 Hydraulic Clutch Grease Fitting 8 34 Hood Latches and Hinge TM 8 36 Lock Cylinders 6 26 Propeller Shaft Slip Splines Universal Joints 6 36 Rear 6 21 Recommended Lubricants 4217 14 Transfer 6 6 21 Maintenance Other Items 6 949 Periodic Inspections wield Record ji 2 7 16 Scheduled Maintenance 3 Underbody 6 55 Master Cylinder See Brakes Mirrors ERU 2 50 Convex Outside mne Inside Oul amp lda 42 51 Vanity EDS 0 52 Model Reference Serre ere see o Odometar s2 62 2 63 Off Road Driving m mn Off Road oie a 24 19 Oil 8 9 Additives vv _ 6 14 Disposal of Used sae 6 14 Pressure css 2 89 Check artes D What Kind to 5 8 11 When to 8 8 10 When to Change 6 13 Owner Checks and Services 7 11 P Parking On Hills 4 48 4 61 Over Things That 2 25 Torque Lock Automatic Transmission 2 22 4 50 MEER B c M Q a Mni Your Vehicle Transmission Parking Brake Passing Other Vehicles 4 20 m B 39 Pavement Mark
12. Press the SEEK i button to make the first number appear 9 10 11 Rotate the TUNE knob right left to make the last two numbers agree with your coda Press BAND and 000 will appear again Now you are ready to enter the last three digits of your code Repeat steps 6 and 7 for the last three digits of your code Press BAND and rEP will appear for 5 seconds and then 000 will appear Repeat steps 6 through 10 This time SEC will appear indicating that the radio is secure To Unlock The System After A Power Loss When battery power is reapplied to a secured radio the radio won t turn on and LOC will appear on the display Enter your secret code as follows pause no more than 15 seconds between steps Lh 2 3 Turn the ignition on Radio off Depress the SET button The display will show 000 Enter the six digits of the code following steps 6 9 above The display will show the numbers as entered Depress the BAND knob and the time appears indicating that the disabling sequence was successful If the display indicates SEC the numbers did not match and the unit is still secured Disabling The Theft System 1 Depress presets 1 and 4 for 5 seconds with ignition on and radio power off The display will show SEC indicating the unit is in tha secure mode 2 Depress the SET button The display will show 000 3 Enter the first three digits of the code following steps 6 and 7 oi the precedin
13. 7 7 Scheduled Maintenance Services Explanation Of Scheduled Maintenance Services Below are explanations of the services listed in the maintenance charts The proper fluids and lubricants to use are listed in this section Make sure whoever services your vehicle uses Ihese All parts should be replaced and all necessary repairs done before you or anyone else drives the vehicle 1 ENGINE OIL AND OIL FILTER CHANGE ALWAYS USE SG OR SG CE QUALITY ENERGY CONSERVING 11 OILS OF THE PROPER VISCOSITY To determine the preferred viscosity oil for your vehicle s engine e g SAE 5W 30 See Engine Oil in the Index 2 CHASSIS LUBRICATION Lubricate the front suspension ball joint steering linkage clutch and transfer case shift linkage parking brake cable guides propshaft splines universal joints brake pedal springs and clutch pedal springs at the intervals specified on the proper maintenance schedule or at every engine oil change whichever comes first On vehicles without hydraulic clutches lubricate the clutch cross shaft every 30 000 miles 50 000 km Ball joints should not be lubricated unless their temperature is 10 F 127 or higher When the weather is cold let them warm up before lubricating them or they could be damaged Also be sure to check all the vehicle fluid levels at this time 3 CLUTCH FORK BALL STUD LUBRICATION 4 3L ENGINES ONLY Lubricate the clutch fork ball stud through the fitting on the c
14. Removal of either propeller shaft is unnecessary 5 Release the parking brake only after the vehicle being towed is firmly attached to the tow vehicle Customers should exercise extra care whenever towing another vehicle 6 Insert the ignition key into the ignition switch and turn it one notch for ward of the LOCK position This places the key into the OFF position which unlocks the steering column while preventing battery drain Unlock ing the steering column will allow for proper movement of the front wheels tires during towing 4 55 Your Driving and the Road Towing a Trailer CAUTION Every vehicle is ready for some trailer towing If it was built with trailering options as many are its ready for heavier trailers But trailering is different than just driving your vehicle by ilself Trailering means changes in handling durability and fuel economy Successful safe trailering takes correct equipment and it has to be used properly That s the reason for this section In it are many time tested important trailering tips and safety rules Many of these are important for your safety and that of your passengers So please read this section carefully before you pull a trailer If You Do Decide To Pull A Trailer If you do here are some important points e There are many different laws having to do with trailering Make sure your rig will be legal not only where yo
15. The Canadian Federal Government has decided that Daytime Running Lights DRL are a useful feature in that DRL can make your vehicle more visible to pedestrians and other drivers during daylight hours DRL is required on all new vehicles sold in Canada The high beam headlights will come on at reduced brightness in daylight when The ignition is on The headlight switch is off and The parking brake is released When you turn on your headlights the DRL will switch off and the exterior lights will come on When you tum off the headlights the exterior lights will go out and high beams will change to the reduced brightness of DRL again The DAL indicator light on the instrument panel will go on whenever the DHL is on This light means that only the DRL is on When you on your exterior lights this light will go out Of course you may still tum on the headlights any time you need to To idle your vehicle with the DRL off set the parking brake The DAL will stay off until you release the parking brake Headlights On Heminder A reminder tone will sound when your headlights are turned on and your ignition is in Off LOCK or Acc To tum the tone off turn the dimmer dial all the way to the left 2 49 Features amp Controls Dome Light KBT The dome light will come on when you open the side doors You can also turn the dome light on by turning the dimmer dial to the right until it clicks Mirrors
16. 14 AND WHEEL ROTATION AND INSPECTION For proper wear and maximum tire lite rotate tires at the first 6 000 miles 10 000 kilometers for Schedule or 7 500 miles 12 500 kilometers for Schedule 11 and then every 15 000 miles 25 000 kilometers thereafter Follow the instructions and pattems shown in Section 6 Check tires for uneven wear or damage If irregular or premature wear is apparent check wheel alignment Also check for damaged wheels See Tires in the Index for more information 15 DRIVE AXLE SERVICE Check rearifront axle fluid level and add as needed Check constant velocity joints and axle seals for leaking Locking differential Drain fluid at first oil change and refill Check fluid level and add as needed at subsequent oil changes In dusty areas or trailer towing applications drain fluid at every 15 000 miles 24 135 kilometers and refill Standard differential Check fluid level and add as needed at every oil change In dusty areas or trailer towing applications drain fluid every 15 000 miles 24 135 kilometers and refill More frequent lubrication may be required for off road use 16 BRAKE SYSTEM INSPECTION the engine oil is changed inspect the lines and hoses for proper hookup binding leaks cracks chafing etc Check the parking brake adjustment and the fluid level in the master cylinder A low fluid level can indicate worn disc brake pads which may need to be ser
17. P0154 2 50 Inside Mirror Press the tab under the mirror to reduce glare from headlights behind you If your vehicle has optional map lights they will automatically come on for approximately 15 seconds when either front door is opened or until the ignition is turned to RUN You can also turn the map lights on and off by pressing the switch near each light However the ignition must be tumed to RUN for the map lights to Outside Mirrors Adjust your outside mirrors so you can just see the side of your vehicle Some vehicles come with a remote control switch for adjusting the outside mirrors Find the switch on the instrument panel below the Air Conditioning Heater controls Twist the switch to the right or left to choose the mirror then move the switch from side to side or up and down as needed Convex Outside Mirror Your right side mirror is convex A convex mirror s surface is curved so you can see more from the driver s seat 2 51 Features amp Controls CAUTION If you aren t used to a convex mirror you can hit another vehicle A convex mirror can make things like other vehicles look farther away than they really are If you cut too sharply into the right lane you could hit a vehicle on your right Check your inside mirror or glance over your shoulder before changing lanes Sun Visors Vanity Mirrors K 251 To block out glare you can swing down the visors You can also swing them
18. When you read other manuals you might see CAUTION and NOTICE warnings in different colors or in different words In this manual we ve used the familiar words and colors that General Motors has used for years You ll also see warning labels on your vehicle They use the same colors and the words CAUTION or NOTICE 0 3 How To Use This Manual Vehicle Symbols These are some of the symbols you will find on your vehicle For example these symbols are used on an original battery Caution Protect Eyes Caustic Battery Ace Spark or Flame Could Possibile Injury by Shielding Cond Cause Burns Explode Battery Avoid Sparks or Finnes These symbols are important for you and your passengers whenever your vehicle is driven ES EI Fasten Safety Door Lock Unlach Belts P0335 These symbols have to do with your lights amp 9 A M Lighting Turm Signa Hazard Warming Headlight Switch Direction Figsher High Beam Parking Lights Daytime Fog Lights Aunning Lights These symbols are on some of your controls Windshield Wirrd ahield Hood Aalease Washer Defroster Wiper O Ventilating Fan 0 5 P0342 How To Use This Manual These symbols are used on warning and indicator lights Engine Coolant Battery Changing Fin Engine Cu Temperature System Pressure OO BRAKE SHIFT Brake Brake Light Digital Clus
19. 4 51 E 4 20 4 60 Skidding or 4 22 Stuck in Deep Snow ut 14 54 5 30 or d Water 2 14 4 33 Uphill Winter B pana MM With Trailer MINNS Lit Drunken Driving Electrical System Add On Equipment 6 59 Engine Adding Coolant 5 12 6 25 Air 6 14 Block Heater 2 15 3 7 6 13 6 23 Coolant Temperature Gage Crank ASE uu erret ERR REESE FUIT BEER etam Identification 6 57 Oil See 6 62 2 67 2 26 5 15 6 61 Overheating 59 Running While Parked 2 26 STATT esr iere 2 11 Equipment 9 6 40 Exhaust 37 F Fan Noise sess 5 15 Filler Replacement Chart 6 66 Finish Care 54 Fluid s 6 56 Automatic Transmission 6 16 6 29 Capacities a 6 62 Coolant 8 11 Front Axle 5 22 Hydraulic Clutch Leak Manual Transmission Power Ta 6 27 Radiator Rear Axle E Recommended Fluids Transfer Windshield Fog LAMPS Leonor cinis Four Wheel Drive
20. Accident statistics show that unbelted people in tha rear seat are hurt more often in crashes than those who are wearing safety belts Hear passengers who aren t safely belted can be thrown out of the vehicle in a crash And they can strike others in the vehicle who are wearing safety belts AH147141 147142 Each jump seat has a lap belt with no retractor To make the belt longer tilt the latch plate a little and pull the belt 1 23 Seats amp Safety Belts To make it shorter pull the belt as shown until it is snug Buckle position and release it the same way as the lap part of the driver s safety belt see Driver Position in the Index Make sure the buckle faces upward or outward so you would be able to unbuckle it quickly if you ever had to Don t use child restraints on these seats They won t work properly Children AM 50004A1 Everyone in a vehicle needs protection That includes infants and all children smaller than adult size In fact the law in every state and Canadian province says children up to some age must be restrained while in a vehicle Smaller Children and Babies CAUTION Smaller children and babies should always be restrained in a child or infant restraint The instructions for the restraint will say whether it is the right type and size for your child very young child s hip bones are so small that a regular belt might not stay low on the hips as it should Instead the belt will li
21. I s better not to park with the engine running But if you ever have to here are some things to know CAUTION Idling the engine with the air system control off could allow dangerous exhaust into your vehicle See the earlier Caution under Engine Exhaust Also idling in a closed in place can let deadly carbon monoxide CO into your vehicle even if the fan switch is at the highest setting One place this can happen is a garage Exhaust with CO can come in easily NEVER park in a garage with the engine running Another closed in place can be a blizzard See Blizzard in the Index 2 26 CAUTION It can be dangerous to get out of your vehicle if the shift lever is not fully in P Park with the parking brake firmly set Your vehicle can roll Don t leave your vehicle when the engine is running unless you have to If you ve left the engine running the vehicle can move suddenly You or others could be injured To be sure your vehicle won t move when you re on fairly level ground always set your parking brake and move the shift lever to P Park If you have four wheel drive with a manual transfer case shilt lever and your transfer case is in N Neutral your vehicle will be free to roll even if your shift lever is in P Park So be sure the transfer case is in a drive gear not in N Neutral Follow the proper steps to be sure your vehicle won t move See Shifting Into P Park in the Index If you a
22. This section also tells you how to obtain service publications and how to report any safety defects Customer Satisfaction Procedure EEG Customer Assistance for Hearing Speech Impaired 8 3 GM Participation in Better Business Bureau Mediation Arbitration 8 3 Reporting Safety Defects Sis bi evita seein IEF omer MEANS LESE YR 8 4 Roadside Assistance cesses rre MEINE 8 5 8 6 8 1 Customer Assistance Information Customer Satisfaction Procedure Your satisfaction and goodwill are important to your dealer and GMC Truck Normally any concerns with the sales transaction or the operation of your vehicle will be resolved by your dealer s Sales or Service Departments Sometimes however despite the best intentions of all concerned misunderstandings can occur If your concern has not been resolved to your satisfaction the following steps should be taken STEP ONE Discuss your concern with a member of dealership management Complaints can offen be quickly resolved at that level If the matter has already been reviewed with the Sales Service or Parts Manager contact the owner of the dealership or the General Manager STEP TWO after contacting a member of Dealership Management it appears your concem cannot be resolved by the dealership without further help contact the GMC T
23. This section of the manual covers the maintenance required for your vehicle SECTION 8 CUSTOMER ASSISTANCE This section includes important information about Reporting Safety Defects and gives you details about the Roadside Assistance program You will also find customer satisfaction phone numbers including customer satisfaction numbers for the hearing and speech impaired as well as the mediation arbitration procedure We ve also included ordering information for service publications in this section How To Use This Manual Safety Warnings and Symbols You will find a number of safety cautions in this book We use yellow and the word CAUTION to tell you about things that could hurt you if you were to ignore the warning CAUTION AN In the yellow caution area we tell you what the hazard is Then we tell you what to do to help avoid or reduce the hazard Please read these cautions If you don t you or others could be hurt You will also find a red circle with a slash through it in this book This safety symbol means Don t Don t do this or Don t let this happen AMOD2002 0 2 Vehicle Damage Warnings Also in this book you will find these blue notices NOTICE In the blue notice area we tell you about something that can damage your vehicle Many times this damage would not be covered by your warranty and it could be costly But the notice will tell you what to do to help avoid the damage
24. buying PSP s pertaining to a current model year truck Some PSFP s pertaining to a particular model year vehicle may be published in later years and these would be listed in the later year s index When you order an index for a model year that is not over yet we ll send you the most recently published issue Check the ordering form for indexes for earlier model years Cut out the ordering form fill it out and mail it in We will then see to it that an index is mailed to you There is no charge for indexes for the 1989 1993 model years Toll Free Telephone Number If you want an additional ordering form for an index or a subscription just call toll free and we ll be happy to send you one Automated recording equipment will take your name and mailing address The number to call is 1 800 551 4123 8 7 Customer Assistance Information Copies at Participating Dealers Copies of Indexes and individual PSP s are at your participating GMC Truck dealer You can ask to see them A VERY IMPORTANT REMINDER These PSP s are meant for technicians They not meant for the do it yourselfer Technicians have the equipment tools safety instructions and know how to do a job quickly and safely GMC Truck reserves the right to change these procedures without notice after November 1992 GMC Truck Service Publications You can get these Product Service Publications by using the order form at the end of this section You can also ge
25. do NOT steer more sharply With too much steering angle the vehicle may jump back onto the road with so much steering input that it crosses over into the oncoming traffic before you can bring it back under control Instead ease off again on the accelerator and steering input straddle the pavement once more then try again Passing The driver of a vehicle about to pass another on a two lane highway waits for just the right moment accelerates moves around the vehicle ahead then goes back into the right lane again A simple maneuver Not necessarily Passing another vehicle on a two lane highway is a potentially dangerous move since the passing vehicle occupies the same lane as oncoming traffic for several seconds A miscalculation an error in judgment or a brief surrender to frustration or anger can suddenly put the passing driver face to face with the worst of all traffic accidents ihe head on collision So here are some tips for passing Drive ahead Look down the road to the sides and to crossroads for situations that might affect your passing pattems If you have any doubt whatsoever about making a successful pass wait for a better time Watch for traffic signs pavement markings and lines If you can see a sign up ahead that might indicate a tum or an intersection delay your pass A broken center line usually indicates it s all right to pass providing the road ahead is clear Never cross a solid line on your
26. from side to side Some visors have mirrors built in with and without lights Just lift the mirror cover on each visor to turn the lights on if you have them 2 52 Some visors have a dual visor where you can swing portions of the visor in different directions at the same time to block out glare These visors also have an extension that can be pulled out for additional glare protection Your visor may have a strap for holding small items such as maps Accessory Power Outlet POLST If you have the optional accessory power outlet you can plug in auxiliary electrical equipment Just unsnap the top of the outlet and follow the proper installation instructions that are included with any electrical equipment you install 2 53 Features amp Controls When using the accessory power outlet maximum electrical load should not exceed B amps Always turn off any electrical equipment when not in use Leaving electrical equipment on for extended periods can drain your battery 0252 To use the lighter press it in all the way and let go When it s ready it will pop back by itself Don t hold a cigarette lighter in with your hand while it is heating If you do it won t be able to back away from the heating element when it s ready That can make it overload damaging the lighter and the heating element To remove the front ashtray pull on the front of it Don t put papers and other things that bum into your ashtray
27. ride and other things during normal service on your vehicle If your tires have an all season tread design the TPC number will be followed by a MS for mud and snow 6 46 If you ever replace your tires with those not having a TPC Spec number make sure they are the same size load range speed rating and construction type bias bias belted or radial as your original tires CAUTION AN i Uniform Tire Quality Grading The following information relates to the system developed by the United States National Highway Traffic Safety Administration which grades tires by treadwear traction and temperature performance This applies only to vehicles sold in the United States Treadwear The treadwear grade is a comparative rating based on the wear rate of the tire when tested under controlled conditions on a specified government test course For example a tire graded 150 would wear one and a half 1 1 2 times as well on the government course as a tire graded 100 The relative performance of tires depends upon the actual conditions of their use however and may depart significantly from the norm due to variations in driving habits service practices and differences in road characteristics and climate Traction 4A B C The traction grades from highest to lowest are A and C They represent the tire s ability to stop on wet pavement as measured under controlled conditions on specified government test surfaces of
28. see your GM dealer the place many GM owners choose to have their maintenance work done Your dealer can be relied upon to use proper parts and practices Your Vehicle And The Environment Proper vehicle maintenance not only helps keep your vehicle in good working condition but it also helps the environment All recommended maintenance procedures are important Improper vehicle maintenance or tha removal of important components can significantly affect the quality of the air we breathe Improper fluid levels or even the wrong tire inflation can increase the level of emissions from your vehicle To help protect our environment and to help keep your vehicle in good condition please maintain your vehicle properly CAUTION AN If you are skilled enough to do some work on your vehicle you will probably want to get the service information GM publishes You will find a list of publications and how to get them in Section 8 Customer Assistance Information See Service Publications in the Index The Maintenance Record provides a place for you to record the maintenance performed on your vehicle Whenever any maintenance is pertormed be sure to write it down in this section This will help you determine when your next maintenance should be done In addition it is a good idea to keep your maintenance receipts They may be needed to quality your vehicle for warranty repairs 7 2 Scheduled Maintenance Services This part tells you th
29. 30 Using the Hecovery Hooks KISRA If you ever get stuck in sand mud ice or snow your vehicle may be equipped with recovery hooks The recovery hooks are provided at the front of your vehicle You may need to use them if you re stuck off road and need to be pulled to some place where you can continue driving CAUTION The recovery hooks when used are under a lot of force Always pull the vehicle straight out Never pull on the hooks at a sideways angle The hooks could break off and you or others could be injured from the chain or cable snapping back Problems on the Road K35gy 5 32 Service amp Appearance Care Here you will find information about the care of your vehicle This part begins with service and fuel information and then it shows how to check important fluid and lubricant levels There is also technical information about your vehicle and a section devoted to its appearance care BOITIER RURSUM C ca 6 3 rte 6 4 Checking Things Under the B 7 EE 6 9 errem HIR T Hee d E EFE FR BR 5 14 Automatic Transmission Fluid acceda ci 6 16 Manual Transmission SUCCI TRU 6 19 Hydraulie aaa PRIMEROS 5 20 Fog PA BE LL suci
30. 6 62 Crankcase 6 62 Cruise Control 2 41 Increase 2 43 On Hills precum i Passing rex teure porre Reduce Speed 2 44 Resume e 2 43 Sel M TEE To Gel Qut Of 2 45 Customer Assistance for the Hearing or Speech Impaired 8 3 Customer Salisfaction Procedure 8 2 D Daytime Running Lights Canada 2 48 2 49 2 71 Indicator Ligh 2 2 48 2 49 2 71 Dome Lights au Driver Position 1 14 Driving Across an Incline 4 31 After Off Road Driving 4 34 AL Night 4 34 Backing 4 60 6 8 DOWD cox catenins 4 29 Freaway Or 4 42 Highway Hypnosis n 4045 Hydroplaning 4 38 n Blizzard ioa 6 53 In City 24 41 In Fog Mist and Haze 4 38 4 40 In Sand Mud Ice Or STOW ess 4 32 5 30 Iri RAI ig eere Long Distance 4 44 Loss of Control 4 22 Night VISION 4 35 bed leen On Curves Ci On Grades ee 4 50 On Hill and Mountain Roads 4 46 On Off Road Hills 4 26 On Snow or lca
31. BUET amp 3o0n awgnugyw Ima uEIpEugA 1 ling amp i ubag jo 3 8 2 0172 6 58 Service Parts Identification Label Service Parts ldentilicatian DO REMOVE 0000 ecu AJ AGS 025 Pr 007 JWT iP TC a LC dex iTi MAS HBI ux VES wen wes vIB 247 nai Gy BT ATE EXAMPLE T CHuts yr ka TE Fac COLORS K3680 You ll find this label on the inside of the glove box It s very helpful if you ever need to order parts On this label is Your VIN its model designation Paint information A list of all production options and special equipment Be sure that this label is not removed from the vehicle Add On Electrical Equipment NOTICE Fuses and Circuit Breakers The wiring circuits in your vehicle are protected from short circuits by a combination of fuses circuit breakers and fusible thermal links in the wiring itself This greatly reduces the chance of fires caused by electrical problems 6 59 Service amp Appearance Care Headlights The headlight wiring is protected by a circuit breaker in the light switch An electrical overload will cause the lights to qo on and off or in some cases to remain off If this happens have your headlight wiring checked right away Windshield Wipers
32. Indicator Lights and Gages Auto Transmission converter Clutch Cruise Control Four Wheel Drive Indicator Light Seat Belt Timer Grank Engine Control Module Stop Haz Stop Lights Hazard Warning Lights Chime Module Tail Lps Light Switch Tail Park Lights Digital Cluster License Lamp Tum B U Turn Signals amp Backup Lights Heater A C Heating and Air Conditioning Hadio Radio Inside Rearview Mirror Map Lights ECM B Engine Control Module Fuel Pump ECM I Engine Control Module Pwr Wndw Power Windows Wiper Windshield Wipers and Washers Brake Rear Wheel Antilock Brake Module Speedometer DRL Daytime Running Light Relay Canada Only Trailer Trailer Wiring Hamess CD Player CD Player TCCM Electric Shift Transfer Case Module Aux Pwr Aux Pwr Outlet Parcel Tray In line fuse Fuse is attached to Fuse Block 6 67 Scheduled Maintenance Services This section covers the maintenance required for your vehicle Your vehicle needs these services to retain its safety dependability and emission control pertormance A Word MODEL sued ip HR He nre AE HE MEIA EQH aint 7 2 Your Vehicle and the Environment cene nnnm 7 2 Scheduled Maintenance Services 4 3 Selecting The Proper Maintenance Schedule cm E Maintenance Schedule enl nieto ee 7 5 Maintenance Schedule
33. Road On a freeway use your high beams only in remote areas where you won t impair approaching drivers In some places like cities using high beams is illegal When you follow another vehicle on a freeway or highway use low beams True most vehicles now have day night mirrors that enable the driver to reduce glare But outside mirrors are not of this type and high beams from behind can bother the driver ahead A Few More Night Driving Suggestions Keep your windshield and all the glass on your vehicle clean inside and out Glare at night is made much worse by dirt on the glass Even the inside of the glass can build up a film caused by dust Tobacco smoke also makes inside glass surfaces very filmy and can be a vision hazard if ifs left there Dirty glass makes lights dazzle and flash more than clean glass would making the pupils of your eyes contract repeatedly You might even want to keep a cloth and some glass cleaner in your vehicle if you need to clean your glass frequently Remember that your headlights light up far less of a roadway when you are in tum or curve Keep your eyes moving that way its easier to pick out dimly lighted objects Just as your headlights should be checked regularly for proper aim so should your eyes be examined regularly Some drivers suffer from night blindness the inability to see in dim light and aren t even aware of it 4 36 Driving in the Rain AMASSQODA Hain and wet r
34. SCAN until the correct hour appears on the display 3 14 TREBLE Slide the TREBLE lever up to increase the treble response If the station is weak or noisy slide the TREBLE lever down to reduce the noise BASS Slide the BASS lever up to increase the bass response Adjust the BASS lever to give a pleasing sound to your ear DNR This is the Dynamic Noise Reduction button DNR helps remove background hiss from the radio or tape player You may want to leave it pushed in all the time DNR is a registered trademark of National Semiconductor Corporation To Play A Cassette Your tape player is built to work best with tapes that are 30 to 45 minutes long on each side Tapes longer than that are so thin they may not work well in this player Once the tape is playing use the upper and lower knobs for volume balance and fade just as you do for the radio The arrows indicate which side of the lape is being played Forward To rapidly advance the tape press the arrow pointing right and the tape will rapidly go forward until you press the STOP EJECT button lightly Reverse To rapidly reverse the tape press the arrow pointing left and tne tape will rapidly reverse until you press the STOP EJECT button lightly PROGRAM To go from one side of the tape to Ihe other press the VOL BAL PROG RCL knob Volumet EJECT To remove the tape or stop the tape and switch to radio press the STOP EJECT button 4 15 Comfort Controls a
35. UA Hmm rar Me Running Your Engine Y While You re Parked ee TN Tranafor ei rrr 49 7 eee E A E E A 2D ooo E A I en PDT TO HERE IAETIAEREUS HH EE NEE Dr Een Eee RU Turn Signal Multifunction Lever Signal and Lane mm Headlight High Low 2 38 Windshield Wipars 002202228 Windshield Washer ccssccssssssssvessassrssssssnesessesssnsssssssssssussesssitidsssasnasenseen 6 40 CCM Mirrors EIER Power Outlet Cigarette R 2 54 Storage Compartiment secssvsssssessonscsseccsseersesserssvessssesssssssssstsssessseersatsaeteenses 0 85 Instrument Cluster hats Warning Lights and Ideo Leisten itn EURO nodi dns c mT HERE 2 2 Keys amp 0202 K5127 The ignition keys are for the ignition only 2 3 Features amp Controls DESIL When a new vehicle is delivered the dealer removes the plugs from the Keys and gives them to the first owner Each plug has code on it
36. Your new vehicle comes with high quality tires made by a leading tire manufacturer These tires are warranted by the tire manufacturers and their warranties are delivered with every new vehicle If your spare tire is a different brand than your road tires you will have a lire warranty folder from each of these manufacturers CAUTION Poorly maintained and improperly used tires are dangerous Overloading your tires can cause overheating as a result of too much friction You could have an air out and a serious accident See Loading Your Vehicle in the Index Underinflated tires pose the same danger as overloaded tires The resulting accident could cause serious injury Check all tires frequently to maintain the recommended pressure Tire pressure should be checked when your tires are cold Ovennflated tires are more likely to be cut punctured or broken by sudden impact such as when you hit a pothole Keep tires at recommended pressure Wom old tires can cause accidents If your tread is badly wom or if your tires have been damaged replace them Don t drive over 85 mph 135 km h even if it s legal unless you have the correct high speed rated tires 6 43 Service amp Appearance Care Inflation Tire Pressure The Certification Tire label which is on the driver s door lock pillar shows the correct inflation pressures for your tires when they re cold Cold means your vehicle has been sitting for at least
37. a liquor like whiskey gin or vodka It s the amount of alcohol that counts For example if the same person drank three double martinis 3 ounces or 90 ml of liquor each within an hour the persons BAC would be close to 0 12 percent A person who consumes food just before or during drinking will have a slightly lower BAC level 4 10 On PH The law in most U S states sets the legal limit at of 0 10 percent In Canada the limit is 0 08 percent and in some other countries it s lower than that The BAC will be over 0 10 percent after three to six drinks in one hour Of course as we ve seen it depends on how much alcohol is in the drinks and how quickly the person drinks them But it s very important to keep in mind that the ability to drive is affected well below a BAC of 0 10 percent Research shows that the driving skills of many people are impaired at a approaching 0 05 percent and that the effects are worse at night All drivers are impaired at BAC levels above 0 05 percent Statistics show that the chance of being in an accident increases sharply for drivers who have a BAC of 0 05 percent or above A driver with a BAC level of 0 06 percent three beers in one hour for a 180 pound or B2 kg person has doubled his or her chance of having an accident At a BAC level of 0 10 percent the chance of that driver
38. a minute or 80 1 If you have an air conditioner tum it off 2 Tum your heater to full hot at the highest fan speed and open the window as necessary 3 If you re in a traffic jam shift to Neutral If you no longer have the overheat warning you can drive Just to be safe drive slower for about ten minutes If the waming doesn t come back on you can drive normally lf the warning continues pull over stop and park your vehicle right away If there s still no sign of steam push the accelerator until the engine speed is about twice as fast as normal idle speed Bring the engine speed back to normal idle speed after two or three minutes Now see if the warning stops But then if you still have the warning TURN OFF THE ENGINE AND GET EVERYONE OUT OF THE VEHICLE until it cools down You may decide not to lift the hood but to get service help nght away 2 998000000000 E When you decide its safe to lift the hood here s what you ll see A Coolant recovery tank B Radiator pressure cap C Engine fan If the coolant inside the coolant recovery tank is boiling dont do anything else until it cools down kKoh24 The coolant level should be at or above the ADD mark If it isn t you have a leak in the radiator hoses heater hoses radiator or water pump or somewhere else in the cooling system CAUTION Heater and radiator hoses and other engine pa
39. amp Audio Systems FM Stereo FM stereo will give you the best sound But FM signals will reach only about 10 to 40 miles 16 to 65 km And tall buildings or hills can interfere with FM signals causing the sound to come and go AM The range for most AM stations is greater than for FM especially at night The longer range however can cause stalions to interfere with each other AM can pick up noise from things like storms and power lines Try reducing the treble to reduce this noise If you ever get it AM Stereo C QUAM gt This means the Delco system can receive C QUAM stereo broadcasts Many AM stations around the country use C QUAM to produce stereo though some do not C QUAM is a ragistered trademark of Motorola Inc If your Delco system can get C QUAM your STEREO light will come on when you re receiving it How to Operate Your ETR AM Radio TREBLE This part tells you how your ETR AM radio works PWR Power The PWR button switches the radio on and off Upper Knob The upper knob does these three things controls the volume The VOL knob increases volume when rotated clockwise It tells you the time When the ignition is off push the RECALL knob to display the time t allows you to RECALL the frequency when the radio is playing BAL Balance The control behind the upper knob allows you to balance the sound between
40. beginner each of us is subject to the same laws of physics when driving on curves The traction of the tires against the road surface makes it possible for the vehicle to change its path when you tum the front wheels If there s no traction inertia will keep the vehicle going in the same direction If you ve ever tried 1o steer a vehicla on wet ice you ll understand this The traction you can get in a curve depends on the condition of your tires and the road surface the angle at which the curve is banked and your speed While you re in a curve speed is the one factor you can control Suppose you re steering through a sharp curve Then you suddenly apply the brakes Both control systems steering and braking have to do their work where the tires meet the road Adding the hard braking can demand too much at those places You can lose control The same thing can happen if you re steering through a sharp curve and you suddenly accelerate Those two control systems steering and acceleration can overwhelm those places where the tires meet the road and make you lose control What should you do if this ever happens Let up on the brake or accelerator pedal steer the vehicle the way you want it to go and slow down Speed limit signs near curves wam that you should adjust your speed Of course the posted speeds are based on good weather and road conditions Under less favorable conditions you ll want to ga slower If you need to reduce yo
41. brush later if you need to to get all the rust or dirt off Remove any rust or dirt from the wheel bolts mounting surfaces spare wheel Place the spare on the wheel mounting surface CAUTION Never use oil or grease on studs or nuts If you do the nuts might come loose Your wheel could fall off causing a serious accident 9 25 Problems on the Hoad Put on the spare tire 0755 Replace the wheel nuts with the rounded end of the nuts toward the wheel Tighten each nut by hand until the wheel is held against the hub KOT Lower the vehicle by rotating the jackhandle counterclockwise Lower the jack completely Tighten the wheel nuts firmly in a criss cross sequence as shown Remove the wheel blocks CAUTION Incorrect wheel nuts or improperiy tightened wheel nuts can cause the wheel to become loose and even come off This could lead to an accident Be sure to use the correct wheel nuts If you have to replace them be sure to get the right kind Stop somewhere as soon as you can and have the nuts tightened with a torque wrench to 95 TL 165 130 N m NOTICE Wheel covers won t fit on your compact spare If you try to put a wheel cover on your compact spare you could damage the cover or the spare Storing The Jack and Spare Tire Storing The Tire in The Underbody Carrier Put the tire on the ground at the rear of the vehicle with the valve stem pointed down a
42. controls the volume Volume will increase when the VOL knob is turned clockwise and decrease when tumed counterclockwise Volume will be displayed briefly unless the Left Right speaker control Rear Front speaker control BASS or TREB are adjusted t controls the mute feature By pressing the MUTE knob all sound fram the radio or CD player stops By pressing the knob again or by turning the VOL knob clockwise sound will begin again Left Right Speaker Control The control behind the upper knob allows you to balance the sound between the right and left speakers Balance will be displayed briefly when using this control Lower Knob The lower knob does these two things t enables you to tune in different radio stations by turning the knob clockwise or counterclockwise 3 20 t enables you to alternate between AM and FM stations by pressing the BAND knob Your selection will be briefly displayed Rear Front Speaker Control The control behind the lower knob fades the sound between your front and rear speakers Fade levels will be briefly displayed SEEK Pressing the SEEK button will cause the receiver to seek the next higher station and stop Pressing the 4 SEEK button will cause the receiver to seek the next lower station and stop SCAN When you press SCAN the radio will go to the next station and pause and will keep scanning until you press SCAN again SC will be displayed when using this control Pushbutt
43. go get some help Exit on the uphill side and stay clear of the path the vehicle would take if it rolled downhill Do not shift the transfer case to N Neutral when you leave the vehicle Leave it in some gear CAUTION If you have a manual transfer case shift lever shifting the transfer case lo Neutral can cause your vehicle to roll even if the transmission is in P Park or if you have the manual transmission even if you re in gear This is because the N Neutral position on the transfer case overrides the transmission If you are going to leave your vehicle set the parking brake and shift the transmission to P Park or put your manual transmission in first gear But do not shift the transfer case to the N Neutral position Leave the transier case in the 2 WHEEL 4 HIGH or 4 LOW position Driving Downhill When off roading takes you downhill you ll want to consider a number of things How steep is the downhill Will be able to maintain vehicle control Whats the surace like Smooth Rough Slippery Hard packed dirt Gravel Are there hidden surface obstacles Ruts Logs Boulders What s at the bottom of the hill ls there a hidden creek bank or even a river bottom with lange rocks 4 29 Your Driving and the Road If you decide you can go down hill safely then try to keep your vehicle headed straight down and use a low gear This way engine drag can help your brakes and the
44. hot air Fan Lever The lever at the top of the system has four positions To increase the air flow move the lever toward Hl To decrease the air flow move it toward LO Temperature Lever The lever on the left of the system display lets you select the temperature af the air coming into your vehicle Move the lever up for warmer air Move the lever down for cooler air Function Lever The lever on the night of the system can be moved to seven different heating and air conditioning functions DEFROST This setting operates the defroster Most of the air comes out near the windshield with some going to the floor vents and side window defrost vents Use this when you get fog or ice on the windshield HTR Heater Most of the air comes oul near the floor The rest comes out from the defroster vents under the windshield and at your front side windows This is best for cold weather 3 6 _ VENT The air comes out at the vents on your instrument panel and at your front side windows BI LEV A C With this outside air comes in through the heater floor vent and the instrument panel vents This setting is useful in cool weather with bright sunlight NORM This setting cools the outside air If you first used MAX use NORM as soon as the vehicle has cooled down so outside air will be going through your vehicle MAX A C This co
45. is burned out Check the front and rear turn signal lights regularly to make sure they are working Operation of Lights Although your vehicle s lighting system headlights parking lights fog lamps side marker lights and tail lights meet all applicable Federal lighting requirements certain states and providences may apply their own lighting regulations that may require special attention before you operate these lights For example some jurisdictions may require that you operate your lower beam lights with fog lamps at all times or that headlights be turned on whenever you must use your windshield wipers In addition most jurisdictions prohibit driving solely with parking lights especially at dawn or dusk It is recommended that you check with your own state or provincial highway authority for applicable lighting regulations 2 37 Features amp Controls Headlight High Low Beam e CRUISE 4 p To change the headlights from low beam to high or high to low pull the tum signal lever all the way toward you Then release iL When the high beams are on a blue light on the instrument panel also will be on Windshield Wipers P 178 You control the windshield wipers by turning the band with the wiper symbol on it 2 38 For a single wiping cycle tum the band to MIST Hold it there until the wipers start then let go The wipers will stop after one cycle If you want more cycles hold the band on MIS
46. it AM 115805 Get it up to speed Then stop the vehicle The rider doesn t stop AM115906 The person keeps going until stopped by something In a real vehicle it could be the windshield AMTTSBDT or the instrument panel 1 11 Seats amp Safety Belts AMTISOOR or the safety belts With safety belts you slow down as the vehicle does You get more time to stop You stop over more distance and your strongest bones take the forces Thats why safety belts make such good sense Here Are Questions Many People Ask About Safety Belts and the Answers Q Won t be trapped in the vehicle after an accident if I m wearing a safety belt A You could be whether you re wearing a safety belt or not But you can easily unbuckle a safety belt even if you re upside down And your chance of being conscious during and after an accident so you can unbuckle and get out is much greater if you are belted Q Why don t they just put in air bags so people won t have to wear safety belts A Air bags or Supplemental Inflatable Restraint systems are in some vehicles today and will be in more of them in the future But they are supplemental systems only so they work with safety belts not instead of them Every air bag system ever offered for sale has required the use of safety belts Even if you re in a vehicle that has air bags you still have to buckle up to get the most protection That s true no
47. lever to P Park When preparing to move the vehicle the selector lever should be moved out of P Park BEFORE releasing the parking brake Set the parking brake first Then release the transmission from P Park even on level surfaces If torque lock does occur you may need to have another vehicle nudge this vehicle uphill to take some of the pressure off the transmission while you pull the selector lever out of P Park 2 22 Shifting Into P Park Automatic Transmission Models Only CAUTION It can be dangerous to get out of your vehicle if the shift lever is not fully in P Park with the parking brake firmly set Your vehicle can roll If you have left the engine running the vehicle can move suddenly You or others could be injured To be sure your vehicle won t move when you re on fairly level ground use the steps that follow If you have four wheel drive with a manual transfer case shift lever and your transfer case is in M Neutral your vehicle will be free to roll even if your shift lever is in P Park So be sure the transfer case is in a drive gear not Neutral If you are parking on a hill or if you re pulling a trailer also see Parking On Hills or Towing a Trailer in the Index 1 Hold the brake pedal down with your right foot and set the parking Drake 2 Move the shift lever into the P Park position like this Pull the lever toward you RNODe1 Fea
48. much more likely to leak out slowly But if you should ever have a blowout here are a few tips about what to expect and what to do If a front tire fails the flat tire will create a drag that pulls the vehicle toward that side Take your foot off the accelerator pedal and grip the steering wheel finmly Steer to maintain lane position then gently brake to a stop well out of the traffic lana 5 15 Problems on the Road rear blowout particularly on a curve acts much like a skid and may require the same correction you d use in a skid In any rear blowout remove your foot from the accelerator pedal Get the vehicle under control by steering the way you want the vehicle to go It may be very bumpy and noisy but you can still steer Gently brake to a stop well off the road if possible If your tire goes flat the next part shows how to use your jacking equipment to change a flat tire safely Changing a Flat Tire If a tire goes flat avoid further tire and wheel damage by driving slowly to a level place Tum on your hazard warning flashers CAUTION Changing a tire can cause an injury The vehicle can slip off the jack and roll over you or other people You and they could be badly injured Find a level place to change your tire To help prevent the vehicle from moving 1 Set the parking brake firmly 2 Put the shift lever in Park 3 Shift a manual transmission to 1 First or Reverse 4 If you h
49. normal operating range On the digital cluster a box around the voltmeter symbol will begin to flash when the charging system needs service You can only drive for a short time with the reading in either waming zone If you must drive tum off all unnecessary accessories Headings in either warning zone indicate a possible problem in the electrical system Have the vehicle serviced as soon as possible Trailer Wiring Harness Your vehicle may have either a 5 wire or 7 wire hamess The 5 wire hamess is stored along the left rear frame crossmember The hamess has no connector and you should have a qualified service person wire your harness for you It must be routed out of your vehicle and attached so that the trailer or the body won t pull it Features amp Controls K 250 The 7 wire hamess is stored under your vehicle along the rear frame crossmember This harness has a 30 Amp in line fused battery feed wire and no connector and should be wired by a qualified service person Attach the hamess to the trailer then tape or strap it to your vehicle s frame rail Be sure you leave it loose enough so the wiring doesn t bend or break bul not 50 loose that it drags on the ground Store the harness in its original place Wrap the harness together and tle il neatly so it won t be damaged 2 76 Comfort Controls amp Audio Systems In this part you ll find out how to operate the comfort control systems and audio systems offere
50. of available tire and road conditions 4 14 415012 As you brake your computer keeps receiving updates on rear wheel speed and controls braking pressure accordingly CAUTION Antilock doesn t change the time you need to get your foot up to the brake pedal If you get too close to the vehicle in front of you you won t have time to apply your brakes if that vehicle suddenly slows or stops Always leave enough room up ahead to stop even though you have antilock brakes To Use Antilock Use rear wheel antilock like regular brakes You may feel the brakes vibrate or you may notice some noise outside your vehicle but this is normal Let antilock work for you but remember Your front wheels can still stop rolling If that happens release enough pressure on the brakes to get the wheels rolling again so that you can steer With the four wheel drive option you won t have antilock braking when you shift into four wheel drive But you will have regular braking When you shift back into two wheel drive you will have antilock again 4 15 Your Driving and the Road Brake System Warning Light Standard Cluster Digital Cluster This light appears on your instrument cluster to warn you if your regular braking system needs service If vour vehicle nas rear wheel antilock brakes this light will also wam you about trouble in that system It will also light il your parking brake is not fully disengaged See the Inde
51. part number or specification may be obtained from your GM Dealer E USAGE FLUID LUBRICANT Engine Oil GM Goodwrench Motor or equivalent for API Service SG or SG CD SF SG or CC of the recommended viscosity See Section 6 Engine Coolant Mixture of water and good quality ethylene glycol base _ antifreeze conforming to GM 6098 M GM Part No 1052103 Hydraulic Clutch System Hydraulic Clutch Fluid GM Part 12345347 or equivalent Hydraulic Brake Systems Delco Supreme 11 brake fluid GM Part No 1052535 DOT 3 Parking Brake Cables Chassis lubricant meeting requirements of NLGI Grade 2 Catagory LB GC LB GM Part No 1052487 Power Searing System GM Power Steering Fluid GM Part No 1050017 or equivalent conforming to GM spec 9985010 Manual Steering Gear GM Lubricant GM Part 1052182 or aquivalant Automatic Transmission DEXHONiHE Automatic Transmission Fluid Gh Part Mo 1051855 Manual Transmission 5 Speed RPO ML3 and DEXRON amp IIE Automatic Transmission Fluid GM Part MWI1 Na 1051855 b 5 Speed RPO MY2 Synchromesh Transmission Fluid GM Part No 12345348 Differential Standard Front and SAE BOW 90 GL 5 gear lubricant GM Part Na Rear Axle 1052271 b Locking b SAE BOW S3O0 gear lubricant GM Part 1082271 DEXRON IIE Automatic Transmission Fluid GM Part No 1051855 Column Shit Transter Case Chassis lubricant meeting requirements of
52. police that you ve been stopped by the snow Put on extra clothing or wrap a blanket around you If you have no blankets or extra clothing make body insulators from newspapers burlap bags rags floor mats anything you can wrap around yourself or tuck under your clothing to keep warm You can run the engine to keep warm but be careful CAUTION Snow can trap exhaust gases under your vehicle This can cause deadly CO carbon monoxide gas to get inside CO could overcome you and kill you You can t see it or smell it so you might not know it is in your vehicle Clear away snow from around the base of your vehicle especially any that is blocking your exhaust pipe And check around again from time to time to be sure snow doesn t collect there Open a window just a little on the side of the vehicle that s away from the wind This will help keep CO out 4 53 Your Driving and the Road Run your engine only as long as you must This saves fuel When you run the engine make it go a little faster than just idle That is push the accelerator slightly This uses less fuel for the heat that you get and it keeps the battery charged You will need a well charged battery to restart the vehi cle and possibly for signaling later on with your headlights Let the heater run for awhile Then shut the engine off and close the window almost all the way to preserve the heat Start the engine again and repeal this only when you feel r
53. raise the level to 1 2 inch 12 mm below the filler plug hole What to Use Refer to the Maintenance Schedule to determine what kind of lubricant to use See Hecommended Fluids and Lubricants in the Index Engine Coolant The following explains your cooling system and how to add coolant when it 15 low If you have a problem with engine overheating see Engine Overheating in the Index The proper coolant for your vehicle will Give freezing protection down to 20 F 29 or 34 F 37 C for Canadian vehicles and vehicles with the cold climate option Give boiling protection up to 258 F 125 C Protect against rust and corrosion Help keep the proper engine temperature Let the warning lights and gages work as they should 6 23 Service amp Appearance Care What to Use Use a mixture of clean water preferably distilled and antifreeze that meets GM Specification 6038 M which won t damage aluminum parts Also use GM Engine Coolant Supplement sealer with a complete coolant change you use these you don t need to add anything else CAUTION Adding only plain water to your cooling system can be dangerous Plain water or some other liquid like alcohol can boil before the proper coolant mix will Your vehicle s coolant waming system is set for the proper coolant mix With plain water or the wrong mix your engine could get too hot but you wouldn t get the overheat waming Your engine
54. reduce your overall vision at the very time you need all the seeing power you have f you get sleepy pull off the road into a rest service or parking area and take a nap get some exercise or both For safety treat drowsiness on the highway as an emergency As in any driving situation keep pace with traffic and allow adequate following distances 4 45 Your Driving and the Road Hill and Mountain Roads AMATOOU1 Driving on steep hills or mountains is different from driving in flat or rolling terrain If you driva regularly in steep country or if you re planning to visil there here are some tips that can make your trips safer and more enjoyable See Off Road Driving in the Index for information about driving off road Keep your vehicle in good shape Check all fluid levels and also the brakes tires cooling system and transmission These parts can work hard on mountain roads Know how to go down hills The most important thing to know is this let your engine do some of the slowing down Don t make your brakes do it all Shift to a lower gear when you go down a steep or long hill That way you will slow down without excessive use of your brakes CAUTION Know how to go uphill You may want to shift down to a lower gear The lower gears help cool your engine and transmission and you can climb the hill better Stay in your own lane when driving on two lane roads in hills or mountains Don t swi
55. secure If the child restraint isn t secure tum the latch plate over and buckle it again Then see if it is secure If it isn t secure the restraint in a differant place in the vehicle and contact the child restraint maker for their advice To remove the child restraint just unbuckle the vehicle s safety belt It will be ready to work for an adult or larger child passenger 1 28 Jump Seats Extended Cab Don t use child restraints in these positions The restraints won t work properly K 557 60 40 Split Bench Seat Don t use a child restraint in this position The restraint won t work properly P0353 1 28 Seats amp Safety Belts Securing a Child Restraint in the Right Front Seat Position K0633 You ll be using the lap shoulder belt See the earlier part about the top strap if the child restraint has one 1 Put the restraint on the seat Follow the instructions for the child restraint 2 Secure the child in the child restraint as the instructions say 3 Pull out the vehicle s safety belt and run the lap part through or around the child restraint The child restraint instructions will show you how Sea if the shoulder belt would go in front of the child s face or neck If so put it behind the child restraint ANtT SD2 4 Buckle the belt Make sure the release button faces upward or outward 80 you ll be able to unbuckle it quickly if you ever need to 5 Pull the rest of the lap belt
56. see if you can move the shift lever away from P Park without first pulling it toward you If you can it means that the shift lever wasn t fully locked inta P Park Parking Your Vehicle Manual Transmission Models Only Before you get out of your vehicle put your manual transmission in R Reverse and firmly apply the parking brake If you have four wheel drive with a manual transfer case shift lever be sure your transfer case is in a drive gear Your vehicle could roll if it isn t If you are parking on a hill or if your vehicle is equipped to tow a trailer see Parking on Hills or Towing a Trailer in the Index 2 24 Parking Over Things That Burn AMZ20007 Features amp Controls Engine Exhaust CAUTION Engine exhaust can kill It contains the gas carbon monoxide which you can t see or smell It can cause unconsciousness and death You might have exhaust coming in if Your exhaust system sounds strange or different Your vehicle gets rusty underneath Your vehicle was damaged in a collision Your vehicle was damaged when driving over high points on the road or over road debris Repairs weren t done correctly Your vehicle or exhaust system had been modified improperly If you ever suspect exhaust is coming into your vehicle Drive it only with all the windows down to blow out any CO and Have it fixed immediately Running Your Engine While You re Parked Automatic Transmission
57. service That your vehicle has rear wheel drive or that it has the four wheel drive option The make model and year of your vehicle e Whether you can move the shift lever for the transmission and shift the transfer case if you have one there was an accident what was damaged CAUTION To help avoid injury to you or others Never let passengers ride in a vehicle that is being towed Never tow faster than safe or posted speeds Never tow with damaged parts not fully secured Never get under your vehicle after it has been lifted by the tow truck Always use separate safety chains on each side when towing a vehicle Never use J hooks Use T hooks instead Problems on the Road K s1B When your vehicle is being towed have the ignition key off The steering wheel should be clamped in a straight ahead position with a clamping device designed for a towing service Do not use the vehicle s steering column lock for this The transmission either automatic or manual should be in N Meutral and the transfer case either manual shift or electronic shift if you have one should be in 2 WHEEL two wheel drive The parking brake should be released Dont have your vehicle towed on the rear drive wheels unless you have to If the vehicle must be towed on the rear wheels don t go more than 35 mph 56 km h or farther than 50 miles 80 km or your transmission will be damaged If these limits must be exc
58. steering gear check for seal leakage Lubricate the steering linkage Accelerator Control System Lubricate all pivot points with engine oil except the TBI throttle shaft Do not lubricate the cam pulley Remove all external deposits from pulley Do not oil any accelerator or cruise control cables Replace any cables that have high effort or excessive wear Exhaust System Inspection Inspect the complete system Inspect the body near the exhaust system Look for broken damaged missing or out of position parts as well as open seams holes loose connections or other conditions which could cause a heat buildup in the floor pan or could let exhaust fumes seep into the passenger compartments See Engine Exhaust in the Index Drive Axle Service Check rear front axle fluid level and add as needed Check constant velocity joints and axle seals for leaking Transfer Case four wheel drive Inspection Every 12 months or at oil change intervals check front axle and transfer case and add lubricant when necessary Oil the control lever pivot point and all exposed control linkage Check vent hose at transfer case for kinks and proper installation More frequent lubrication may be required on off road use TA fluid loss in these systems may indicate a problem Have them inspected and repaired at once 7 13 Scheduled Maintenance Services Recommended Fluids amp Lubricants NOTE Fluids and lubricants identified below by name
59. t spill coolant on a hot engine When the coolant in the coolant recovery tank is at or above the ADD mark start your vehicle If the overheat warning continues there s one mora thing you can try You can add the proper coolant mix directly to the radiator but be sure the cooling system is cool before you do it CAUTION Steam and scalding liquids from a hot cooling system can blow out and burn you badly They are under pressure and if you tum the radiator pressure cap even little they can come out at high speed Never tum the pressure cap when the cooling system including the radiator pressure cap is hot Wait for the cooling system and radiator pressure cap to cool if you ever have to tum the pressure cap 2 12 0717 How to Add Coolant to the Radiator 1 You can remove the radiator pressure cap when the cooling system including the radiator pressure cap and upper radiator hose is no longer hot Tum the pressure cap slowly to the left until it first stops Don t press down while tuming the pressure If you hear a hiss wait for that to stop hiss means there is still some pressure left K riB 2 Then keep turning the pressure cap but now push down as you turn it Remove the pressure cap Problems on the Road KOFI 3 Fill the radiator with tne proper mix up to the base of the filler neck 4 Then fill the coolant recovery tank to the ADD mark 5 Put the cap back on the
60. the accelerator pedal This could overheat and damage the transmission Use your brakes or shift into Park to hold your vehicle in position on a hill 2 18 Five Speed Manual Transmission P6348 This is the shift pattern Here s how to operate your transmission 1 First Gear Press the clutch pedal and shift into 1 Then slowly let up on the clutch pedal as you press the accelerator pedal You can shift into 1 when you re going less than 20 mph 32 km h If you ve come to a complete stop and it s hard to shift into 1 put the shift lever in N Neutral and let up on the clutch Press the clutch pedal back down Then shift into 1 2 Second Gear Press the clutch pedal as you let up on the accelerator pedal and shift into 2 Then slowly let up on the clutch pedal as you press the accelerator pedal 3 4 and 5 Third Fourth and Fifth Gears Shift into 3 4 and 5 the same way you do for 2 Slowly let up on the clutch pedal as you press the accelerator pedal To Stop Let up on the accelerator pedal and press the brake pedal Just before the vehicle stops press the clutch pedal and the brake pedal and shift to N Neutral Neutral Use this position when you start or idle your engine R Reverse To back up press down the clutch pedal and shift into R Let up on the clutch pedal slowly while pressing the accelerator pedal 2 19 Features amp Controls NOTICE S
61. the certification tire label of your vehicle E2347 The model number on the replacement belt must be listed on the safety belt you want to replace Features amp Controls Here you can leam about the many standard and optional features on your vehicle and information on starting shifting and braking Also explained are the instrument panel and the waming systems that tell you if everything is working properly and what to do if you have a problem For explanation of vehicle symbols refer to Vehicle Symbols in section 0 PUE E E E EFIE 2 3 Your Doors and How They 2 5 ia ee or aceite ris IERI ET EE RENTRER TR TIR 2 5 Door Locks E rd erator a TIRE 2 8 ETIN TETTE 2 Hon BIRD oes rone nod EEEN re Ser rr 2 9 Ignition Switch GA 0 cic eMe giEjng gs M 2 11 Driving Through Deep Standing 2 14 Automatic Transmission 2 16 Fiva Speed Manual Transmission sente rt ort tinent 2 19 Locking Fear Paul cai dg Ce RU Hr MAIS 2 21 Farkng Brake Gs esi tS SP Py 2 21 Parking Over Things That Bum e noae 2 25 2 1 Features amp Controls Engine Exhaust
62. the next gear and have more power OD should not be used when towing a trailer carrying a heavy load driving on steep hills or for off road driving Select D third gear when operating the vehicle under any of these conditions D Third Gear This is like OD but you never go into Overdrive You should use D when towing a trailer carrying a heavy load driving on steeps hills or for off road driving 2 Second Gear This position gives you more power but lower fuel economy You can use 2 Second Gear on hills It can help control your speed as you go down steep mountain roads but then you would also want to use your brakes off and on If you have a 4 3L engine Codes Z and W and if you manually select 2 the transmission will dive in second gear You may use this feature for reducing torque to the rear wheels when you are trying to start your vehicle from a stop on slippery road surfaces 1 First Gear This position gives you even more power but lower fuel economy than 2 You can use it on very steep hills or in deep snow or mud If the selector lever is put in 1 the transmission won t shift into first gear until the vehicle is going slowly enough If your rear wheels can t rotate don t try to drive This might happen if you were stuck in very deep sand or mud or were up against solid object You could damage your transmission Also if you stop when going uphill don t hold your vehicle there with only
63. these is true for your driving follow Schedule The chart for Schedule has plus signs 4 MAINTENANCE SCHEDULE Follow Schedule 11 ONLY if of the above conditions are true The chart for Schedule I has dots 7 3 Scheduled Maintenance Services _ SCHEDULED MAINTENANCE SERVICES FOR If your driving conditions meet those specified in Scheduled Maintenance Services in this Section or see Index use Maintenance Schedule I D Service Kilometers 000 REIR Engine Oil Change Every 3 Months or Oil Filter Change __ Every 3 Months or 2 Chassis Lubrication Every 12 Months oT Clutch Fork Ball Stud Lubrication 4 3L engines only Cooling System Senvice Every 24 Months ar 5 Air Cleaner Filter Replacement Front Wheel Bearing Repack 2WD Only T Tansmsson Service J 8 Fuel Fiter Replacement ofsoen Puss aeee 10 Spark Plug Wire Inspection ra a es Fuel Tank Cap and Lines Inspection 13 Engine Accessory Drive Belt Inspection ERES Eu and wnes Rowton S _ 15 Drive Ae Service f T 1 11 FOOTNOTES An Emission Control Service See Explanation of Scheduled Maintenance Services in the Index 7 4 MAINTENANCE SCHEDULE E g Ic ARS RA E ER ER EN EE THE SERVICES SHOWN ON THIS CHART UP TO 860 000 MILES 100 000 km A
64. to top off your brake fluid Adding brake fluid won t correct a leak If you add fluid when your linings are wom then you ll have too much fluid when you get new brake linings You should add or remove brake fluid as necessary only when work is done on the brake hydraulic system CAUTION lf you have too much brake fluid it can spill on the engine The fluid will burn if the engine is hot enough You or others could be burned and your vehicle could be damaged Add brake fluid only when work is done on the brake hydraulic system Refer to the Maintenance Schedule to determine when to check your brake fluid See Periodic Maintenance Inspections in the Index 6 29 Service amp Appearance Care To Check Brake Fluid You can check the brake fluid without taking off the cap Just look at the windows on the brake fluid reservoir The fluid levels should be above MIN If they aren t have your brake system checked to see if there is a leak After work is done on the brake hydraulic system make sure the levels are above MIN and below the top of each window What To Add When you do need brake fluid use only DOT 3 brake fluid such as Delco Supreme 11 GM Part No 1052535 Use new brake fluid from a sealed container only NOTICE mt DOT 5 silicone brake fluid can damage your vehicle Don t use it Dont let someone put in the wrong kind of fluid For example just few drops of mineral based oil such as
65. to slip and lose comering force And in the acceleration skid too much throttle causes the driving wheels to spin A comernng skid and an acceleration skid are best handled by easing your foot off the accelerator pedal If your vehicle starts to slide as when you tum a comer on a wel snow or ice covered road ease your foot off the accelerator pedal as soon as you feel the tires start to slide Quickly steer the way you want the vehicle to go If you start steering quickly enough your vehicle will straighten out As it does straighten the front wheels Of course traction is reduced when water snow ice gravel or other material is on the road For safety you ll want to slow down and adjust your driving to these conditions is important to slow down on slippery surfaces because stopping distance will be longer and vehicle control more limited Whila driving on a surface with reduced traction try your best to avoid sudden steering acceleration or braking including engine braking by shifting to a lower gear Any sudden move could cause the tires to slide You may not realize the surface is slippery until your vehicle is skidding Learn to recognize warning clues such as enough water ice or packed snow on the road to make a mirrored surface and slow down when you have any doubt 4 22 Remember The rear wheel antilock braking system RWAL helps avoid only a rear braking skid In a braking skid where the front wh
66. trouble Brake Adjustment Every time you make a brake stop your disc brakes adjust for wear If your brake pedal goes down farther than normal your rear drum brakes may need adjustment Adjust them by backing up and firmly applying the brakes a few times Braking In Emergencies At some tima nearly every driver gets into a situation that requires hard braking You have the rear wheel antilock braking system Your front wheels can stop rolling when you brake very hard Once they do the vehicle can t respond to your steering Momentum will carry it in whatever direction it was headed when the front wheels stopped rolling That could be off the road into the very thing you were trying to avoid or into traffic So use a squeeze braking technique This will give you maximum braking while maintaining steering control You do this by pushing on the brake pedal with steadily increasing pressure When you do it will help maintain steering control In many emergencies steering can help you more than even the very best braking Steering Power Steering If you lose power steering assist because the engine stops or the system fails to function you can steer but it will take much more effort 4 17 Your Driving and the Road Steering Tips Driving on Curves Its important to take curves at a reasonable speed A lot of the driver lost control accidents mentioned on the news happen on curves Here s why Experienced driver or
67. when fluid is added during a cold check 6 16 To check the fluid hot or cold e Park your vehicle on a level place Place the shift lever in P Park with the parking brake applied e With your foot on the brake pedal move the shift lever through each gear range pausing for about three seconds in each range Then position the shift lever in P Park Let the engine run at idle for three minutes or mora Then without shutting off the engine follow these steps md Service amp Appearance Care if you have a 4 3L engine you will have a flip top handle Flip the handle up and then pull out the dipstick and wipe it clean with a rag or paper towel 2 Push it back in all the way wait three seconds and then pull it back out again Flip top handle should remain in open position POTES 3 Check both sides of the dipstick and read the lower level The fluid lavel must be in the COLD area for a cold check or in the HOT area or cross hatched area for a hot check 4 f the fluid level is where it should be push the dipstick back in all the way lf you have a flip top handle flip the handle down to lock it in place How To Add Fluid Refer to the Maintenance Schedule to determine what kind of transmission fluid to use See Recommended Fluids and Lubricants in the Index If the fluid level is low add only enough of the proper fluid to bring the level up to the COLD area for a cold check or the
68. your vehicle 6 43 Service amp Appearance Care Appearance Care CAUTION Cleaning products can be dangerous Some are toxic Others can burst into fame you strike a match or get them on a hot of the vehicle Some are dangerous if you breathe their fumes in a closed space When you use anything in a container to clean your vehicle be sure to follow the instructions And always open your doors or windows when you re cleaning the inside Never use these to clean your vehicle Gasoline Benzene Naphtha Carbon Tetrachlonde Acetone Paint Thinnar Turpentine Lacquer Thinner Nail Polish Remover They can all be hazardous some more than others and they can all damage your vehicle too 6 50 I NOTICE Cleaning the Inside of Your Vehicle Use a vacuum cleaner often to get rid of dust and loose dirt Wipe vinyl with a clean damp cloth Your GM dealer has two GM cleaners a solvent type spot lifter and a foam type powdered cleaner They will clean normal spots and stains very well Here are some cleaning tips Always read the instructions on the cleaner label Clean up stains as soon as you can before they set Use a clean cloth or sponge and change to a clean area often A soft brush may be used if stains are stubborn Use solvent type cleaners in a well ventilated area only If you use them don t saturate the stained area ring forms after spot cleaning
69. 17 ELA 244 18 2 55 MR ud ERE Shift Indicator Shift Light Shifting Into Park Spare Removal Storage Specification Charts Speedometer Starting Your Engi is Steering In Emergencies Storage Compartments THE Sun Visors zm Swing Out Windows T Tachometer Tailgate Theft Thermostat Tilt Wheel 1 1 1 1 4 59 0 2 D ERRAT OD 6 59 8 6 8 8 6 66 2 68 7 17 2 32 255 2 33 2 34 INDEX Tires 6 43 Balancing MIRO UU HE PEE 6 48 Chains PA EOS 6 49 Changing a Flat 5 16 5 21 Compact 5 28 ORC IUE 5 15 Hub Caps and Wheel Nut Caps 5 22 Inspection and Rotation 6 44 crecer sud 6 43 N68 sonoro retis FIGSSII Bonito tet 5 44 Spare See Spare Tire Underbody 5 19 5 27 Uniform Tire Quality Grading 6 47 Towing Trailer 4 56 Following Distance 4 60 Maintenance 4 62 Recreational 4 54 Towing Your Vehicle 4 54 5 7 Traffic Lights 4 6 Trailer RHENO Leere qp e Rid AERE HEAR 4 58 Wiring Harness 2 75 6 60 Trailering Package
70. 1993 Model Year Product Service Publication Subscription PSP 93 75 00 Above Subscription With Binder PSP 93B 85 00 Binder Only PSP B 15 00 Prices subject to change without notice ALBA Wud 889914 jade Buiddius Inod uu 13002 alz ia1vL8 ALIS 3eniyNOIS u3marsna JAW aeg OO LJ i nooo gang boon oN uope10dio3 ajqe Bg S428u2 A ix2aua oi ains eq gt gt pesopua ABuo N 10 Vera Aang esmda uBousu siseuo wane visse Ss Sp SIA mastiang Ease yy CON Ld f issayddv 133818 LJ OL Genie 7 RU e EDT IN 15 UOWWEH 121 Sa amaS SIND UNY WOUS 9108 5 jg aseed saeig 2 eui episyno 6699 2 9 008 1 eBueuas oj j2elgns SHI e saje 10 9 55 1 5 J8jo 0512 9M anas EIsOd 10 85 jo sunou weg peddius iji sapo usng 008 jo eDjeuo Buolippe UE 104 jo Shep peddius eq ji 52 sunno sfep of 18
71. 3 20 of Your Compact Disc HERE SOULS RURSUM 3 25 Mast 3 2 Comfort Controls Flow Through Ventilation System Your vehicle s flow through ventilation system supplies outside air to the inside of your vehicle when it is moving With the side windows closed air will flow into the front air inlet grilles through the vehicle and out the rear air exhaust valves Outside air will also enter the vehicle when the heater or the air conditioning fan is running Ventilation Tips Keep the hood and front air inlet free of ice snow or any other obstruction such as leaves The heater and defroster will work far better reducing the chance of fogging the inside of your windows When you enter a vehicle in cold weather tum the blower fan to for a few moments before driving off This helps clear the intake ducts of snow and moisture and reduces the chance of fogging the inside of your windows Keep the air path under the front seats clear of objects This helps air to circulate throughout your vehicle Comfort Controls amp Audio Systems Air Vents K0504 You will find air vents in the center and on the sides of your instrument panel You can move the vents to direct the flow of air or close the vents altogether When you close a vent it will increase the flow of air coming out of any vents that are open If your vehicle does not have air conditionin
72. 6 54 6 60 Blade Chatter iain 8 24 Blade Cleaning Blades MEE 6 84 Low Speed Delay 2 39 NOTES NOTES WE SUPPORT VOLUNTARY TECHNICIAN CERTIFICATION THROLHSH National Institute lor AUTOMOTIVE SERVICE EXCELLENCE
73. ADE MAY BE USED AT TEMPERATURES ABOVE 40 DEGREES F 4 DEGREES 00 NOT USE SAE 10W 40 SAE 20W 50 DR ANY OTHER GRADE OIL NOT RECOMMENDED P0344 SAE 5W 30 As shown in this chart SAE 5W 30 is best for your vehicle However you can use SAE 10W 30 if it s going to be O F 18 C or above These numbers on an oil container show its viscosity or thickness Do not use other viscosity oils such as SAE 10W 40 or SAE 20W 50 6 12 Energy Conserving Oils with these words on the container will help you save fuel This doughnut shaped logo symbol is used on most oil containers to help you select the correct oil You should look for this on the oil container and use only those oils that display the logo GM Goodwrench oil in Canada GM Engine Oil meets all the requirements for your vehicle Engine Oil Additives Dont add anything to your oil Your GM dealer is ready to advise if you think something should be added When to Change Engine Oil See if any one of these is true for you Most trips are less than 4 miles 6 km ts below freezing outside and most trips are less than 10 miles 16 km The engine is at low speed most of the time as in door to door delivery or in stop and go traffic You tow a trailer often Most trips are through dusty places The vehicle is frequently operated off road If any one of these is true for your vehicle you need to change your oil and filler every 3 000
74. Care rvice Se or 1 wl danis HO Pp MO ulinamqsmag dei IF MA FH BAssunp Wa Sea OF Ajgras suy wet M 3 rom SA 42 TE Y DA 782 te B l5 Jess d 768 B 1075 Deum esa Wes u 124 PT he sd ur 258 242 ompad apog ayey pus day auBug NIA NOLLWOISILNAG 319IH3A Qu cc xou y L d Agir ams Wig UFA LUE IFUOnueAJo quc pucgushpon pono pum ues qu mensas snap Atm que PUHA irr spre pue aur pague Augur agoi SEY poyga qeg eagai kmag ataga uma ARRAN FH Ana M Te gm J OOD Si O ed y CN ti u r SEAS COC ob i068 H TH B A fa 2006 008 b ano E 27 1008 3 200 e 1008 HAH 00079 06009 3 TU ep OU b LOO E g iets abueg HALAS apog AGUSAS THYHEHMAD Bien usse ni umji Agr SHAE Segue madu pecu pisay aig Lana men LOI oL Dc EJON
75. Controls Gages Fuel Gage Standard Cluster Digital Cluster SS ee ee qum mrt FIR de NITORE 472 ae ca ofc cad UNLEADED FUEL ONLY K0272 The fuel gage tells you about how much fuel you have leit when the ignition is on When the gage first indicates empty you still have little fuel left but you should get more fuel soon A box around the gage symbol on the digital cluster will begin to flash when your tank is 1 8 full or less Here are four things that some owners ask about None of these show a problem with your fuel gage At the gas station the gas pump shuts off before the gage reads full It takes a little more or less fuel to fill up than the gage indicated For example the gage may have indicated the tank was half full but it actually took a little more or less than half the tank s capacity to fill the t nk The gage moves a little when you tum a corner or speed up The gage doesn t go back to empty when you turn off the ignition For your fuel tank capacity see the Index under Fluid Capacities 2 74 Voltmeter Standard Cluster Digital Cluster M B j When your engine is not running but the ignition is on in the Run position the gage shows your battery s state of charge in volts When the engine is running the gage shows the condition of the charging system Headings between the low and high warning zones indicate the
76. HOT area for a hot check It doesn t take much fluid generally less than a pint Don t overfill We recommend you use only fluid labeled because fluids with that label are made especially for your automatic transmission Damage caused by fluid other than is not covered by your new vehicle warranty After adding fluid recheck the fluid level as described under How To Check When the correct fluid level is obtained push the dipstick back in all the way Flip the handle down if you have a flip top handle 6 18 Manual Transmission Fluid When to Check A good time to have it checked is when the engine oil is changed However the fluid in your manual transmission doesnt require changing How to Check Because this operation can be a little difficult you may choose 10 have this done at a GM dealership Service Department I you do it yourself be sure to follow all the instructions here or you could get a false reading OTICE S 2 Check the fluid level only when your engine is off the vehicle is parked on a level place and the transmission is cool enough for you 10 rest your fingers on the transmission case Then follow these steps POI 1 Remove the filler plug 2 Check that the lubricant level is up to the bottom of the filler plug hole 3 If the fluid level is good install the plug and be sure it is fully seated If the fluid level is low add more flui
77. ING AMO 2 DS BROWN signs point out recreation areas or points of historic or cultural interest Shape of Road Signs The shape of the sign will tell you something too AM EO2O07 An OCTAGONAL eight sided sign means STOP It is always red with white letters AM b2008 A DIAMOND shaped sign is a warning of something ahead for example the end of a divided highway a curve steep hill soft shoulder or a narrow bridge 402009 A TRIANGLE pointed downward indicates YIELD It assigns the right of way to traffic on certain approaches to an intersection AMAn2010 A TRIANGULAR sign also is used on two lane roads to indicate a NO PASSING ZONE This sign will be on the left side of the roadway ONLY LEFT OR RIGHT TURN THROUGH ONLY AS02011 RECTANGULAR square or oblong signs show speed limits parking regulations give directions and such information as distances to cities Your Driving and the Road Symbols on Hoad Signs There are many international road signs in use today AMA02012 The basic message of many of these signs is in pictures or graphic symbols A picture within a circle with a diagonal line across it shows what NOT 1o do PARKING HO BICYCLES Traffic Lights AMAO2014 We re all familiar with traffic lights or stoplights Often green arrows are being used in the lights for improved traffic control On some multilane r
78. Indicator Lamp Service Engine Soon Standard Cluster Digital Cluster SERVICE genie ENGINE pe POTE A computer monitors operation of your fuel ignition and emission control systems This light should come on when the ignition is on but the engine is not running as a check to show you it is working If it does not come on at all have it fixed right away If it stays on or comes on while you are driving the computer is indicating that you have a problem You should take your vehicle in for service soon NOTICE If you keep driving your vehicle with this light on after a while the emission controls won t work as well your fuel economy won t be as good and your engine may not run as smoothly This could lead to costly repairs not covered by your warranty 2 68 _ Oil Pressure Gage Standard Cluster Digital Cluster The oil pressure gage shows the engine oil pressure in psi pounds per square inch when the engine is running Canadian vehicles indicate pressure in kPa kilopascals Oil pressure may vary with engine speed outside temperature and oil viscosity but readings above the low pressure zone indicate the normal operating range A reading in the low pressure zone may be caused by a dangerously low oil level or other problems causing low oil pressure On the digital cluster a box around the oil pressure symbol will begin to flash when the oll pressure i
79. M Stereo Audio System Braking UE EET with Cassette Deck 3 13 In O 4 17 AM FM Stereo Audio System Break In New Vehicle 2 9 with Cassette Deck and Bulb Replacement 6 31 Equalizer Replacement Chart 6 63 Anti Theft System since id Compact Disc 3 25 Automatic Transmission 2 16 Capacities and Charts 2 Axle Carbon Monoxide 2 26 2 27 4 53 Front eeesssss Uv 22 Cassette Tape Player T NM See Audio Systems 9 1 INDEX Catalytic Converter 6 37 Certification Tire Label 6 38 Changing A Flat Tire 5 16 5 21 Chemical Paint Spotting 6 56 Child Restraints See Safety Belts Cigarette Lighter Ashtrays 2 54 Circuit Breakers See Fuses Cleaning Finish 6 54 Glas8 6 53 Inside of Vehicle anna B1 Instrument Panel Top eee anes 6 53 Outside of Vehicle 6 54 Special Problams 6 52 Vinyl or Leather 6 53 Wheels and 2 6 56 Windshield 6 54 Clock 3 10 3 12 3 14 3 17 3 21 Convenience 2 57 Conversion to Chassis Cab 6 43 Coolant See Engine Cooling System Capacily
80. NLGI Grade 2 Shift Lever Propeller Shaft Slip Catagory LB or GC LB GM Part Mo 1052497 Splines and Universal Joints Clutch Linkage Pushtod to Chassis lubricant meting requirements of NEGI Grade 2 clutch fork joint Catagory LB or GC LB GM Part No 1052497 Continued nex page T0289 7 14 Recommended Fluids amp Lubricants Cont d USAGE Hood Latch Assembly Pivots and spring anchor b Release Pawl Front Wheel Bearings FLUID LUBRICANT _ Chassis lubricant meeting requirements of NLGI Grade 2 Catagory LB or GC LB GM Part No 1052497 a Engine oil GM Part No 1050108 b Chassis lubricant meeting requirements of GM 5031 M GM Na 1052487 Wheel bearing lubricant meeting requirements of NLGI Grade 2 Catagory GC or GC LB GM Part No 1051344 Automatic Transmission Shit Linkage Floor Shift Linkage Hood and Door Hinges Body GM Multi Purpose lubricant GM Part Mo 12345120 or a synthetic light weight engine oil SAE 5W 30 Chassis lubricant meeting requirements of NLGI Grade 2 Catagory LB or GC LB GM Part No 1052487 GM Optideen washer solvent GM Part No 1051515 or equivalent Multi purpose lubricant meeting requirements of GM Part No 12345120 Gas Line De Icer GM Part Ma 1051516 Weather Sirips Spray A Squeek GM Part Mo 1052277 a 7 15 Scheduled Maintenance Services Mai
81. NOTICE When adding power steering fluid or making a complete fuid change always use the proper fluid Failure to use the proper fluid leaks and damage hoses and seals 5 27 Service amp Appearance Care Windshield Washer Fluid To Add F 174 Open the cap labeled WASHER FLUID ONLY Add washer fluid until the bottle is full NOTICE When using a concentrated washer fluid follow the manufacturer s instructions for adding water Dont mix water with ready to use washer fluid Water can cause the solution to freeze and damage your washer fluid tank and other parts of the washer system Water doesn t clean as well as washer fluid Fil your washer fluid tank only 3 4 full when its very cold This TOME IU sone which could damage Ihe tank if it is completely Rr unn Jm It can damage your washer system and paint 6 26 Brake Master Cylinder Your brake master cylinder is here It is filled with DOT 3 brake fluid P175 There are only two reasons why the brake fluid level in your master cylinder might go down The first is that the brake fluid goes down to an acceptable level during normal brake lining wear When new linings are put in the fluid level goes back up The other reason is that fluid is leaking out of the brake system If it is you should have your brake system fixed since a leak means that sooner or later your brakes won t work well or won t work at all 50 It isn t a good idea
82. PSP s published by GMC Truck during the model year You can purchase a subscription by sending a check or money order to GMC Truck Service Publications Post Office Box 436006 Pontiac Michigan 48343 along with the order form located at the end of this section You may get additional subscription ordering forms by calling the toll free number shown in this section or you can find them at participating dealerships Individual PSP s If you don t want to buy all the PSF s issued by GMC Truck for all models in the model year you can buy individual PSP s such as those which may pertain to particular model To do this you will first need to see our index of PSP s It provides a variety of information Here s what you ll find in the index and how you can get one What You ll Find in the Index A list of all PSP s published by GMC Truck in a model year 1989 or later PSP s covering all models of GMC Truck light trucks less than 10 000 pounds 4536 kg GVWA are listed in the same index Ordering information so you can buy the specific PSP s you may want Price information for the PSP s you may want to buy How You Can Get an Index Indexes are published periodically Most of the PSP s which could potentially apply to the most recent GMC Truck models will be listed in the most recent publication for that model year This means you may want to wait until the end of the model year before ordering an index if you are interested in
83. Please keep this manual in your vehicle so it will be there if you ever need it when you re on the road If you sell the vehicle please leave this manual in it so the new owner can use il This manual includes the latest information at the time it was printed We reserve the right to make changes in the product after that time without further notice For vehicles first sold in Canada substitute the name General Motors of Canada Limited for GMC Truck Division whenever it appears in this manual For Canadian Owners Who Prefer a French Language Manual Aux proprietaires canadiens Vous pouvez vous procurer un exemplaire de ce guide en francais chez votre concessionaire ou au DGN Marketing Services Ltd 1500 Bonhill Ad Mississauga Ontario L5T 1C7 CMICZTRUc GENERAL MOTORS GM the GM Emblem GMC and SONOMA are registered trademarks of General Motors Corporation Model Heference This manual covers these models REGULAR CAB TABLE OF CONTENTS How to Use this Manual n i iam a 4 n Section This section tells you how to use your manual and includes safety and vehicle damage warnings and symbols This section tells you how to use your seats and safety belts properly This section explains how to start and operate your vehicle This section tells you how to adjust the ventilation and co
84. Push the switch down to lower the window Push the switch up to raise the window Sliding Rear Window K z12 Your vehicle may have a sliding rear window Press the top of the latch in the center of the window and slide the glass to open it When you close the window be sure tne latch catches Swing Out Windows Extended Cab 0215 If your vehicle has rear swing out windows just unlatch them al their clasps and push out on the glass to open them 2 32 Tailgate K 218 You can open the tailgate by pulling up on the handle while pulling the tailgate down When you put the tailgate back up be sure it latches securely Horn 0223 Press the pad in the center of the steering wheel ta sound the horn Features amp Controls Tilt Wheel K 225 If you have a tilt steering wheel it allows you to adjust the steering wheel before you drive Do not adjust the steering wheel during your driving You can also raise it to the highest level to give your legs more room when you enter and exit the vehicle To tiit the wheel hold the steering wheel and pull the lever Move the steering wheel to a comfortable level then release the lever to lock the wheel in place 2 34 The Turn Signal Multifunction Lever Por The lever on the left side of the steering column includes your Turn Signal and Lane Change Indicator Headlight High Low Beam amp Passing Signal Windshield Wipers Winds
85. RE TO BE DONE AFTER 60 000 MILES AT THE SAME INTERVALS T 2B84 7 5 Scheduled Maintenance Services SCHEDULED MAINTENANCE SERVICES FOR your driving conditions meet those specified in Scheduled Maintenance Services in this Section Gr see Index use Maintenance Schedule gt ee ee See Kilometers 000 5 10 125 15 20 25 Engine Oil Change Every 12 Months or Oil Filter Change Every 12 Months or Es Lubrication Every 12 Months r Clutch Fork Ball Stud Lubrication 4 3L engines only 4 Cooling System Service Every 24 Months or Front Whee Bearing Repack 2WD Only Eni uum gs ES Spark Plugs Replacement j j 10 Spark Plug Wire Inspection j Ea fell Engine Timing 12 Fuel Tank Cap and Lines Inspection unit Accessory Drive Belt Inspection and Wheel Roason S 15 Drve Axle Service 16 Brake Systems inspection I FOOTNOTES Emission Control Service See Explanation of Scheduled Maintenance Services in the Index 7 6 MAINTENANCE SCHEDULE Il E a uU ER mi tn st D 07 al Qui T 2 C gt un IS C nr ze on H E Be 0288
86. Single Belt Accessory Drive Your new vehicle uses a serpentine belt that is lighter and more durable than systems with several belts The belt runs over or around the pulleys on the engine A tensioner is used to keep the belt tight at all times The tensioner also makes replacing the belt easier If you need to replace the belt be sure to get the correct replacement belt Your dealership or parts supplier can help you with this The Accessory Drive Belt Routing label on your vehicle will show you how 10 route the belt your vehicle uses 6 34 Windshield Wiper Blade Inserts KOEST To replace your windshield wiper blade inserts lift the wiper arm away from the windshield Pinch the two tabs on the wiper arm and slide the insert of the blade Slide the new one in place Make sure the tabs are locked into position Air Conditioning Every now and then have your dealership check your air conditioning system to be sure it has not lost any cooling ability If you think the system is not working properly have your dealership check it out as soon as possible The air conditioning will not work when the temperature is below 40 F 4 C Lubrication Accelerator Control System Refer to the Maintenance Schedule to determine how often the accelerator linkage pivot points must be lubricated and what type of lubricant to use Accelerator cables and cruise control cables should not be lubricated Any cables that are worn or are hard
87. T longer For steady wiping at low speed tum the band away from you to the LO position For high speed wiping tum the band further to Hl To stop the wipers move the band to the off symbol J CRUISE Low Speed Delay Wipers Option You can set the wiper speed for a long or short delay between wipes This can be very useful in light rain or snow Tum the band to choose the delay time The closer to LO the shorter the delay CAUTION Damaged wiper blades may prevent you from seeing well enough to drive safely To avoid damage be sure to clear ice and snow from the wiper blades before using them If they re frozen to the windshield carefully loosen or thaw them If your blades become damaged get new blades or blade inserts Heavy snow or ice can overload your wipers A circuit breaker will stop them until the motor cools Clear away snow or ice to prevent an overload 2 39 Features amp Controls Windshield Washer Poiti At the top of the multifunction lever there s a paddle with the word PUSH on it To spray washer fluid on the windshield push the paddle If you have the standard wipers the wipers will keep going in LO until you tum the wiper control to the off symbol If you have the Low Speed Delay option the wipers will clear the window and then either stop or return to your pre sel speed CAUTION Driving without washer fluid can be dangerous A bad
88. The windshield wiper motor is protected by a circuit breaker and a fuse If the motor overheats due to heavy snow etc the wiper will stop until the motor cools If the overload is caused by some electrical problem and not snow etc be sure to get it fixed Power Windows and Other Power Options Circuit breakers in the fuse panel protect the power windows and other power accessones When the current load is too heavy the circuit breaker opens and closes protecting the circuit until the problem is fixed or goes away Trailer Wiring Harness The optional seven wire trailer wiring harness is protected by an in line fuse in the battery feed wire This fuse is near the junction block See Trailer Wiring Harness in the Features amp Controls section Fuse Block K0511 The fuse block is in the instrument panel on the driver s side Remove the cover with a screwdriver and then you can remove fuses with a fuse extractor 6 60 sure use the correct fuse If you ever have a problem on the road and don t have a spare fuse you can borrow one of the correct value Just pick some feature of your vehicle that you can get along without like the radio or cigarette lighter and use its fuse if it is of the value you need Replace it as soon as you can See Fuses and Circuit Breakers in this section Capacities and Specification Chartis Replacement Parts Replacement part numbers listed in this section are based
89. ailer is an important weight to measure because it affects the total or gross weight of your vehicle The gross vehicle weight GVW includes the curb weight of the vehicle any cargo you may carry in it and the people who will be riding in the vehicle And if you tow a trailer you must add the tongue load to the GVW because your vehicle will be carrying that weight too See Loading Your Vehicle in the Index for more information about your vehicle s maximum load capacity ANABDDO If you re using a dead weight hitch the trailer tongue A should weigh 10 of the total loaded trailer weight B If you have a weight distribuling hitch 4 57 Your Driving and the Road the trailer tongue A should weigh 12 of the total loaded trailer weight B After you ve loaded your trailer weigh the trailer and then the tongue separately to see if the weights are proper If they aren t you may be able to get them right simply by moving some items around in the trailer Total Weight on Your Vehicle s Tires Be sure your vehicle s tires are inflated to the limit for cold tires You ll find these numbers on the Certification Label on the driver s door lock pillar or sea Tire Loading in the Index Then be sure you don t go over the GVW limit for your vehicla Hitches It s important to have the correct hitch equipment Crosswinds large trucks going by and rough roads are a few reasons why you ll need the right hitch Here are some
90. all the way out of the retractor to set the lock ANtEST48 188027 6 To tighten the belt feed the lap belt back into the retractor while you push down on the child restraint AN 155148 7 Push and pull the child restraint in different directions to be sure it is secure 1 31 Seats amp Safety Belts If you re using a bucket seat adjust the seat forward until the lap portion of the safety belt holds the restraint firmly But don t move it any more than needed to tighten the lap belt To remove the child restraint unbuckle the vehicle s safety belt and let it go back all the way The safety belt will move freely again and be ready to work for an adult or larger child passenger Larger Children AN17T OT Children who have outgrown child restraints should wear the vehicle s safety belts If you have the choice a child should sit next to a window so the child can wear a lap shoulder belt and get the additional restraint a shoulder belt can provide Children who aren t buckled up can be thrown out in a crash P0355 AMITO0S2 CAUTION Never do this Here two children are wearing the same belt The belt can t properly spread the impact forces In a crash the two children can be crushed together and seriously injured A belt must be used by only one person at a time 1 33 Seats amp Safety Belts Q What if a child is wearing a lap shoulder belt but the child is so small tha
91. aner To remove the round air cleaner filter for the 2 5L VIN 2 8L VIN and 4 3L VIN Z engines turn the wing nut counterclockwise Remove the cover and change the filter Care should be taken during reassembly to ensure that the cover is on straight and the wingnut properly tightened To remove the square air cleaner filter for the 4 3L VIN W high performance engine loosen both wingnuts one on the duct and one on the cover Pai Lift the air cleaner assembly up from the vehicle Open both clamps and lift off cover to change the filter While reassembling the air cleaner assembly ensure that the air cleaner cover tabs are fully inserted into the slots in the air cleaner housing the two wingscrews are secure and the PCV air tube is properly seated in the left hand valve cover Refer to the Maintenance Schedule to determine when to replace the air cleaner filter See Scheduled Maintenance Services in the Index CAUTION Operating the engine with the air cleaner off can cause you or others to be bumed The air cleaner not only cleans the air it stops flame if the engine backfires If it isn t there and the engine backfires you could be bumed Don t drive with it off and be careful working on the engine with the air cleaner off 6 15 Automatic Transmission Fluid When to Check and Change good time to check your automatic transmission fluid level is when the engine oil is changed R
92. ant to step on the accelerator pedal to maintain your speed When going downhill you may have to brake or shift to lower gear to keep your speed down Of course applying the brake takes you out of Cruise Control Many drivers find this to be too much trouble and don t use Cruise Control steep hills To Get Out of Cruise Control There are two ways to turn off the Cruise Control 1 Step lightly on the brake pedal or push the clutch pedal if you have a manual transmission or 2 Move the Cruise switch to OFF 2 45 Features amp Controls To Erase Speed Memory When you turn off the Cruise Control or the ignition your Cruise Control set speed memory is erased Lights Your light switches are on the left side of your instrument panel K zx Push the top switch to tum on e Parking Lights e Sidemarker Lights Taillights License Plate Lights e Instrument Panel Lights Transfer Case Shift Indicator Panel Push the bottom switch to turn on the headlights together with e Parking Lights e Sidemarker Lights Taillights License Plate Lights Instrument Panel Lights Transfer Case Shift Indicator Panel 2 46 a E e e e e e Push the switch marked OFF to turn off your lights Tum the dial above the headlight switch to the right to make your instrument panel and transfer case lights brighter Turning the dial all the way to the right until it clicks w
93. approved for use on General Motors vehicles All passenger type P Metric tires must conform to Federal safety requirements in addition to these grades Wheel Alignment and Tire Balance The wheels on your vehicle were aligned and balanced carefully at the factory to give you the longest tire life and best overall performance In most cases you will not need to have your wheels aligned again However if you notice unusual tire wear or your vehicle pulling one way or the other the alignment may need to be reset If you notice your vehicle vibrating when driving on a smooth road your wheels may need to be rebalanced Wheel Heplacement Replace any wheel that is bent cracked or badly rusted If whee nuts keep coming loose the wheel wheel bolts and wheel nuts should be replaced If the wheel leaks air out replace it except some aluminum wheels which can sometimes be repaired See your GM dealer if any of these conditions exist Your dealer will know the kind of wheel you need Each new wheel should have the same load carrying capacity diameter width offset and be mounted the same way as the one it replaces If you need to replace any of your wheels wheel bolts or wheel nuts replace them only with new GM original equipment parts This way you will be sure you have the right wheel wheel bolts and wheel nuts for your vehicle 6 48 CAUTION Using the wrong replacement wheels wheel bolts or wheel nuts on your vehicle ca
94. ard Besides slowing down allow some extra following distance And be especially careful when you pass another vehicle Allow yourself more clear room ahead and be prepared to have your view restricted by road spray If the road spray is so heavy you are actually blinded drop back Dont pass until conditions improve Going more slowly is better than having an accident Use your defogger if it helps Have good tires with proper tread depth See Tires in the Index Driving in Fog Mist and Haze Fog can occur with high humidity or heavy frost It can be so mild that you can see through it for several hundred feet meters Or it might be so thick that you can see only a few feet meters ahead It may come suddenly to an otherwise clear road And it can be a major hazard When you drive into a fog patch your visibility will be reduced quickly The biggest dangers are striking the vehicle ahead or being struck by the one behind Try to read the fog density down the road If the vehicle ahead starts to become less clear or at night if the taillights are harder to see the fog is probably thickening Slow down to give traffic behind you a chance to slow down Everybody then has a better chance to avoid hitting the vehicle ahead Your Driving and the Hoad patch of dense fog may extend only for few feet meters or for miles kilometers you can t really tell while you re in it You can only treat the situa
95. are still working 4 59 Your Driving and the Road Following Distance Stay at least twice as far behind the vehicle ahead as you would when driving your vehicle without a trailer This can help you avoid situations that require heavy braking and sudden tums Passing You ll need more passing distance up ahead when you re towing a trailer And because you re a good deal longer you ll need to go much farther beyond the passed vehicle before you can return to your lane Backing Up Hold the bottom of the steering wheel with one hand Then to move the trailer left just move your hand to the left To move the trailer to the right move your hand to the right Always back up slowly and if possible have someone guide you Making Turns When you re turning with a trailer make wider tums than normal Do this so your trailer wheels won t strike soft shoulders curbs road signs trees or other objects Avoid jerky or sudden maneuvers Signal well in advance Turn Signals When Towing a Trailer When you tow a trailer your vehicle has to have a different turn signal flasher and extra wiring The green arrows on your instrument panel will flash whenever you signal a turn or lane change Properly hooked up the trailer lights will also flash telling other drivers you re about to tum change lanes or stop When towing a trailer the green arrows on your instrument panel will flash for turns even if the bulbs on the trailer are burned
96. ark shift to Neutral if your vehicle has a manual transmission and restart the engine Then shift to Reverse release the parking brake and slowly back down the hill in reverse e As you are backing down the hill put your left hand on the steering wheel at the 12 o clock position This way you ll be able to tell if your wheels are straight or turned to the left or right as you back down Here are some things you must not do if you stall or are about to stall when going up a hill Never attempt to prevent a stall by shifting into Neutral or depressing the clutch if you have a manual transmission to rev up the engine and regain forward momentum This won t work Your vehicle will roll backwards very quickly and you could go out of control 4 28 Instead apply the regular brake to stop the vehicle Then apply the parking brake Shift into reverse release the parking brake and slowly Dack down Never attempt to turn around if you are about to stall when going up a hill If the hill is steep enough to stall your vehicle it s steep enough 10 cause you to roll over if you turn around If you can t make it up the hill you must back down the hill Suppose after stalling try to back down the hill and decide just can t do it What should do Set the parking brake put your transmission in P Park or the manual transmission in first gear and turn off the engine Leave the vehicle and
97. arking brake doesn t release fully If it stays on after your parking brake is fully released it means you may have a brake problem If the light comes on while driving pull off the road and stop carefully You may notice that the pedal is harder to push Or the pedal may go closer to the floor It may take longer to stop f the light is still have the vehicle towed for service See Towing Your Vehicle in the Index 2 66 CANON Y system may not be working properly if the brake warning on Driving with the brake warning light on can lead to an the light is still on after you ve pulled off the road and stopped carefully have the vehicle towed for service Engine Coolant Temperature Gage Standard Cluster Digital Cluster Kiera If you have a standard cluster you have a gage that shows the engine coolant temperature If the gage pointer moves into the red area 260 F or 145 C your engine is too hot It means that your engine coolant has overheated If you have been operating your vehicle under normal driving conditions you should pull off the road stop your vehicle and tum off the engine as soon as possible If you have a digital cluster a box around the temperature symbol will also flash and a chime will sound when your engine is too hot Hot Coolant Can Burn You Badly In Problems on the Road this manual shows what to do See Engine Overheating in the Index Features amp Controls Malfunction
98. arts have one of these marks Doing Your Own Service Work If you want to do some of your own service work you ll want to get the proper General Motors Service Manual It tells you much more about how to service your vehicle than this manual can To order the proper service manual see Service Publications in the Index You should keep a record with all parts receipts and list the mileage and date of any service work you perform See Maintenance Record in the Index CAUTION You can be injured if you try to do service work on a vehicle without knowing enough about it Be sure you have sufficient knowledge experience and the proper replacement parts and tools before you attempt any vehicle maintenance task Be sure to use the proper nuts bolts and other fasteners English and metric fasteners can be easily confused If you use the wrong fasteners parts can later break or fall off You could be hurt 6 3 Service amp Appearance Care NOTICE Fuel The 8th digit of your Vehicle Identification Number VIN shows the code letter for your engine You will find the VIN at the top left of your instrument panel See Vehicle Identification Number in the Index Use regular unleaded gasoline rated at 87 octane or higher With the 4 3L Code W engine use premium unleaded gasoline rated at 91 octane or higher for high power performance when towing a trailer or with a high payload requ
99. asphalt and concrete A tire marked C may have poor traction performance Warming The traction grade assigned to this tire is based on braking straight ahead traction tests and does not include comering turning traction Temperature A B C The temperature grades are A the highest B and C representing the tire s resistance to the generation of heat and its ability to dissipate heat when tested under controlled conditions on a specified indoor laboratory test wheel sustained high temperature can cause the material of the tire to degenerate and reduce tire life and excessive temperature can lead to sudden tire 6 47 Service amp Appearance Care failure The grade C corresponds to a level of performance which all passenger car tires must meet under the Federal Motor Vehicle Safety Standard Mo 108 Grades B and A represent higher levels of performance on the laboratory test wheel than the minimum required by law Waming The temperature grade for this tire is established for a tire that is properly inflated and not overloaded Excessive speed underinflation or excessive loading either separately or in combination can cause heat buildup and possible tire failure These grades are molded on the sidewalls of passenger car tires While the tires available as standard or optional equipment on General Motors vehicles may vary with respect to these grades all such tires meet General Motors performance standards and have been
100. ave a four wheel drive vehicle with manual transfer case shift lever be sure the transfer case is in a drive gear not in N Neutral 5 Turn off the engine To be even more certain the vehicle won t move you can put blocks at the front and rear of the tire farthest away from the one being changed That would be the tire on the other side of the vehicle at the opposite end 5 16 AMSASD The following steps will tell you how to use the jack and change a tire The equipment you ll need is behind the seat Your spare tire is stowed under the truck K 748 Jack Storage Your jack wheel wrench and wheel blocks are stored behind the front seats either on the center wall or along the right wall To remove your jack cover if you have one tum the plastic wing nut to the left until you can pull it out Remove the jack cover Problems on the Road To remove the wheel blocks jack and wheel wrench tum the wing nut to the left Pull the wheel blocks jack and wheel wrench off JACKING TOOL STORAGE PICKUP MODELS NOTE RESTORE JACK amp TOOL COVER WHEN PROVIDED WITH VEHICLE WHEEL BLOCKS JACKING TOOL STORAGE EXTENDED CAB MODELS JACK amp TOOL Ss COVER BLOCKS 5 18 Spare Tire KITH Your spare tire is stored underneath the rear of your vehicle Underbody Carrier CAUTION X To help avoid personal injury and property damage never remove or restow a tire from to a stowa
101. ch to shift into and out of four wheel drive You can choose among three driving settings 1 Two wheel drive TWO WHEEL This setting is for driving in most street and highway situations Your front axle is not engaged in two wheel drive 2 29 Features amp Controls 2 This setting engages your front axle to help drive your vehicle Use 4 when you need extra traction such as on snowy or icy roads or in most off road situations 3 4LO This setting also engages your front axle to give you extra traction You may never need 4LO It sends the maximum power to all four wheels You might choose 4LO you were driving off road in sand mud or deep snow and climbing or descending steep hills Indicator lights on the switch show you which setting you are in Both indicator lights will come on briefly when you tum on the ignition If both lights do not come on you should take your vehicle in for service The 4HI position has a green indicator light and the 4LO position has an amber indicator light When shifting from 4 to 4LO or 4LO to 4HI the indicator light will flash until the shift is completed Two Wheel Drive TWO WHEEL does not have a switch position or an indicator light Your vehicle will be in two wheel drive if neither indicator light is on To shift from two wheel drive TWO WHEEL to Press and release the 4 switch This can be done at any speed and the front axle will lock automat
102. clean the entire area immediately or it will set Using Foam Type Cleaner on Fabric Vacuum and brush the area to remove any loose dirt Always clean a whole trim panel or section Mask surrounding trim along stitch or welt lines Mix Multi Purpose Powdered Cleaner following the directions on the container label Use suds only and apply with a clean sponge Don t saturate the material Don t rub it roughly As soon as you ve cleaned the section use sponge to remove the suds 6 51 Service amp Appearance Care Rinse the section with a clean wet sponge Wipe off what s left with a slightly damp paper towel or cloth Then dry it immediately with an air hose a hair dryer or a heat lamp Wipe with a clean cloth Using Solvent Type Cleaner on Fabric First see if you have to use solvent type cleaner at all Some spots and stains will clean off better with just water and mild soap If you need to use it then Gently scrape excess soil from the trim material with a clean dull knife or scraper Use very little cleaner light pressure and clean cloths preferably cheesecloth Cleaning should start at the outside of the stain feathering toward the center Keep changing to a clean section of the cloth e When you clean a stain from fabric immediately dry the area with an air hose hair dryer or heat lamp to help prevent a cleaning ring See previous NOTICE Special Clea
103. coolant recovery tank but leave the radiator pressure cap off 6 Start the engine and let it run until you can feel the upper radiator hose getting hot Watch out for the engine fan 7 By this tima the coolant level inside the radiator filler neck may be lower If the level is lower add more of the proper mix through the filler neck until the level reaches the base of the filler neck 5 14 8 Then replace the pressure cap Be sure the arrows on the pressure cap line up like this Engine Fan Noise This vehicle has a clutched engine cooling fan When the clutch is engaged the fan spins faster to provide more air to cool the engine In most every day driving conditions the clutch is not engaged This improves fuel economy and reduces fan noise Under heavy vehicle loading trailer towing and or high outside temperatures the fan speed increases when the clutch engages So you may hear an increase in fan noise This is normal and should not be mistaken as the transmission slipping or making extra shifts It is merely the cooling system functioning properly The fan will slow down when additional cooling is not required and the clutch disengages You may also hear this fan noise when you start the engine It will go away as the fan clutch disengages If a Tire Goes Flat Its unusual for a tire to blowout while you re driving especially if you maintain your tires properly If air goes out of a tire its
104. could catch fire and you or others could be burned Use a 50 50 mix of clean water and a proper antifreeze NOTICE If you use an improper coolant mix your engine could overheat and be kii Berita stp lala ecl gt o eae oig sti water in the mix can freeze and crack the engine radiator heater core and other parts Some conditions such as air trapped in the cooling system can affect the coolant level in the radiator Check the coolant level when the engine is cold and follow the steps under Adding Coolant for the proper way to add coolant If you have to add coolant more than four times a year have your dealer check your cooling system NOTICE Adding Coolant E0525 To Check Coolant When your engine is cold the coolant level should be at ADD or a little higher When your engine is warm the level should be up to FULL HOT or a little higher To Add Coolant If you need more coolant add the proper mix at the coolant recovery tank CAUTION Turning the radiator pressure cap when the engine and radiator are A hot can allow steam and scalding liquids to blow out and bum you badly With the coolant recovery tank you will almost never have to add coolant at the radiator Never tum the radiatar pressure cap even a little when the engine and radiator are hot Add coolant mix at the recovery tank but be careful not to spill it CAUTION You can be burned if you spill coolant on hot eng
105. d 4 Reapply the regular brakes Then apply your parking brake and then shift to P Park or R Reverse for a manual transmission 5 If you have a four wheel drive vehicle with a manual transfer case shift lever be sure the transfer case is in a drive gear not in N Neutral 6 Release the regular brakes CAUTION It can be dangerous to get out of your vehicle if the shift lever is not fully in P Park with the parking brake firmly set Your vehicle can roll If you have left the engine running the vehicle can move suddenly You or others could be injured To be sure your vehicle won t move even when you re on fairly level ground use the steps that follow If you have four wheel drive with a manual transfer case shift lever and your transfer case is in N Neutral your vehicle will be free to roll even if your shift lever is in P Park So be sure the transfer case is in a drive gear not in Neutral If you are parking on a hill or if you re pulling a trailer see also Parking On Hills in the Index When You Are Ready to Leave After Parking on a Hill 1 Apply your regular brakes and hold the pedal down while you Start your engine Shift into a gear and Release the parking brake Your Driving and the Road 2 Let up on the brake pedal 3 Drive slowly until the trailer is clear of the chocks 4 Stop and have someone pick up and store the chocks Maintenance When Trailer Towing Your
106. d as described in the next steps 6 19 Service amp Appearance Care How to Add Fluid Here s how to add fluid Refer to the Maintenance Schedule to determine what kind of fluid to use See Recommended Fluids and Lubricants in the Index 1 Remove the filler plug 2 Add fluid at the filler plug hole Add only enough fluid to bring the fluid level up to the bottom of the filler plug hole 3 Install the plug Be sure it is fully seated Hydraulic Clutch The hydraulic clutch in your vehicle is self adjusting A slight amount of play 1 4 6 mm 1 2 inch 13 mm in the pedal is normal When to Check and What to Use Refer to the Maintenance Schedule to determine how often you should check the fluid level in your clutch master cylinder reservoir and what to add See Owner Checks and Services and Recommended Fluids and Lubricants in Index How to Check The proper fluid should be added if the level does not reach the bottom of the diaphragm when it s in place in the reservoir See the instructions on the reservoir cap 6 20 Hear Axle When to Check and Change Lubricant Refer to the Maintenance Schedule to determine how often to check the lubricant and when to change it See Scheduled Maintenance Services in the Index How to Check Lubricant If the level is below the bottom of the filler plug hole you ll need to add some lubricant Add enough lubricant to raise the level to t
107. d of waiting until the present track is finished If you hold this button or press it more than once the disc will advance further ST PL Press ST PL Stop Play to make the disc stop and the radio play Press ST PL again to restart the disc at the point where it stopped Press PWR or turn the ignition key off to stop the disc player The disc stays in the player and will resume playing at the point where it stopped Press EJECT to eject the disc and make the radio play The disc will start at tract 1 when you reinsert it Anti Theft Feature Delco LOC is an Anti Theft feature for the compact disc player It can be used or ignored If ignored the system plays normally If it is used your player won t be usable if it is ever stolen because it won i turn on The instructions below tell you how to enter a secret code into the system If your car loses battery power for any reason you must unlock the system with the secret code before the radio will turn on To Lock The System 1 Write down any amp digit number and keep il in a safe place 2 Tum the ignition to the Accessory or Run position 3 Press the PWR button to tum the radio off 3 23 Comfort Controls amp Audio Systems 4 Press the 1 and 4 buttons together Hold them down until shows on the display You are now ready to enter your secret code Don t wait more than 15 seconds between steps 5 Press SET and 000 will appear on the display
108. d with your vehicle Be sure to read about the particular system supplied with your vehicle For explanation of vehicle symbols refer to Vehicle Symbols in section 0 COO DEL Soon eria NET PEERS T d IET 3 3 Flow Through Ventilation System RUIN T m 3 3 Heating CUBES eere remm VERGI 3 5 Heating Air Conditioning System 3 6 EPICURE Bo FOSC ocean Hague cei oic Piae HT GE ede OP RA bis 3 7 Audio Systems TA EES N 4 Lucani eR CHER Qt 3 8 A 3 8 AM Sirene derart cR rax Ce ka ean tn eee 3 8 How to Operate Your AM Radio How to Operate Your AM FM stereo Audio System SORT VUA TEENS 3 11 How to Operate Your AM FM Stereo Audio Cassette 3 13 3 1 Comfort Controls amp Audio Systems How to Operate Your ETR AM FM Stereo Audio Cassette System With 2222222 1 2 3 16 Care of Your Cassette Tape 3 19 How to Operate Your AM FM Stereo Audio Compact Disc CD System sss
109. e Whatever the condition smooth ice packed blowing or loose snow drive with caution Accelerate gently Try not to break the fragile traction If you accelerate too fast the drive wheels will spin and polish the surface under the tires even more Your antilock brakes improve your ability to make a hard stop on a slippery road Even though you have the antilock braking system you ll want to begin stopping sooner than you would on dry pavement See Antilock in the Index Allow greater following distance on any slippery road Watch for slippery spots The road might be fine until you hit a spot that s covered with ice On an otherwise clear road ice patches may appear in shaded areas where the sun can t reach around clumps af trees behind buildings or under bridges Sometimes the surface of a curve or an overpass may remain icy when the surrounding roads are clear If you see a patch of ice ahead of you brake before you are on it Try not to brake while you re actually on the ice and avoid sudden steenng maneuvers 4 52 If You re Caught in a Blizzard AMABOU2H If you are stopped by heavy snow you could be in a serious situation You should probably stay with your vehicle unless you know for sure that you are near help and you can hike through the snow Here are some things to do to summon help and keep yourself and your passengers safe Tum on your hazard flashers Tie a red cloth to your vehicle to alert
110. e enr SUN Horn ER ME eee Hydraulic Clutch eee 6 20 Grease Fitting scies Br 4 38 INDEX If You re Stuck In Sand Mud or 8 8 40 Ignition 2 8 Inflation Tire Pressure 6 44 Instrument 2 58 2 62 Digital Cluster Standard Cluster J Jack 5 17 5 27 Jump 5 2 2 59 2 60 K n Release Lever 2 11 L Lights 0746 System Warning MT Bulb Replacement 6 31 Charging System Light 2 70 Check Gages Light 2 71 Dome Lights NOD ERI 2 50 Fog Lamps DAT Front Parking Turn Signal 6 32 Indicator de 65 2 70 Headlights See Headlights Malfunction Indicator 2 68 6 37 Operation x e 2 37 Service Engine Soon BaT Rear 6 38 Replacement Chart wo 8 63 Loading Information 4 23 6 38 6 41 Loading Your Vehicle 4 23 6 38 Lubrication 6 35 Accelerator Control System 6 35 BOUE Leere cron DR Front Front Suspension and Steering Linkage 6 34 Front Wheel Bearings Two Wheel Drive
111. e Areas It makes sense to plan your trip especially when going to remote area Know the terrain and plan your route You are much less likely to get bad surprises Get accurate maps of trails and terrain Try to leam of any blocked or closed roads It s also a good idea to travel with at least one other vehicle If something happens to one of them the other can help quickly Does your vehicle have a winch so be sure to read the winch instructions In a remote area a winch can be handy if you get stuck But you ll want to know how to use it properly Getting Familiar with Off Road Driving I s a good idea to practice in an area that s safe and close to home before you go into the wilderness Off road driving does require some new and different driving skills Here s what we mean Tune your senses to different kinds of signals Your eyes for example need to constantly sweep the terrain for unexpected obstacles Your ears need to listen for unusual tire or engine sounds With your arms hands feet and body you ll need to respond to vibrations and vehicle bounce 4 24 Controlling your vehicle is the key to successful off road driving One of the best ways to control your vehicle is to contro your speed Here are some things to keep in mind At higher speeds you approach things faster and you have less time to scan the terrain for obstacles you have less time to react you have more vehicle bounce when you drive
112. e are well marked lanes directional arrows and designated parking areas expect some drivers to ignore all these markings and dash straight toward one part of the lot Pedestrians can be careless Watch for them In general you must give way to pedestrians even if you know you have the right of way Rear end collisions are about the most preventable of accidents Yet they are common Allow enough following distance It s the best defensive driving 4 8 I maneuver in both city and rural driving You never know when the vehicle in front of you is going to brake or turn suddenly Here s a final bit of information about defensive driving The most dangerous time for driving in the U S is very early on Sunday moming In fact GM Research studies show that the most and the least dangerous times for driving every week fall on the same day That day is Sunday The most dangerous time is Sunday from 3 a m to 4 a m The safest time is Sunday Irom 10 a m to 11 a m Driving the same distance on a Sunday at 3 a m isn t just a little more dangerous than it is at 10 a m Ifs about 134 times more dangerous That leads to the next part Drunken Driving Death and injury associated with drinking and driving is a national tragedy It s the number one contributor to the highway death toll claiming thousands of victims every year Alcohol takes away three things that anyone needs to drive a vehicle Judgment Muscular Coordination Vi
113. e control of your vehicle Braking Braking action involves perception time and reaction time First you have to decide to push on the brake pedal That s perception time Then you have to bring up your foot and do it Thats reaction time Average reaction time is about 3 4 of a second But that s only an average It might be less with one driver and as long as two or three seconds or more with another Age physical condition alertness coordination and eyesight all play part So do alcohol drugs and frustration But even in 3 4 of a second a vehicle moving at 60 mph 100 km h travels 66 feet 20 m That could be a lot of distance in an emergency so keeping enough space between your vehicle and others is important And of course actual stopping distances vary greatly with the surface of the road whether it s pavement or gravel the condition of the road wet dry icy tire tread and the condition of your brakes 4 12 MB HH HU M Ma A a U n H Most drivers treat their brakes with care Some however ovenwork the braking system with poor driving habits Avoid needless heavy braking Some people drive in spurts heavy acceleration followed by heavy braking rather than keeping pace with traffic This is a mistake Your brakes may not have time to cool between hard stops Your brakes will wear out much faster if you do lot of heavy braking D
114. e maintenance services you should have done and when you should schedule them Your GM dealer knows your vehicle best and wants you to be happy with it If you go to your dealer for all your service needs you ll know that GM trained and supported service people will pertorm the work using genuine GM parts These schedules are for vehicles that carry passengers and cargo within the recommended limits You will find these limits on your vehicle s Certification Label See Loading Your Vehicle in the Index are driven on regular road surfaces and within legal driving limits as described in Section 4 Your Driving and the Road are driven off road in the recommended manner See Off Road Driving With Your Four Wheel Drive Vehicle in the Index e use the proper fuel See Fuel in the Index Selecting The Proper Maintenance Schedule Your driving conditions and how you use your vehicle will help you determine which schedule to use The schedules are found later in this section MAINTENANCE SCHEDULE ls any one of these true for your vehicle Most trips are less than 4 miles 6 kilometers Most trips are less than 10 miles 16 kilometers and the outside temperatures are below freezing The engine is at low speed most of the time as in stop and go traffic door to door delivery or other commercial uses You operate in dusty areas or off road frequently You tow a trailer If any one or more of
115. e of the four pushbuttons Whenever you press that button the preset station will return NOTE In addition to the four stations set as above up to three additional stations may be preset on each band by pressing two adjoining buttons al the same time Just e Tune in the desired station Press the SET pushbutton Within 5 seconds press any two adjoining pushbuttons at the same time The station will retum when the same two buttons are pressed again Clock To set the clock just Push the SET pushbutton Within 5 seconds press and hold SEEK until the correct minute appears on the display Press and hold SCAN until the correct hour appears on the display Adjust The Tone Use the levers in the upper left corner to set the bass midrange and treble until you get the sound you want The 60 and 250 levers adjust the bass 1K is midrange and 3 5K and 10K control the treble We suggest you start with the center lever 1K in the midpoint position then move the others up until you get the amount of bass and treble you like 3 17 Comfort Controls amp Audio Systems Am St Button The Am St is just below the PWR button Push this when you tune to an AM station that broadcasts in stereo Your STEREO light will come on when you re receiving AM stereo If you push Am St and there is no more noise it means the station is weak You ll hear the station better if you don t use Am St Just push the Am St button again
116. e still braking restart the engine Shift back to a low gear release the parking brake and drive straight down If the engine won t start get out and get help p te X Vj i LN Driving Across an Incline Sooner or later an aff road trail will probably go across the incline of a hill If this happens you have to decide whether to try to drive across the inclina Here some things to consider A hill that can be driven straight up or down may be too steep to drive across When you go straight up or down a hill the length of the wheel base the distance from the front wheels to the rear wheels reduces the likelihood the vehicle will tumble end over end But when you drive across an incline the much more narrow track width the distance between the left and right wheels may not prevent the vehicle from tilting and rolling over Also driving across an incline puts more weight on the downhill wheels This could cause a downhill slide or a rollover Surface conditions can be a problem when you drive across a hill Loose gravel muddy spots or even wet grass can cause your tires to slip sideways downhill If the vehicle slips sideways it can hit something that will trip it a rock a rut etc and roll over Hidden obstacles can make the steepness of the incline even worse If you drive across a rock with the uphill wheels or if the downhill wheels drop into a rut or dep
117. e sure your engine coolant mix is correct Snow tires can help in loose snow but they may give you less traction on ice than regular tires If you do not expect to be driving in deep snow but may have to travel over ice you may not want to switch to snow tires at all You may want to put winter emergency supplies in your vehicle Include an ice scraper a small brush or broom supply of windshield washer fluid a rag some winter outer clothing a small shovel a flashlight a red cloth and a couple of reflective warning triangles And if you will be driving under severe conditions include a small bag of sand a piece of old carpet or a couple of burlap bags to help provide traction Be sure you properly secure these items in your vehicle Driving on Snow or Ice Most of the time those places where your tires meet the road probably have good traction However if there is snow or ice between your tires and the road you can have a very slippery situation You ll have a lot less traction or grip and will need to be very careful 4 51 Your Driving and the Road AMABOG16 What s the worst time for this Wet ice Very cold snow or ice can be slick and hard to drive on But wet ice can be even more trouble because it may offer the least traction of all You can get wet ice when it s about freezing 32 F 07 and freezing rain begins to fall Try to avoid driving on wet ice until salt and sand crews can get ther
118. ealer or other service outlets Larger areas of finish damage can be corrected in your dealers body and paint shop Underbody Maintenance Chemicals used for ice and snow removal and dust control can collect on the underbody If these not removed accelerated corrosion rust can occur on the underbody parts such as fuel lines frame floor pan and exhaust system even though they have corrosion protection At least every spring flush these materials from the underbady with plain water Clean any areas where mud and other debris can collect Dirt packed 6 35 Service amp Appearance Care in closed areas of the frame should be loosened before being flushed Your dealer or an underbody vehicle washing system can do this for you Chemical Paint Spotting Some weather and atmospheric conditions can create a chemical fallout Airbome pollutants fall upon and attack painted surfaces on your vehicle This damage can take two forms blotchy ringlet shaped discolorations and small irregular dark spots etched into the paint surface Although no defect in the paint job causes this General Motors will repair at no charge to the owner the surfaces of new vehicles damaged by this fallout condition within 12 months or 12 000 miles 20 000 km of purchase whichever comes first Appearance Care Materials Chart N MBER size pescmemon usas NUMBER DESCRIPTION 1050172 16 oz and Road old waxes polishes ta
119. eally uncomfortable from the cold But do it as little as possible Preserve the fuel as long as you can To help keep warm you can get out of the vehicle and do some fairly vigorous exercises avery half hour or so until help comes If You re Stuck in Deep Snow This manual explains how to get the vehicle out of deep snow without damaging it See Rocking Your Vehicle in the Index Recreational Vehicle Towing Four Wheel Drive Only If your vehicle has 4 wheel drive you may tow it behind another vehicle providing it does not have the optional electronic shift transfer case 4 54 NOTICE Recreational vehicle towing is not recommended for vehicles with the optional electronic shift transfer case because the electronic shift has no neutral position You may tow your vehicle ONLY if you have a manual transfer case Before towing you should 1 Set the parking brake firmly 2 Place the automatic transmission in P Park or the manual transmission in the lowest gear 1st gear 3 Firmly attach the vehicle being towed to the tow vehicle Refer to the hitch manufacturer s instructions 4 Place the transfer case shift lever in Neutral CAUTION Shifting the transfer case to N Neutral can cause your vehicle to roll even if the transmission is in P Park for an automatic transmission or if your vehicle is in gear for a manual transmission This is because the transfer case overndes the transmission NOTICE
120. ecause it is fast free of charge and informal lawyers are not usually present although you may retain one at your expense if you choose Arbitrators make decisions based on the principals of fairness and equity and are not required to duplicate the functions of courts by strictly applying state or federal law If you wish to go to court however we do not require that you first file a claim with BBB AUTO unless state law provides otherwise Whatever your preference may be remember that if you are unhappy with the results of BBB AUTO LINE you can still go to court because an arbitrator s decision is binding on GM but not on you unless you accept it Eligibility is limited by vehicle age mileage and other factors For further information concerning the program call the BBB at 1 800 955 5100 You may also call GMC Truck s Customer Relations Manager states may require that you file a claim with BBB AUTO LINE before rasorting to state operated procedures including court Reporting Safety Defects to the United States Government If you believe that your vehicle has a defect which could cause a crash or could cause injury or death you should immediately inform the National Highway Traffic Safety Administration NHTSA in addition to notifying General Motors lf NHTSA receives similar complaints it may open an investigation and if it finds that a safety defect exists in a group of vehicles it may order a recall a
121. ed from it You can be seriously injured or killed In the same crash you might not be if you are buckled up Always fasten your safety belt and check that your passengers belts are fastened properly too Seats amp Safety Belts AM1I6001 This figure lights up when you turn the key to RUN or START when your safety belt isn t buckled and you ll hear a chime too It s the reminder to buckle up In many states and Canadian provinces the law says to wear safety belts Here s why They work You never know if you ll be in a crash If you do have a crash you don t know if it will be a bad one A few crashes are very mild In them you won t get hurt even if you re not buckled up And some crashes can be so serious like being hit by a train even buckled up person wouldn t survive But most crashes are in between In many of them people who buckle up can survive and sometimes walk away Without belts they could be badly hurt or killed 1 8 Afler 25 years of safety belts in vehicles the facts are clear In most crashes buckling up does matter a lot AHTIUS23 quem AMT15002 When you ride in or on anything you go as fast as it goes For example if the bike is going 10 mph 16 km h so is the child When the bike hits the block it stops But the child keeps going Seats amp Safety Belts AM115003 AMT 5004 Take the simplest vehicle Suppose it s just a seat on wheels Put someone on
122. ed steel or aluminum wheels your spare is full sized but its appearance will not match your other wheels After the tires have been rotated adjust the front and rear inflation pressure as shown on the Certification Tire label Make certain that all wheel nuls are properly tightened See Wheel Nut Torque in the Index CAUTION a oh Service amp Appearance Care When it s Time for New Tires TREAD WEAR INDICATORS B1656 One way to tell when it s time for new tires is to check the treadwear indicators which will appear when your tires have only 2 32 inch 1 6 mm or less of tread remaining You need a new lire if e You can see the indicators at three places around the tire e You can see cord or fabric showing through the tire s rubber e The tread or sidewall is cracked cut or snagged deep enough to show cord or fabric The tire has a bump bulge or split The tire has a puncture cut or other damage that can t be repaired because of the size or location of the damage Buying New Tires To find out what kind and size of tires you need look at the Certification Tire label The tires installed on your vehicle when it was new had a Tire Performance Criteria Specification TPC Spec number on each lire s sidewall When you get new tires get ones with that same TPG Spec number That way your vehicle will continue to have tires that are designed to give proper endurance handling speed rating traction
123. ee its front in your inside mirror activate your right lane change signal and move back into the night lane Remember that if your right outside mirror is convex the vehicle you just passed may seem to be further away from you than it really is Try not to pass more than one vehicle at a time on two lane roads Reconsider before passing the next vehicle 4 21 Your Driving and the Road Don t overtake a slowly moving vehicle too rapidly Even though the brake lights are not flashing it may be slowing down or starting to tum you re being passed make it easy for the following driver to get ahead of you Perhaps you can ease a little to the right Loss of Control Let s review what driving experts say about what happens when the three control systems brakes steering and acceleration don t have enough friction where the tires meet the road to do what the driver has asked In any emergency don t give up Keep trying to steer and constantly seek an escape route or area of less danger Skidding In a skid a driver can lose control of the vehicle Defensive drivers avoid most skids by taking reasonable care suited to existing conditions and by not overdriving those conditions But skids are always possible The three types of skids correspond to your vehicle s three control systems In the braking skid your wheels aren t rolling In the steering or comering skid too much speed or steering in a curve causes tires
124. eeded then the rear drive wheels have to be supported on a dolly If your vehicle has the four wheel drive option a dolly MUST be used under the rear wheels when towing from the front Engine Overheating You will find coolant temperature gage on your vehicle instrument panel If Steam Is Coming From Your Engine K 0714 CAUTION Steam from an overheated engine can bum you badly even if you just open the hood Stay away from the engine if you see or hear steam coming from it Just turn it off and get everyone away from the vehicle until it cools down Wait until there is no sign of steam or coolant before opening the hood If you keep driving when your engine is overheated the liquids in it can catch fire You or others could be badly burned Stop your engine if it overheats and get out of the vehicle until the engine is cool NOTICE lf your engine catches fire because you keep driving with no coolant your vehicle can be badly damaged The costly repairs would not be covered by your warranty 5 9 Problems on the Road If No Steam Is Coming From Your Engine If you get the overheat warning but see or hear no steam the problem may not be too serious Sometimes the engine can get a little too hot when you Climb long hill on a hot day Stop after high speed driving Idle for long periods in traffic ow a trailer If you get the overheat waming with no sign of steam try this for
125. eels If So Equipped Your aluminum wheels have a protective coating similar to the painted surface of your vehicle Don t use strong soaps chemicals chrome polish or other abrasive cleaners on them because you could damage this coating After rinsing thoroughly a wax may be applied NOTICE White Sidewall Tires Your General Motors dealer has a GM White Sidewall Tire Cleaner You can use a stiff brush with it Weatherstrips These are places where glass or metal meets rubber Silicone grease there will make them last longer seal better and not stick or squeak Apply silicone grease with a clean cloth at least every six months Sheet Metal Damage If your vehicle is damaged and requires sheet metal repair or replacement make sure the body repair shop applies anti corrosion material to the parts repaired or replaced to restore corrosion protection Foreign Material Calcium chloride and other salts ice melting agents road oil and far tree sap bird droppings chemicals from industrial chimneys and other foreign matter can damage your vehicle s finish if thay remain on painted surfaces Use cleaners that are marked safe for painted surfaces for these stains Finish Damage Any stone chips fractures or deep scratches in the finish should be repaired right away Bare metal will corrode quickly and may develop into a major repair expensa Minor chips and scratches can be repaired with touch up materials available your d
126. eels are no longer rolling release enough pressure on the brakes to get the front wheels rolling again This restores steering control Push the brake pedal down steadily when you have to stop suddenly As long as the front wheels are rolling you will have steering control Steer the way you want to go Off Road Driving with Your Four Wheel Drive Vehicle This off road guide is for vehicles that have four wheel drive Also see Antilock Brakes in the Index If your vehicle doesn t have four wheel drive you shouldn t drive off road unless you re on a level solid surface Off road driving can be great fun But it does have some definite hazards The greatest of these is the terrain itself Off roading means you ve left the great North American road system behind Traffic lanes aren t marked Curves aren t banked There are no road signs Surfaces can be slippery rough uphill or downhill In short you ve gone right back to nature Off road driving involves some new skills And that s why it s very important that you read this guide You ll find many driving tips and suggestions These will help make your off road driving safer and more enjoyable Before You Go Off Hoading There are some things to do before you go out For example be sure to have all necessary maintenance and service work done Be sure you read all the information about your four wheel drive vehicle in this manual Is there enough fuel Is the spare tire fully inf
127. efer to the Maintenance Schedule to determine when to change your fluid See Scheduled Maintenance Services in the Index How to Check Because this operation can be a little difficult you may choose to have this done at a dealership Service Department If you do it yourself be sure to follow all the instructions here or you could get a false reading on the dipstick Wait at least 30 minutes before checking the transmission fluid level if you have been driving When outside temperatures are above 90 F 32 C At high speed for quite a while n heavy traffic especially in hot weather While pulling a trailer To get the right reading the fluid must be at normal operating temperature which is 180 F to 200 F 82 C to 93 C To check transmission fluid hot Get the vehicle warmed up by driving about 15 miles 24 km when outside temperatures are above 50 F 10 C If it s colder then 50 F 10 C drive the vehicle in D 3rd gear until the temperature gage moves and then remains steady for ten minutes Then follow the hot check procedures To check transmission fluid cold A cold check is made after the vehicle has been sitting for eight hours or more with the engine off and is used only as a reference Let the engine run at idle for five minutes if outside temperatures are 50 F 10 C or more If its colder than 50 F 10 C you may have to idle the engine longer A hot check must follow
128. ehicle use your compact spare on some other vehicle And don t mix your compact spare or wheel with other wheels or tires They won t fit Keep your spare and its wheel together NOTICE Tire chains won t fit your compact spare Using them will damage your vehicle and destroy the chains too Don t use tire chains on your compact CAUTION NOTICE Don t use the existing hoist to store a tite with an aluminum wheel or it could damage the wheel Secure the tire in the pickup bed 5 29 Problems on the Hoad If You re Stuck In Sand Mud Ice or Snow What you don t want to do when your vehicle is stuck is to spin your wheels The method known as rocking can help you get out when you re stuck but you must use caution CAUTION NOTICE Rocking Your Vehicle To Get It Out First turn your steering wheel left and nght That will clear the area around your front wheels Then shift back and forth between R Reverse and a forward gear or with a manual transmission between 1 First or 2 Second gear and R Reverse spinning the wheels as little as possible Release the accelerator pedal while you shift and press lightly on the accelerator pedal when the transmission is in gear If that doesn t get you out after a few tries you may need to be towed out Or you can use your recovery hooks if your vehicle has them If you do nead to be towed out see Towing Your Vehicle in the Index 5
129. ehicle will require more frequent service due to off road use Refer to the Maintenance Schedule for additional information Driving at Night ARA50005 Night driving is more dangerous than day driving One reason ts that some drivers are likely to be impaired by alcohol or drugs with night vision problems or by fatigue Here are some tips on night driving Drive defensively Remember this is the most dangerous time Don t drink and drive See Drunken Driving in the Index for more on this problem Adjust your inside rearview mirror to reduce the glare from headlights behind you M E Since you can t see as well you may need to slow down and keep more space between you and other vehicles It s hard to tell how fast the vehicle ahead is going just by looking at its taillights Slow down especially on higher speed roads Your headlights can light up only so much road ahead n remote areas watch for animals f you re tired pull off the road in a safe place and rest Night Vision Mo one can see as well at night as in the daytime But as we get older these differences increase A 50 year old driver may require at least twice as much light to see the same thing at night as a 20 year old What you do in the daytime can also affect your night vision For example if you spend the day in bright sunshine you are wise to wear sunglasses Your eyes will have less trouble adjusting to night But if you re dr
130. engine oil in your brake system can damage brake system parts so badly that they ll have to be replaced Brake fluid can damage paint so be careful not to spill brake fluid on your vehicle Replacing Brake System Parts The braking system on a modern vehicle is complex Its many paris have to be of top quality and work well together if the vehicle is to have really good braking Vehicles we design and test have top quality GM brake parts in them as your vehicle does when it is new When you replace parts of your braking system for example when your brake linings wear down and you have to have new ones put in be sure you get new genuine GM replacement parts If you don t your brakes may no longer work properly For example if someone puts in brake linings that are wrong for your vehicle Ihe balance between your front and rear brakes can change for the worse The braking performance you ve come to expect can change in many other ways if someone puts in the wrong replacement brake parts Fluid Leak Check After the vehicle has been parked for a while inspect the surface under the vehicle for water oil fuel or other fluids Water dripping from the air conditioning system after it has been used is normal If you notice fuel leaks or fumes the causes should be found and corrected at once 6 30 Battery Every new GM vehicle has a Delco Freedom battery You never have to add water to one of these When it s time for a ne
131. er of the GAWRs The total of the axle loads should not be more than the GVWR Open your driver s door and look at the door lock pillar for the Certification Tire label to find out your GWAR and GVWR If you ve gone over your weight ratings move or take out some things until all the weights fall below the ratings Of course you should always tie down any loose items when you load your vehicle or camper When you install and load your slide in camper check the manufacturer s instructions 6 42 if you want more information on curb weights cargo weights cargo weight rating and the correct center of gravity zone for your vehicle your dealer can help you Just ask for a copy of Consumer Information Truck Camper Loading Pickup Conversion to Chassis Cab General Motors is aware thal some vehicle owners may consider having the pickup box removed and a commercial or recreational body installed Before you do so first contact the GM Zone Office for your area for information on such conversions See the Warranty and Owner Assistance booklet for Zone Office Owners should be aware that as manufactured there are differences between a chassis cab and a pickup with the box removed which may affect vehicle safety The components necessary to adapt the pickup to permit its safe use with a specialized body should be installed by a body builder in accordance with the information available from the Zone Office Tires We dont make tires
132. er traffic If visibility is near zero and you must stop but are unsure whether you are away from the road tum your lights on start your hazard warning flasher and sound your horn at intervals or when you hear approaching traffic Pass other vehicles in fog only if you can see far enough ahead to pass safely Even then be prepared to delay your pass if you suspect the log is worse up ahead If other vehicles try to pass you make it easy for them City Driving One of the biggest problems with city streets is the amount of traffic on You l want to watch out for what the other drivers are doing and pay attention to traffic signals Here are ways to increase your safety in city driving Know the best way to get to where you are going Try not to drive around trying to pick out a familiar street or landmark Get a city map and plan your trip into an unknown part of the city just as you would for a cross country trip Try to use the freeways that rim and crisscross most large cities You ll save time and energy See the next section Freeway Driving Your Driving and the Road Treat a green light as a waming signal A traffic light is there because the corner is busy enough to need it When a light turns green and just before you start to move check both ways for vehicles that have not cleared the intersection or may be running the red light Obey all posted speed limits But remember that t
133. f the clutch pedal is not all the way down that s a safety feature 2 Don t push the accelerator pedal before starting your engine In some other vehicles you might need to do this but because of your vehicle s computer systems you don t 3 Tum your ignition key to Start When the engine starts let go of the key The idle speed will go down as your engine gets warm In very cold weather do this 1 With your foot off the accelerator pedal turn your ignition key to Start until your engine begins firing Push down on the accelerator pedal slightly When the engine picks up speed let go of the key Once your engine is running smoothly let up on the accelerator pedal 2 If it doesn t start right away push the accelerator pedal all the way to the floor and hold it there as you hold the key in Start for about three seconds lf the vehicle starts briefly but then stops again do the same thing but this time keep the pedal down until your engine runs smoothly NOTICE 2 12 NOTICE Your engine is designed to work with the electronics in your vehicle If you add electrical parts or accessories you could change the way the fuel injection system operates Before adding electrical equipment check with yuor dealer If you don t your engine might not perform properly If you ever have your vehicle towed see the part of this Manuel thal tells how to do it without damaging your vehicle See Towing Your Vehicle in the I
134. ff quickly Use a clean cloth and solvent type vinyl leather cleaner Cleaning the Top of the Instrument Panel Use only mild soap and water to clean the top surfaces of the instrument panel Sprays containing silicones or waxes may cause annoying reflections in the windshield and even make it difficult to see through the windshield under certain conditions Care of Safety Belts Keep belts clean and dry CAUTION AN Glass Glass should be cleaned often GM Glass Cleaner GM Part No 1050427 or a liquid household glass cleaner will remove normal tobacco smoke and dust films Don t use abrasive cleaners on glass because they may cause scratches Avoid placing decals on the inside rear window since they may have ta be scraped off later 6 53 Service amp Appearance Care Cleaning the Outside of Your Windshield and Wiper Blades If the windshield is not clear after using the windshield washer or if the wiper blade chatters when running wax or other material may be on the blade or windshield Clean the outside of the windshield with GM Windshield Cleaner Bon Ami Powder GM Part No 1050011 The windshield is clean if beads do not form when you rinse it with water Clean the blade by wiping vigorously with a cloth soaked in full strength windshield washer solvent Then rinse the blade with water Wiper blades should be checked on a regular basis and replaced when worn Cleaning the Outside of Your Vehicle The paint
135. finish on your vehicle provides beauty depth of color gloss retention and durability Washing Your Vehicle The best way to preserve your vehicle s finish is to keep it clean by washing it often with lukewarm or cold water Don t wash your vehicle in the direct rays of the sun Don t use strong soaps or chemical detergents Use liquid hand or dish or car washing non detergent soaps Don t use cleaning agents that contain acid or abrasives All cleaning agents should be flushed promptly and not allowed to dry on the surface or they could stain Dry the finish with a soft clean chamois 100 cotton towel to avoid surface scratches and water spotting High pressure car washes may cause water to enter your vehicle Finish Care Occasional waxing or mild polishing of your vehicle may be necessary to remove residue from the paint finish You can get GM approved cleaning products from your dealer See Appearance Care and Materials in the Index Protecting Exterior Bright Metal Parts Bright metal parts should be cleaned regularly to keep their luster Washing with water is all that is usually needed However you may use GM Chrome Polish on chrome or stainless steel trim if necessary Use special care with aluminum trim To avoid damaging protective trim never use auto or chrome polish steam or caustic soap to clean aluminum coating of wax rubbed to a high polish is recommended for all bright metal parts Aluminum Wh
136. fouled the exhaust system can corrode and your engine oil can deteriorate quickly Your vehicle s three way catalytic converter and oxygen sensor will be damaged All of that means costly repairs that wouldnt be covered by your warranty To check on fuel availability ask an auto club or contact a major oil company that does business in the country where you ll be driving You can also write us at the following address for advice Just tell us where you re going and give your Vehicle Identification Number VIN General Motors of Canada Limited International Export Sales P O Box 828 Oshawa Ontario L1H 7 1 Canada Filling Your Tank CAUTION Gasoline vapor is highly flammable It burns violently and that can cause very bad injuries Don t smoke if you re near gasoline or refueling your vehicle Keep sparks flames and smoking materials away from gasolina 5 5 The fuel cap is behind a hinged door on the left side of your vehicle To take off the cap turn it slowly to the left counterclockwise Bee If you get gasoline on you and than something ignites it you could be badly burned Gasoline can spray out on you if you apen the fuel filler cap too quickly This spray can happen if your tank is nearly full and is more likely in hot weather Open the fuel filler cap slowly and wait for any hiss noise to stop Then unscrew the cap all the way When you put the cap back on tum it to the right until y
137. g there are air vents in each kick panel below the instrument panel Each vent has a handle to open and close it 0505 I your vehicle does not have air conditioning this is what your heating system will look like Fan Lever The lever at the top of the system has four positions To increase the air _ flow move the lever toward HI To decrease the air flow move it toward OFF Temperature Lever The lever on the left of the system lets you select the temperature of the air flowing into your vehicle Move the lever up for warmer air Move the lever down for cooler air Function Lever The lever on the right of the system can be moved to three different heating functions DEFROST This setting operates the defroster Most of the air comes out near the windshield with some going to the floor vents and side window defrost vents Use this when you get fog or ice on the windshield HTR Heater Most of the air comes out near the floor The rest comes out from the defroster vents under the windshield and at the front side windows This is best for cold weather VENT The air comes out at the vents on your instrument panel and at your front side windows 3 5 Comfort Controls amp Audio Systems Heating Air Conditioning System RUSO If your vehicle has air conditioning your heating air conditioning system will look like this Before using your vehicle s air conditioning open the windows to clear the vehicle of
138. g and the Road Section Here you ll find information about driving on different kinds of roads and in varying weather conditions We ve also included many other useful tips on driving Hong dac ERE DUE eli xor aer ERA 4 2 Defensive Driving 4 8 Drunken Driving CURES MANU EH URL sre Cont or d VOID Less n ccn ERO 4 12 e bs ae d TIDB 6o ERU orgermg In ERMAN NCHS uoc t n 4 18 oiu elio OVER E HM RA NERIS TES 4 20 Losi of Denim uus uaa Dp 4 22 Off Road Driving With Your Four Wheel Drive 4 23 EUN rr EEE Ur YF EN seq 4 34 Diving TID PEE ea eicere a eee Driving in Fog Mist and SAHEN 4 39 City Driving mer PR ETRURIAE AND IND 4 41 E EE 4 42 Driving Long Distanta suussani 4 44 Hil and Mountain or repe erbe Per 4 46 GP HERD eap A Hrs 4 48 DINI ERU RC ERES ere A 4 51 Recreational Vehicle Towing Four Wheel Drive 4 54 TOME Bh
139. g paragraphs The display will show the numbers as entered 3 24 4 Depress the BAND knob The radio will display 000 5 Enter the second three digits of the code The display will show the numbers as entered 6 Depress the BAND knob If the display shows the disabling sequence was successful The numbers matched the user selected code or the factory back up code and the unit is in the UNSECURED mode If the display shows SEC the disabling sequence was unsuccessful and the numbers did not match either of the codes and the unit will remain in the SECURED mode Care of Your Compact Disc Handle discs carefully Store them in their original cases or other protective cases and away from direct sunlight and dust If the surface of a disc is soiled dampen a clean soft cloth in a mild neutra detergent solution and clean it wiping from the center to the edge Be sure never to touch the signal surface when handling discs Pick up discs by grasping the outer edges or the edge of the hole and the outer edge 3 25 Comfort Controls amp Audio Systems Fixed Mast Antenna The fixed mast antenna can withstand most car washes without being damaged If the mast should ever become slightly bent you can straighten it out by hand lf the mast is badly bent as it might be by vandals you should replace it Check every once in a while to be sure the mast is still tightened to the fender 3 26 Your Drivin
140. ge If your vehicle comes with the Trailering Package there is also a load rating which includes the weight of the vehicle and the trailer it tows This rating is called the Gross Combination Weight Rating GCWR When you weigh your trailer be sure to include the weight of everything you put in it And remember to figure the weight of the people inside as part of your load Your dealer can help you determine your GCWR GROSS COMBINATION WEIGHT RATING GCWR Add On Equipment When you carry removable items you may need to put a limit on how many people you carry inside your vehicle Be sure to weigh your vehicle before you buy and install the new equipment NOTICE Truck Camper Loading Information T TRUCK CAMPER LOADING INFORMATION a This intormation is furnished to indicate recommendatan regarding the use of a sli manufactured 16CC31478N8166054 Printed in U S A ATE Pt No 15696350 Open your glovebox and look for this label This label will tell you how much of a load your vehicle can carry and how to spread out your load the nght way Also it will help you match the right slide in camper to your vehicle When you carry a slide in camper the total cargo load of your vehicle is the weight of the camper plus everything else added to the camper after it left the factory everything in the camper and all the people inside The Cargo Weight Rating CWR is the maximum weight
141. ge position under the vehicle while the vehicle is supported by a jack Always tighten the tire fully against the underside of the vehicle when restowing WRENCH REAR BUMPER SPARE TIRE KO7B3 Problems on the Road To Hemove the Spare Tire Insert the chisel end of the whee wrench on an angle into the hole in the rear bumper Be sure the chisel end of the wheel wrench connects into the hoist shaft HOTS Turn the wheel wrench to the left to lower the spare tire Keep turning the wheel wrench until the spare tire can be pulled out from under the vehicle When the tire has been completely lowered tilt the retainer at the end of the cable and pull it through the wheel opening Pull the tire out from under the vehicle Changing the Tire Start with the jack wheel wrench and wheel blocks Hotate the jackhandle clockwise to the right That will raise the jack lift head a Before you slar block the front and rear of the tire farthest away from the one being changed Then put your spare tire near the flat tire Problems on the Hoad Hub Caps And Wheel Nut Caps You will have to take off hub caps or wheel nut caps to reach your wheel nuts lf you nave individual wheel nul caps that cover each nut they must be removed in order to get the wheel nuts Use the socket end of the wheel wrench to remove the wheel nut caps Your wheel nut caps may attach your hub cap
142. h as after days work dont plan to make too many miles that first part of the journey Wear comfortable clothing and shoes you can easily drive in Is your vehicle ready for a long trip If you keep it serviced and maintained i s ready to go If it needs service have it done before starting out Of course you ll find experienced and able service experts in your vehicle s dealerships all across Morth America They ll be ready and willing to help if you need it Here are some things you can check before a trip Windshield Washer Fluid ls the reservoir full Are all windows clean inside and outside Wiper Blades Are they in good shape Fuel Engine Oil Other Fluids Have you checked all levels Lights Are they all working Are the lenses clean Tires They are vitally important to a safe trouble free trip Is the tread good enough for long distance driving Are the tires all inflated to the recommended pressure Weather Forecasts What s the weather outlook along your route Should you delay your trip a short time to avoid a major storm system Maps Do you have up to date maps On the Hoad Unless you are the only driver it is good to share the dnving task with others Limit turns behind the wheel to about 100 miles 160 km or two hours at a sitting Then either change drivers or stop for some refreshment like coffee tea or soft drinks and some limbering up But do stop and move around Eat lightly along
143. hanism s holding ability Apply the regular brake and shift to P Park Release the manual parking brake then slowly release the regular brake Lap and shoulder belts condition and operation inspect belt system including webbing buckles latch plates retractors guide loops and anchors Have a belt assembly replaced the webbing has been cut or otherwise damaged Body Lubrication Service Lubricate all body door hinges including the tailgate tailgate handle pivot points and tailgate mounted spare tire carrier if equipped lubricate the body hood fuel door and rear compartment hinges latches and locks including intenor glove box and console doors and any moving seat hardware Lubricate the hood safety lever pivot and prop rod pivot More frequent lubrication may be required when exposed to a corrosive environment 7 12 Periodic Maintenance Inspections Listed below are inspections and services which should be performed at least twice a year for instance each spring and fall You should let your GM dealers service department or other qualified service center do these jobs Make sure any necessary repairs are completed at once Steering and Suspension Inspection Inspect front and rear suspension and steering system for damaged loose or missing parts signs of wear or lack of lubrication Inspect power steering lines and hoses for proper hook up binding leaks cracks chafing etc On vehicles equipped with manual
144. having an accident is six times greater at level of 0 15 percent the chances are twenty five times greater And the body takes about an hour to rid itself of the alcohol in one drink No amount of coffee or number of cold showers will speed that up be careful isn t the right answer What if there s an emergency a need to take sudden action as when a child darts into the street A person with a higher BAC might not be able to react quickly enough to avoid the collision There s something else about drinking and driving that many people don t know Medical research shows that alcohol in a person s system can make crash injuries worse That s especially true for brain spinal cord and heart injuries That means that if anyone who has been drinking driver or passenger is in a crash the chance of being killed or permanently disabled is higher than if that person had not been drinking And we ve already seen that the chance of a crash itself is higher for drinking drivers CAUTION NN 4 11 Your Driving and the Road Control of a Vehicle AM4OBDDS You have three systems that make your vehicle go where you want it to go They are the brakes the steering and the accelerator All three systems have to do their work at the places where the tires meet the road Sometimes as when you re driving on snow ice it s easy to ask more of those control systems than the tires and road can provide That means you can los
145. he Index Do not use the accelerator pedal 3 Be ready to tum off the engine immediately if it starts 4 On automatic transmission vehicles try to start the engine in each gear The starter should work only in P Park or Neutral On manual transmission vehicles put the shift lever in N Neutral push the clutch down halfway and try to start the engine The starter should work only when the clutch is pushed down all the way to the floor Scheduled Maintenance Services Steering column lock operation While parked try to tum the key to Lock in each gear shift position With an automatic transmission the key should tum to LOCK only when the gear shift is in P Park With manual shift the key should turn to LOCK only when you re in Reverse On vehicles with a key release lever try to turn the key to LOCK without pressing the lever The key should turn to LOCK only with the key lever depressed On all vehicles the key should come out only in LOCK Parking brake and transmission P Park mechanism operation CAUTION Park a fairly steep hill with the vehicle facing downhill Keeping your foot on the regular brake set the manual parking brake To check the parking brake With the engine running and the transmission in N Neutral slowly remove foot pressure from the regular brake pedal Do this until the vehicle is held by the parking brake only To check the P Park mec
146. he block heater 1 Turn off the engine 2 Open the hood and unwrap the electrical cord 3 Plug it into normal grounded 110 volt outlet CAUTION m 2 15 Features amp Controls How long should you keep the block heater plugged in The answer depends on the weather the kind of oil you have and some other things Instead of trying to list everything here we ask that you contact a General Motors dealer in the area where you ll be parking your vehicle The dealer can give you the best advice for that particular area Automatic Transmission KJ3B There are several different positions for your shift lever P Park This locks your rear wheels It s the best position to use when you start your engine because your vehicle can t move easily 2 16 CAUTION It is dangerous to get out of your vehicle if the shift lever is not fully in P Park with the parking brake firmly set Your vehicle can roll Don t leave your vehicle when the engine is running unless you have to If you have left the engine running the vehicle can move suddenly You or others could be injured To be sure your vehicle won t move when you re on fairly level ground always set your parking brake and move the shift lever to P Park If you have four wheel drive your vehicle will be free to roll even if your shift lever is in P Park if your transfer case is in N Neutral So be sure the transfer case is in a drive gear
147. he bottom of the filler plug hole What to Use Refer to the Maintenance Schedule to determine what kind of lubricant to use See Recommended Fluids and Lubricants in the Index Four Wheel Drive Most lubricant checks in this section also apply to four wheel drive vehicles However they have two additional systems that need lubrication Transfer Case When to Check Lubricant Refer to the Maintenance Schedule to determine how aften to check the lubricant See Periodic Maintenance Inspections in the Index 6 21 Service amp Appearance Ca How to Check Lubricant 897 If the level is below the bottom of the filler plug hole you ll need to add some lubricant Add enough lubricant to raise the level to the bottom of the filler plug hole What to Use Refer to the Maintenance Schedule to determine what kind of lubricant to use See Recommended Fluids and Lubricants in the Index Front Axle When to Check and Change Lubricant Refer to the Maintenance Schedule to determine how often to check the lubricant and when to change it See Scheduled Maintenance Services in the Index 6 22 How to Check Lubricant If the level is below the bottom of the filler plug hole you ll need to add some lubricant If the differential is at operating temperature warm add enough lubricant to raise the level to the bottom of the filler plug hole If the differential is cold add enough lubricant to
148. he rear of your vehicle just below the rear window Attach the upper loops to the retamers below the window the label should be visible in the upper passenger side comer The convenience net has a maximum capacity of 25 pounds 11 kg 2 67 Features amp Controls BAL JDOUDAA AE TAD US JOU apso aue uopws due 004 ase jajsuEJ duoa seuouws jubr E SIPUBH S9SES 3H EA BippuEH sesEajsH 181007 de sayi wasis punog xog ETAT inno Ov Y 5 JER HMAUOIIDUOS Jaena jueuunujsuj JING apis QUEd JUALWINAJSU 2 58 ATNO Tana Hd W 68 OL H31SfT1 QHVUNVIS Features amp Controls b C ANO 13013 23003141 K 283 98 09 5g oF 09 05 gt r PL mm aa cu ida P ere Hd WOLL OL 315171 QHV NVIS 2 60 7 a eer nr ie in ae TL LI mmm i pe EF lt lt zai Role ay E LE Hc J LI pn zahl EL 8318019 1411910 2 51 Features amp Controls Instrument Cluster Your instrument cluster is designed 1o let you know at a glance how your vehicle is running You ll know
149. he seat it is made to fit To wear it just attach it to the regular safety belt Checking Your Restraint Systems Now and then make sure all your belts buckles latch plates retractors anchorages and reminder systems are working properly Look for any loose parts or damage If you see anything that might keep a restraint system from doing its job have it repaired Replacing Safety Belts After a Crash If you ve had a crash do you need new belts After a very minor collision nothing may be necessary But if the belts were stretched as they would be if worn during a more severe crash then you need new belts If you ever see a label on a right front safety belt that says to replace the belt be sure to do so Then it will be there to help protect you in an accident You would see this label on the belt near the door opening AM177001 1 35 Seats amp Safety Belts If belts are cut or damaged replace them Collision damage also may mean you will have to have safety belt parts like the retractor replaced or anchorage locations repalred even if the belt wasn t being used at the time of the collision Q What s wrong with this AP125004 A The belt is torn CAUTION Before replacing any safety bell see your dealer for the correct part number You ll need the model year and model number for your vehicle The model year is on your title and registration And you can find the model number on
150. hey are for ideal road weather and visibility conditions You may need to drive below the posted limit in bad weather or when visibility is especially poor Pull to the right with care and stop clear of intersections when you see or hear emergency vehicles Freeway Driving ANd81003 Mile for mile freeways also called thruways parkways expressways turnpikes or superhighways are the safest of all roads But they have their own special rules The most important advice on freeway driving is Keep up with traffic and keep to the right Drive at the same speed most of the other drivers are dnving Too fast or too slow driving breaks a smooth traffic flow Treat the left lane on a freeway as a passing lane Entering the Freeway At the entrance there is usually a ramp that leads to the freeway If you have a clear view of the freeway as you drive along the entrance ramp you should begin to check traffic Try to determine where you expect to blend with the flow If traffic is light you may have no problem But if it is heavy find gap as you move along the entering lane and time your approach Try 4 42 to merge into the gap at close to the prevailing speed Switch on your turn signal check your rearview mirrors as you move along and glance over your shoulder as often as necessary Try to blend smoothly with the traffic flow Driving on the Freeway Once you are on the freeway adjust your speed to the posted limit or
151. hield Washer Cruise Control Option 2 35 Features amp Controls Turn Signal and Lane Change indicator The turn signal has two upward for Right and two downward for Left positions These positions allow you to signal a turn or a lane change Pirita To signal a turn move the lever all the way up or down When the tum is finished the lever will retum automatically Standard Cluster Digital Cluster P0251 A green arrow on the instrument panel will flash in the direction of the tum or lane change MH To signal a lane change just raise or lower the lever until the green arrow starts to flash Hold it there until you complete your lane change The lever will return by itself when you release it As you signal a tum or a lane change if the arrows don t flash but just stay on a signal bulb may be burned out and other drivers won t see your tum signal If your vehicle has the digital instrument cluster the tum signal arrows will flash at a faster rate i a signal bulb is burned out if bulb is bumed out replace it to help avoid an accident If the green arrows don t go on at all when you signal a tum check the fuse see Fuses in the Index and for bumed out bulbs If you have a trailer towing option with added wiring for the trailer lights a different turn signal flasher is used With this flasher installed the signal indicator will flash even if turn signal bulb
152. hift to R Reverse only afler your vehicle is stopped Shifting to R Reverse while your vehicle is moving could damage your transmission Also use R Reverse along with the parking brake for parking your vehicle Shift Light KOET lf you have a manual transmission you have a SHIFT light This light will show you when to shift to the next higher gear for best fuel economy When this light comes on you can shift to the next higher gear if weather road and traffic conditions let you For the best fuel economy accelerate slowly and shift when the light comes on While you accelerate it is normal for the light to go on and off if you quickly change the position of the accelerator Ignore the SHIFT light when you downshift For Four Wheel Drive Vehicles Only If your vehicle has four wheel drive and is equipped with a manual transmission disregard the shift light when the transfer case is in 4 LOW Shift Speeds Manual Transmissions If your speed drops below 20 mph 32 km h or if the engine is not running smoothly you should downshift to the next lower gear You may have to downshift two or more gears to keep the engine running smoothly or for good performance 2 20 CAUTION lf you skip more than one gear when you downshift you could lose AN control of your vehicle And you could injure yourself or others NOTICE If you skip more than one gear when you downshift or if you race the engine when yo
153. how fast you re going about how much fuel you ve used and many other things you ll need to know to drive safely and economically Digital Cluster If you have the digital cluster it looks different but will tell you everything the standard cluster does The digital cluster also includes a tachometer and will give readings in either English or Metric To switch from English to Metric just press down on the E M lever Speedometer and Odometer KOES Your speedometer lets you see your speed in both miles per hour mph and kilometers per hour km h Your odometer shows how far your vehicle has been driven in either miles used in the U S or kilometers used in Canada 2 62 Tamper Hesistant Odometer Your odometer is tamper resistant The standard odometer will show silver lines between the numbers if someone tres to turn it back The digital odometer will read ERROR if someone tres to turn it back Standard Cluster Digital Cluster You may wonder what happens if your vehicle needs a new odometer installed f the new one can be set to the mileage total of the old odometer then it must be But if it can t then it s set at zero and a label must be put on the drivers door to show the old mileage reading when the new odometer was installed 2 53 Features amp Controls Trip Odometer The trip odometer can tell you how far your vehicle has been driven since you last set the trip odometer to zero Make sure the but
154. ht 2 If you have the standard instrument cluster this light will come on briefly when you are starting the engine If the light comes on and stays on while you are driving check your various gages 10 see if they are in the waming zones Daytime Running Lights DRL Indicator Light Canada Only This green light with the DRL symbol is on the lower left of the instrument cluster The DRL indicator is on whenever the ignition is on and the headlight switch and parking brake are off For more details about DRL see Lights in this section 2 11 Features amp Controls SHIFT indicator Light K0287 This light with the SHIFT symbol is on the instrument cluster of some vehicles with manual transmissions The SHIFT indicator light will help you get the best fuel economy See Shift Indicator Light in this section Headlight High Beam Indicator Light This light with the blue high beam symbol is on the instrument cluster The high beam indicator is on whenever you use your high beam headlights For more details about high beams see Headlight High Low Beam Changer in this section Turn Signal and Lane Change Indicator Standard Cluster Digital Cluster Pos51 This light with the green arrows is on the instrument cluster The turn signal indicator will come on whenever you signal a tum or lane change See Turn and Lane Change Signal in this section 2 73 Features amp
155. ically To shift from 4 to two wheel drive TWO WHEEL Press and release the 4H switch This can be done at any speed and the front axle will unlock automatically To shift from two wheel drive TWO WHEEL or 4HI to 410 Stop your vehicle Shift your transmission into N Neutral or depress your clutch pedal Press and release the 410 switch You must wait for the amber 410 indicator light to stop flashing and go solid amber before shifting your transmission into gear or releasing the clutch pedal If the 4LO switch is pressed when your vehicle is in gear and or moving the amber 4LO indicator light will flash for 30 seconds and not complete the shift unless your vehicle is below 3 mph and the transmission is in N Neutral or the clutch pedal depressed On automatic transmission equipped vehicles If your transfer case does not shift into 4LO your transmission indicator switch may require adjustment With your transmission in N Neutral press and release the 4LO switch While the amber 4LO indicator light is flashing shift your transmission into Park Wait until the 4LO indicator light goes solid amber before shifting your transmission into gear This will get you into 4LO but you should take your vehicle in for service so normal operation can be restored 2 30 To shift from 410 to 4 Stop your vehicle Shift your transmission into Neutral or depress your clutch pedal Press and release the 4HI switch You
156. ill tum on the interior lights Turn the dial to the left to dim your instrument panel and transfer case indicator lights You can switch your headlights from high to low beam by pulling on the multifunction lever A circuit breaker protects your headlights If you have an electrical overload your headlights will flicker on and off Have your headlight wiring checked right away if this happens Fog Lamps Use your optional fog lamps for better vision in foggy or misty conditions Your parking lights and or low beam headlights must be on or your lamps won t work The fog lamp switch is on the instrument panel under the headlight switch Press the right side of the switch to turn the fog lamps on and the left side of the switch to tum them off A light will glow in the right side of the switch when they are on 2 47 Features amp Controls E FOG LAMPS K 241 Remember fog lamps alone will not give off as much light as your headlights Never use your fog lamps in the dark without tuming on your headlights Fog lamps will go off whenever your high beam headlights come on When the high beams off the fog lamps will come on again Daytime Running Lights DRL Indicator Light Canada Only K0242 I your vehicle was first sold when new in Canada you will have this light on the instrument panel It goes on whenever the Daytime Running Lights are on 2 48 Daytime Running Lights Canada Only
157. ine parts Coolant contains ethylene glycol and it will burn if the engine parts are hot enough Don t spill coolant on a hot engine Service amp Appearance Care Radiator Pressure Cap NOTICE Your radiator pressure cap is a 15 psi 105 kPa pressure type cap and must be tightly installed to prevent coolant loss and possible engine damage from overheating Be sure the arrows on the cap line up with the overflow tube on the radiator filler neck When you replace your radiator pressure cap an cap is recommended See Service Replacement Part and Filter Recommendations in the Index Thermostat Engine coolant temperature is controlled by a thermostat in the engine coolant system The thermostat stops the flow of coolant through the radiator until the coolant reaches a preset temperature When you replace your thermostat thermostat is recommended 6 26 Power Steering Fluid How Check Power Steering Fluid Unscrew the cap and wipe the dipstick with a clean rag Replace the cap and completely tighten it Then remove the cap again and look at the fluid level on the dipstick When the engine compartment is hot the level should be at the HOT mark When the engine compartment is cool the level should be at the FULL COLD mark What to Add Refer to the Maintenance Schedule to determine what kind of fluid to use See Recommended Fluids and Lubricants in the Index
158. ings Payload Capacily Periodic Maintenance Inspections Power Door Locks Steering Steering Fluid Winches Product Service Publications R Radiator Pressure Cap Radio See Audio Systems Recommended Fluids And Lubricants Recovery Hooks Replacement Parts Reporting Safety Defects m e ics renee BGO Road Signs Roadside Assistance Rocking Your Vehicle 5 Safety Belts Cleaning Checking Restraint System Child Restraints Small Children and Y Babies Extender V HRSG ee Lap Shoulder Larger Children Proper Wear Questions and eee Reminder Light Replacing After a Use During Pregnanty 1 2 24 2 21 4 60 8 58 27 8 8 6 26 mera nmi 8 61 8 5 Safety Chains Safety Warnings and Symbols Scheduled Maintenance Services Seals Controls i Easy Seat Jump rie Latches Manual Front Manual Lumbar r Adjust stment Reclining Service Do It Yourself Parts Identification Label Publications Replacement Parts and Filter Recommendations Service Engine Soon Light Service Station Checks ern E S 220 Sliding Rear Window e Miis dci CE 9 27 0 81 s BD 0 11 e 6
159. injuries The lap belt can t do its job either In a crash the belt could go up over your abdomen The belt forces would be there not at your pelvic bones This could cause serious intemal injuries For proper protection when the vehicle is in motion have the seatback upright Then sit well back in the seat and wear your safety belt properly Seats amp Safety Belts AH101021 pa32 If you have this feature there will be a knob with six settings on the outside of the driver and passenger bucket seals Tum the knob counter clockwise to increase lumbar support and clockwise to decrease lumbar support Front Seatback Latches The front seatback folds forward to let people get into the back seat or reach the storage area behind the seat Your seatback will move back and forth freely unless you come to a sudden stop Then it will lock in place 1 4 K 303 There s one time the seatback may not fold without some help from you That s if your vehicle is parked going down a fairly steep hill To fold a front seatback forward push the seatback toward the rear as you lift this latch Then the seatback will fold forward The latch must be down for the seat to work property Easy Entry Seat Extended Cab KOI The right front bucket or split bench seat of your vehicle makes it easy to get in and out of the rear vehicle area Seats amp Safety Belts e When you tilt the right front sea
160. irement But when operating with a light load as a normal condition you may use middle grade or regular unleaded gasolines The gasoline you use should meet specifications ASTM 04814 in the U S and CGSB 3 5 92 in Canada These fuels should have the proper additives so you should not have to add anything to the fuel In the U S and Canada it s easy to be sure you get the right kind of gasoline unleaded You ll see UNLEADED right on the pump And only unleaded nozzies will fit into your vehicle s filler neck Be sure the posted octane is at least 91 for premium 89 for middie grade and 87 for regular If the octane is less than 87 you may get a heavy knocking noise when you drive If it s bad enough it can damage your engine 5 4 NN O mms mr CC If you re using fuel rated at 91 octane or higher and you still hear heavy knocking your engine needs service But don t worry if you hear a little pinging noise when you re accelerating or driving up a hill That s normal and you don t have to buy a higher octane fuel to get rid of pinging It s the heavy constant knock that means you have a problem What about gasoline with blending materials that contain oxygen such as MTBE or alcohol MTBE is methyl tertiary butyl ether Fuel that is no more than 15 MTBE is fine for your vehicle Ethanol is ethyl or grain alcohol Properly blended fuel that is no more than 10 ethanol is fine for your
161. ithout removing either hand But you have to act fast steer quickly and just as quickly straighten the wheel once you have avoided the object You must then be prepared to steer back to your original lane and then brake to a controlled stop Depending on your speed this can be rather violent for an unprepared driver This is one of the reasons driving experts recommend that you use your safety belts and keep both hands on the steering wheel The fact that such emergency situations are always possible is good reason to practice defensive driving at all times Off Hoad Hecovery You may find sometime that your right wheels have dropped off the edge of a road onto the shoulder while you re driving 4 18 Your Driving and the Road OFF ROAD RECOVERY 428003 If the level of the shoulder is only slightly below the pavement recovery should be fairly easy Ease off the accelerator and then if there is nothing in the way steer so that your vehicle straddles the edge of the pavement You can turn the steering wheel up to 1 4 tum until the right front tire contacts the pavement edge Then tum your steering wheel to go straight down the roadway If the shoulder appears to be about four inches 100 mm or more below the pavement this difference can cause problems If there is not enough room to pull entirely onto the shoulder and stop then follow the same procedures But if the right tire scrubs against the side of the pavement
162. iving don t wear sunglasses at night They may cut down on glare from headlights but they also make a lot of things invisible that should remain visible such as parked cars obstacles pedestrians or even trains blocking railway crossings You may want to put on your sunglasses after you have pulled into a brightly lighted service or refreshment area Eyes shielded from that glare may adjust more quickly to darkness back on the road But be sure to remove your sunglasses before you leave the service area You can be temporarily blinded by approaching lights It can take a second or two or even several seconds for your eyes to readjust to the dark When you are faced with severe glare as from a driver who doesn t lower the high beams or a vehicle with misaimed headlights slow down a little Avoid staring directly into the approaching lights If there is a line of opposing traffic make occasional glances over the line of headlights to make certain that one of the vehicles isn t starting to move into your lane Once you are past the bright lights give your eyes time to readjust before resuming speed High Beams lf the vehicle approaching you has its high beams on signal by flicking yours to high and then back to low beam This is the usual signal to lower the headlight beams If the other driver still doesn t lower the beams resist the temptation to put your high beams on This only makes two half blinded drivers Your Driving and the
163. ke system if the trailers brake system will use more than 0 02 cubic inch 0 3cc of fluid from your vehicle s master cylinder If it does both braking systems won t work well You could even lose your brakes Will the trailer brake parts take 3 000 psi 20 650 kPa of pressure If not the trailer brake system must not be used with your vehicle everything checks out this far then make the brake fluid tap at the port on the master cylinder that sends fluid to the rear brakes But don t use copper tubing for this If you do it will bend and finally break off Use steel brake tubing Driving with a Trailer Towing a trailer requires a certain amount of experiance Before setting out for the open road you ll want to get to know your rig Acquaint yourself with the feel of handling and braking with the added weight of the trailer And always keep in mind that the vehicle you are driving is now a good deal longer and not nearly so responsive as your vehicle is by itself Before you start check the trailer hitch and platform safety chains electrical connector lights tires and mirror adjustment If the trailer has electric brakes start your vehicle and trailer moving and then apply the trailer brake controller by hand to be sure the brakes are working This lets you check your electrical connection at the same tima During your trip check occasionally to be sure that the load is secure and that the lights and any trailer brakes
164. kely be over the child s abdomen In a crash the belt would apply force right on the child s abdomen which could cause serious or fatal injuries So be sure that any child small enough for one is always property restrained in a child or infant restraint 1 24 AM150035 CAUTION Never hold a baby in your arms while riding in a vehicle baby doesn t weigh much until a crash During a crash a baby will become so heavy you can t hold it For example in a crash at only 25 mph 40 km h a 12 pound 5 5 kg baby will suddenly become 240 pound 110 kg force on your arms The baby would be almost impossible to hold Secure the baby in an infant restraint AN150048 1 25 Seats amp Safety Belts Child Restraints Be sure to follow the instructions for the restraint You may find these instructions on the restraint itself or in a booklet or both These restraints use the belt system in your vehicle but the child also has to be secured within the restraint to help reduce the chance of personal injury The instructions that come with the infant or child restraint will show you how to do that The child restraint must be secured properly in the center except 60 40 bench seat or right front passenger seat If you have a 60 40 split bench seat you must use the right front passenger seat CAUTION An unsecured child restraint can move around in a collision or sudden stop and injure people in the vehicle Be s
165. lated Are the fluid levels up where they should be What are the local laws that apply to off roading where you ll be driving If you don t know you should check with law enforcement people in the area Will you be on someone s private land If so be sure to get the necessary permission Loading Your Vehicle for Off Hoad Driving There are some important things to remember about how to load your vehicle The heaviest things should be on the load floor and forward of your rear axle Put heavier items as far forward as you can Be sure the load is secured properly so driving on the off road terrain doesn t toss things around 4 23 Your Driving and the Road CAUTION Cargo on the load floor piled higher than the seatbacks can be thrown forward during a sudden stop You or your passengers could be injured Keep cargo below the top of the seatbacks Unsecured cargo on the load floor can be tossed about when driving over rough terrain You or your passengers can be struck by flying objects Secure the cargo properly Heavy loads on the roof raise the vehicle s center of gravity making it more likely to roll over You can be seriously or fatally injured if the vehicle rolls over Put heavy loads inside the cargo area not on the roof Keep cargo in the cargo area as far forward and low as possible You ll find other important information in this manual See Vehicle Loading and Tires in the Index Traveling to Remot
166. le contact is all you need Parking Uphill AMATOD 5 If there is a curb tum your wheels to the left if the curb is at the right side of your vehicle AMATDIERD If you re going uphill on a one way street and you re parking on the left side your wheels should point to the right 4 49 Your Driving and the Road 470024 If there is no curb when you re parking uphill turn the wheels to the right If there is no curb when you re parking uphill on the left side of a one way street your wheels should be turned to the leit Torque Lock Automatic Transmission If you are parking on a hill and you don t shift your transmission into P Park properly the weight of the vehicla may put too much force on the parking in the transmission You may find it difficult to pull the shift lever out of P Park This is called torque lock To prevent torque lock always be sure to shift into P Park before you leave the driver s seat To find out how see Shifting Into P Park in the Index When you are ready to drive move the shift lever out of P Park BEFORE you release the parking brake li torque lock does occur you may need to have another vehicle push yours a little uphill to take some of the pressure from the transmission so you can pull the shift lever out of Park 4 50 Winter Driving ANABDDOT Here are some tips for winter driving Have your vehicle in good shape for winter B
167. lf you do cigarettes or other smoking materials could set them on fire causing damage Storage Compartments pois Your vehicle may have a console compartment between the bucket seats To open it just lift the top of the console while pressing the button on the driver s side If you have an automatic transmission your console also includes a handy place to hold cups If you have a manual transmission your console will have a tray K 258 To open your glove box squeeze the buttons on either side of the keynole together and pull the door open Two cup holders are provided for your convenience Use your door key to lock your glove box 2 55 Features amp Controls K 258 A narrow shelf under your instrument panel may be used for items such as gloves or small books 200 You will find a storage pocket on each of the front doors The driver s door pocket contains a coin holder for your loose change You may also have a storage pocket on the back of your 60 40 split bench seats 2 56 K2241 Convenience Net Extended Cab A convenience net may be provided for the rear cab to help keep small items like gloves and light clothing in place during sharp turns or quick stops and starts The net is not designed to retain these items during off road use The net is not for larger heavier items Store such things on the load floor as far forward as you can Install tha convenience net at t
168. lubricate these items and what type of lubricant to use Lock Cylinders To be sure your locks operate properly they must be lubricated Refer to the Maintenance Schedule to determine how often to lubricate them and what type of lubricant to use You should not use penetrating oils because they could wash out the factory installed lubricant and cause the lock to bind De icers which contain alcohol could also wash away the lubricant so be sure to lubricate the lock after using a de icer of this type Tailgate Handle The tailgate handle pivot points on your vehicle should be lubricated to keep the handle working smoothly Refer to the Maintenance Schedule to determine how often to lubricate them and what type of lubricant to use Exhaust System To help prevent damage to your exhaust system do not continue to drive your vehicle if you notice Engine misfiring Loss of performance Other unusual operating conditions Have your engine and exhaust system serviced regularly Three Way Catalytic Converter Your vehicle s three way catalytic converter is designed to reduce the pollutants in your vehicle s exhaust Use only unleaded fuel in your vehicle If you use leaded fuel you could damage your three way catalytic converter and other engine components The Malfunction Indicator SERVICE ENGINE SOON lamp on your instrument panel lets you know when your emission system needs service The light will come on briefly when yo
169. lutch housing Lubricant must be added sparingly to the fitting as only 0066 Ib 003 kg is required to lubricate the ball stud surface Do not add lubricant more often than the intervals recommended in the Maintenance Schedules Too much lubricant will damage the clutch assembly 4 COOLING SYSTEM SERVICE Drain flush and refill the system with new coolant See Engine Coolant in the Index for the proper coolant and mixture to use in your vehicle Also inspect the hoses and replace them if they are cracked swollen or deteriorated Tighten all hose clamps Clean the outside of tha radiator and air conditioning condenser Wash the radiator neck To ensure proper operation pressure test the radiator and cap Emission Control Service 7 8 eee M no 5 AIR CLEANER FILTER REPLACEMENT at specified intervals Ask your dealer for the proper replacement intervals for your driving conditions 6 FRONT WHEEL BEARING REPACK 2 WHEEL DRIVE ONLY Clean and repack the front wheel bearings at each brake relining or at the specified interval whichever comes first 7 TRANSMISSION SERVICE Automatic Transmission Change the transmission fluid and filter every 15 000 miles 25 000 km if the vehicle is mainly driven under one or more of these conditions n heavy city traffic Where the outside temperature regularly reaches 90 F 32 C or higher In hilly or mountainou
170. mfort controls and how to operate your audio system Here you ll find helpful information and tips about the road and how to drive under different conditions This section tells you what to do if you have a problem while driving such as a flat tire or engine overheating Here the manual tells you how to keep your vehicle running properly and looking good This section tells you when to perform vehicle maintenance and what fluids and lubricants to use This section tells you how to contact your GM division for assistance and how to get service publications It also gives you information on Reporting Safety Defects Here s an alphabetical listing of almost every subject in this manual You can use it to quickly find something you want to Tazt How To Use This Manual Section Many people read their owner s manual from beginning to end when they first receive their new vehicle This will help you learn about the features and controls for your vehicle In this manual you ll find that pictures and words work together to explain things quickly INDEX A good place to look for what you need is the Index in back of the manual It s an alphabetical list of all that s in the manual and the page number where you ll find it SECTIONS 1 6 Each section of this manual begins with a brief list of its contents so you can often find at a glance if a section contains the information you want SECTION 7
171. miles 5000 km or 3 months whichever comes first If none of them are true change the oil every 7 500 miles 12 500 km or 12 months whichever comes first Change the filter at the first oil change and at every other oil change after that IF your vehicle has 4 wheel drive you will have a remote oil filter located under the hood It is mounted to the front left inner fender behind the headlights Engine Block Heater An engine block heater can be a big help if you have to park outside in very cold weather 0 F 18 C or colder If your vehicle has this option see Engine Block Heater in the Index 6 13 Service amp Appearance Care What to Do with Used Oj CAUTION Used engine oil contains things that have caused skin cancer in Ls X laboratory animals Don t let used oll stay on your skin for very long Clean your skin and nails with soap and water or a good hand cleaner Wash or properly throw away clothing or rags containing used engine oil Used oil can be a real threat to the environment If you change your own ail be sure to drain all free flowing oil from the filter before disposal Don t ever dispose of oil by putting it in the trash pouring it on the ground into sewers or into streams or bodies of water Instead recycle it by taking it to a place that collects used oil If you have a problem disposing of your used oil ask your dealer a service station or a local recycling center for help Air Cle
172. mited Warranty We prefer that you not resort to BBB AUTO LINE until after a final decision is made under the Customer Satisfaction Procedure However you may file a claim at any time by contacting your local Better Business Bureau BBB at the following toll free number 1 800 955 5100 For further information about filing a claim you may also write to BBB AUTO LINE Council of Better Business Bureaus 4200 Wilson Boulevard Suite 800 Arlington Virginia 22203 Customer Assistance Information In order to file claim you will have to provide your name and address the vehicle identification number VIN of your vehicle and a statement of the nature of your complaint BBB staff may try to help resolve your dispute through mediation mediation is not successful or if you do not wish to participate in mediation eligible customers may present their case to an impartial third party arbitrator at an informal hearing The arbitrator will render a decision in your case which you may accept or reject If you accept a valid arbitrator decision GM will be bound by that decision The entire dispute settlement process should ordinarily take about 40 days from the time you file your complaint to the time a decision is rendered or 47 days if you did not first contact your dealer or GMC Truck We encourage you to use this program before or instead of resorting to the courts We believe it offers advantages over courts in most jurisdictions b
173. mp Audio Systems How to Operate Your ETR AM FM Stereo Audio Cassette System With Equalizer ROL i ADE This part tells you how your AM FM stereo audio cassette system with equalizer works PWR Power The PWR button switches the radio on and off Upper Knob The upper knab does these three things t controls the volume t tells you the time When the ignition is off push the RCL knob to display tha lime t allows you to hear the other side of the tape Press the PROG knob while the cassette is playing BAL Balance The control behind the upper knob allows you to balance the sound between right and left speakers Lower Knob Turn the lower knob to tune radio stations Push it to get AM or FM FADE The control behind the lower knob fades the sound between your front and rear speakers SEEK Pressing the SEEK button will cause the receiver to SEEK the next higher station and stop SCAN When you press SCAN the radio will go to the next station and pause and will keep scanning until you press SCAN again SCAN appears in the graphic display Pushbuttons The four pushbuttons let you return to favorite stations You can set the pushbuttons for up to fourteen favorite stations 7 AM and 7 FM Just e Tune in the desired station Press the SET pushbutton NOTE The display will show SET for about 5 seconds Within the 5 seconds push on
174. mud splash can block your vision You could hit another vehicle or go off the road Check your washer fluid level often n freezing weather don t use your washer until the windshield is warmed Otherwise tha washer fluid can form ice on the windshield blocking your vision 2 40 NOTICE When using concentrated washer fluid follow the manufacturer s instructions for adding water Don t mix water with ready to use washer fluid Water can cause the solution to freeze and damage your washer fluid tank and other parts of the washer system Also water doesn t clean as well as washer fluid Fill your washer fluid tank only 3 4 full when it s very cold This allows for expansion which could damage the tank if it is completely full Don t use radiator antifreeze in your windshield washer It can damage your washer system and paint Portas With Cruise Control you can maintain a speed of about 25 mph 40 km h or more without keeping your foot on the accelerator This can really help on long trips Cruise Control does not work at speeds below about 25 mph 40 kmh When you apply your brakes or push the clutch pedal if you have a manual transmission the Cruise Control shuts off 2 41 Features amp Controls CAUTION Cruise Control can be dangerous where you cant drive safely at a steady speed So don t use your Cruise Control on winding roads or in heavy traffic Cruise Control can be dangerous on slipper
175. must wait for the green 4 indicator light to stop flashing and go solid green before shifting your transmission into gear or releasing the clutch pedal If the 4HI switch is pressed when your vehicle is in gear and or moving the green indicator light will flash for 30 seconds but not complete the shift unless the vehicle is below 3 mph and the transmission is in N Neutral or the clutch pedal depressed On automatic transmission equipped vehicles If your transfer case does not shift into 4 your transmission indicator switch may require adjustment With your transmission in Neutral press and release the 4HI switch While the green 4HI indicator light is flashing shift your transmission into P Park Wait until the 4 indicator light goes solid green before shifting your transmission inta gear This will get you into 4 but you should take your vehicle in for service so normal operation can be restored To shift from 4LO to two wheel drive TWO WHEEL You must shift from to AHI before shifting back into two wheel drive Windows To open your manual windows turn the hand crank on each door to raise or lower your side door windows If you have the optional power windows the controls are on each of the side doors The drivers door has a switch for the passenger windows as well Your power windows will only work when the ignifion has been turned to Run 2 31 Features amp Controls
176. n be dangerous It could affect the braking and handling of your vehicle make vour tires lose air and make you lose control You could have a collision in which you or others could be injured Always use the correct wheel wheel bolts and wheel nuts for replacement NOTICE The wrong wheel can also cause trouble with bearing life brake cooling speedometer odometer calibration headlight aim bumper height vehicle ground clearance and tire or tire chain clearance to the body and chassis Used Heplacement Wheels CAUTION Putting a used wheel on your vehicle is dangerous You know how ifs been used or how many miles it s been driven It could fail suddenly and cause an accident If you have to replace a wheel use a new GM onginal equipment wheel Tire Chains NOTICE If your vehicle has P235 75H15 or LT235 75H15 size tires don t use tire chains they can damage your vehicle If you have other size fires use tire chains only when you must Use only SAE Class S type chains that are the proper size for your tires Install them on the drive axle 4 wheel drive vehicles can use chains on both axles tires and tighten them as tightly as possible with the ends securely fastened Drive slowly and follow the chain manufacturer s instructions If you can hear the chains contacting your vehicle stop and retighten them lf the contact continues slow down until it stops Driving too fast with chains on will damage
177. n you drive in mud snow or sand your wheels won t get good traction You can t accelerate as quickly turning is more difficult and you ll need longer braking distances Its best to use a low gear when you re mud the deeper the mud the lower the gear In really deep mud the idea is to keep your vehicle moving so you don t get stuck When you drive on sand you ll sense a change in wheel traction But it will depend upon how loosely packed the sand is On loosely packed sand as 4 32 on beaches or sand dunes your tires will tend to sink into the sand This has an effect on steering accelerating and braking You may want to reduce the air pressure in your tires slightly when driving on sand This will improve traction Hard packed snow and ice offer the worst tire traction On these surfaces it s very easy to lose control On wet ice for example the traction is so poor that you will have difficulty accelerating And if you do get moving poor steering and difficult braking can cause you to slide out of control CAUTION Driving on frozen lakes ponds or rivers can be dangerous Underwater springs currants under the ice or sudden thaws can weaken the ice Your vehicle could fall through the ice and you and your passengers could drown Drive your vehicle on safe surfaces only Driving In Water Light rain causes no special off road driving problems But heavy rain can mean flash flooding and flood waters demand ext
178. nd remedy campaign However NHTSA cannot become involved in individual problems between you your dealer or General Motors B 4 To contact NHTSA you may either call the Auto Safety Hotline toll free at 1 800 424 9393 or 366 0123 in the Washington D C area or write to NHTSA U S Department of Transportation Washington D C 20590 You can also obtain other information about motor vehicle safety from the Hotline Reporting Safety Defects to the Canadian Government If you live in Canada and you believe that your vehicle has a safety defect you should immediately notify Transport Canada in addition to notifying General Motors of Canada Limited You may write to Transport Canada at 8880 Ottawa Ontario KIG 3 2 Reporting Safety Defects to General Motors In addition to notifying NHTSA or Transport Canada in a situation like this we certainly hope you ll notify us Please call us at 1 800 GMC TRUCK 1 800 462 8782 or write GMC Truck Consumer Relations 31 E Judson Street 1607 07 Pontiac Michigan 48342 2230 In Canada please call us al 1 800 263 3777 English or 1 800 263 7854 French Or write General Motors of Canada Limited Customer Assistance Center 1908 Colonel Sam Drive Oshawa Ontario L1H 8 7 Roadside Assistance GMC Trucks Roadside Assistance provides stranded owners with over the phone roadside repairs or towing service for disabled vehicles This service combines the efforts of technically t
179. nd to the rear Pull the retaining bar through the wheel Put the chisel end of the wheel wrench on an angle through the hole in the rear bumper and into the hoist shaft Turn the wheel wrench clockwise until the tire is raised against the underside of the vehicle You will hear two clicks when the tire is secure but pull on the tire to make sure 5 2 Problems on the Road K 546 Retum the jack wheel wrench and wheel blocks to the proper location behind the seat Secure the items and replace the jack cover CAUTION Storing a jack a tire or other equipment in the passenger compartment of the vehicle could cause injury In a sudden stop or collision loose equipment could strike someone Store all these in ihe proper place Compact Spare If So Equipped Although your compact spare was fully inflated when the vehicle was new it can lose air over time Check its inflation pressure regularly It should be 60 psi 420 kPa The compact spare is made to go up to 3 000 miles 5000 km so you can finish your trip and get a new tire where you want Of course it s best to replace your spare with a full size fire as soon as you can Your spare will last longer and be in good shape in case you ever need It again NOTICE Don t take your compact spare through an automatic car wash with quide rails The compact spare can get caught on the rails That can damage the tire and wheel and maybe other parts of your v
180. ndex To Start Your 2 8 Liter VIN Code H and 4 3 Liter VIN Codes Z and W V6 Engines 1 Automatic Transmission Move your shift lever to P Park or N Meutral Your engine won t start in any other position thats a safety feature To restart when you re already moving use N Neutral only NOTICE Don t try to shift to Park if your vehicle is moving you do you could damage the transmission Shift to P Park only when your vehicle is stopped Manual Transmission Shift your gear selector to N Neutral and hold the clutch pedal to the floor while starting the engine Your vehicle won t start if the clutch pedal is not all the way down that s a safety feature 2 Don t push the accelerator pedal before starting your engine In some other vehicles you might need to do this but because of your vehicle s computer systems you don t 3 Turn your ignition key to Start When the engine starts let go of the key The idle speed will go down as your engine gets warm NOTICE Holding your key in Start for longer than 15 seconds at a time will cause your battery to be drained much sooner And the excessive heat can damage your starter motor 2 13 Features amp Controls 4 f it doesn t start right away hold your key in Start If it doesn t start in three seconds push the accelerator pedal about one quarter of the way down for 12 more seconds or until it starts 5 If your engine still w
181. ne in radio stations Push it to get AM or FM 3 13 Comfort Controls amp Audio Systems FADE The contro behind the lower knob fades the sound between your front and rear speakers SEEK Pressing the SEEK button will cause the receiver to SEEK the next higher station and stop SCAN When you press SCAN the radio will go to the next station and pause and will keep scanning until you press SCAN again SCAN appears in the VF display Pushbuttons The four pushbuttons let you retum to favorite stations You can set the pushbuttons for up to fourteen favorite stations 7 AM and 7 FM Just une in the desired station Press the SET pushbutton SET appears in the VF display for 5 seconds Within 5 seconds push one of the four pushbuttons to store the station Whenever you press that button the preset station will retum NOTE In addition to the four stations set as above up to three additional stations may be preset on each band by pressing two adjoining pushbuttons at the same tima Tune in the desired station e Press the SET pushbutton SET appears in the VF display for 5 seconds Within 5 seconds press any two adjoining pushbuttons at the same time The station will retum when the same two buttons are pressed again Clock To set tha clock just Press the SET pushbutton e Within 5 seconds press and hold SEEK until the correct minute appears on the display e Press and hold
182. negative cable to the good battery s negative terminal Dont let the other end touch anything until the next step The other end of the negative cable doesn t go to the dead battery It goes to a heavy unpainted metal part on the engine of the vehicle with the dead battery 9 Attach the cable at least 18 inches 45 cm away from the dead battery but not near engine parts that move The electrical connection is just as good there but the chance of sparks getting back to the battery is much less Problems on the Hoad Good Battery Heavy Metal Engine Part PMET 10 Now start the vehicle with the good battery and run the engine for awhile 11 Try to start the vehicle with the dead battery lf it won t start after a few tries it probably needs service GOOD BATTERY BATTER REMOVE CABLES IN THIS ORDER 59 12 Remove the cables in reverse order to prevent electrical shorting Take care that they don t touch each other or any other metal 5 6 Towing Your Vehicle Try to have a GM dealer or professional towing service tow your vehicle They can provide the right equipment and know how to tow it without damage If your vehicle has been changed since it was factory new by adding things like fog lamps aero skirting or special tires and wheels these things could be damaged during towing Before you do anything tum on the hazard warning flashers When you call tell the towing
183. ng wide or cut across the center of the road Drive at speeds that let you stay in your own lane That way you won t be surprised by a vehicle coming toward you in the same lane It takes longer to pass another vehicle when you re going uphill You ll want to leave extra room to pass If a vehicle is passing you and doesn t have enough room slow down to make it easier for the other vehicle to get by As you go over the top of a hill be alert There could be something in your lane like a stalled car or an accident You may see highway signs on mountains that wam of special problems Examples are long grades passing or no passing zones a falling rocks area or winding roads Be alert to these and take appropriate action Winter driving can present special problems See Winter Driving in the Index 4 47 Your Driving and the Road Parking on Hills Hills and mountains mean spectacular scenery But please be careful where you stop if you decide to look at the view or take pictures Look for pull offs AMATOOOS Another part of this manual tells how to use your parking brake see Parking Brake in the Index But on a mountain or steep hill you can do one more thing You can turn your front wheels to keep your vehicle from rolling down hill or out into traffic Here s how Parking Downhill AMATUDTO Turn your wheels to the right You don t have to jam your tires against the curb if there is a curb A gent
184. ning Problems Greasy or Oily Stains Like grease oil butter margarine shoe polish coffee with cream chewing gum cosmetic creams vegetable oils wax crayon tar and asphalt Carefully scrape off excess stain Then follow the solvent type instructions above Shoe polish wax crayons tar and asphalt will stain if left on a vehicle seat fabric They should be removed as soon as possible Be careful because the cleaner will dissolve them and may cause them to bleed Non Greasy Stains Like catsup coffee black fruit fruit juice milk soft drinks wine vomit urine and blood Carefully scrape off excess stain then sponge the place with cool water i a stain remains follow the foam type instructions above 6 52 an odor lingers after cleaning vomit or urine treat the area with a water baking soda solution 1 teaspoon 5 ml of baking soda to 1 cup 250 ml of lukewarm water Finally if needed clean lightly with solvent type cleaner Combination Stains Like candy ice cream mayonnaise chili sauce and unknown stains Carefully scrape off excess stain then clean with cool water and allow to dry ifa stain remains clean it with solvent type cleaner Cleaning Vinyl or Leather Just use warm water and a clean cloth Rub with a clean damp cloth to remove dirt You may have to do it more than once Things like tar asphalt and shoe polish will stain if you dont get them o
185. not in N Neutral See Shifting into P Park in the Index If you are parking on a hill or if you re pulling a trailer also see Parking on Hills or Towing Trailer in the Index A Reverse Use this gear to back up NOTICE To rock your vehicle back and forth to get out of snow ice or sand without damaging your transmission see If You re Stuck in Sand Mud Ice or Snow in the Index N Neutral In this position your engine doesn t connect with the wheels To restart when you re already moving use N Neutral only Also use N Neutral when your vehicle is being towed CAUTION IN Shifting out of P Park or N Neutral while your engine is racing running at high speed is dangerous Unless your foot is firmly on the brake pedal your vehicle could move very rapidly You could lose control and hit people or objects Don t shift out of P Park or Neutral while your engine is racing 2 17 Features amp Controls Damage to your transmission caused by shifting out of P Park or Neutral with the engine racing isn t covered by your warranty OD Automatic Overdrive This position is for normal driving If you need more power for passing and you re Going less than about 35 mph 56 km h push your accelerator pedal about halfway down Going about 35 mph 56 km h or more push the accelerator all the way down You ll shift down to
186. ntenance Record After each of the preceding Scheduled Maintenance Services is performed record the date odometer reading services performed list item numbers and who performed the services in tha appropriate column In addition retain copies of your receipts It is suggested that receipts be kept with your Owner s Manual Date Service Station Checks It is important for you or a service station attendant to perform these under hood checks at each fuel fill Check the engine oil level and add if necessary e Check the engine coolant level and add if necessary e Check the windshield washer fluid level and add if necessary see the Index under these items for information on how to check them 7 17 Scheduled Maintenance Services Spare Tire Pressive Full Size See Page 6 44 Compact Spare See Page 6 44 Battery The Deleo Freedom battery needs no water See Page 6 31 Cooling System Check and add coolant only at the coolant recovery tank See Page 6 23 Engine See Page 6 9 Pransm ssiorn Flute Autornatic See Page 6 16 Manual See Page 6 19 Fuel Capacity 20 U S Gal 76L Use unleaded gas only 87 octane or higher See Page 6 4 Tire Pressure See Tire Loading sticker on the inside of ihe rear edge of the driver s door lock pillar See Page 5 44 Customer Assistance Information Here you will find out how to contact GMC Truck if you need assistance
187. o a higher speed Here s the first 1 Use the accelerator pedal to get to the higher speed 2 Push the button at the end of the lever then release the button and the accelerator pedal Youll now cruise at the higher speed 2 43 Features amp Controls F 283 Here s the second way to go to a higher speed 1 Move the Cruise switch from ON to Resume Accelerate Hold it there until you get up to the speed you want and then release the switch 2 To increase your speed in very small amounts move the switch to RJA Resume Accelerate for less than half a second and then release it Each time you do this your vehicle will go 1 mph 1 6 km h faster To Heduce Speed While Using Cruise Control P284 2 44 MR _____ 1 Push in the button at the end of the lever until you reach the lower speed you want then release it 2 To slow down in very small amounts push the button for less than a half second Each time you do this you ll go 1 mph 1 8 km h slower Passing Another Vehicle While Using Cruise Control Use the accelerator pedal to increase your speed When you take your foot off the pedal your vehicle will slow down to the Cruise Control speed you set earlier Using Cruise Control on Hills How well your Cruise Control will work on hills depends upon your speed load and the steepness of the hills When going up steep hills you may w
188. o store the station Whenever you press that button the preset station will return NOTE Up to three additional stations may be preset on each band by pressing two adjoining buttons at the same time The station will return when the same two buttons are pressed again Clock To set the clock just Push the SET pushbutton Within 5 seconds press and hold SEEK until the correct minute appears on the display Press and hold SCAN until tha correct hour appears on the display TREBLE Slide the TREBLE lever up to increase the treble response If a station is weak or noisy slide the TREBLE lever down to reduce the noise BASS Slide the BASS lever up to increase the bass response Adjust the BASS lever to give a pleasing sound to your ear How to Operate Your ETR AM FM Stereo Audio Cassette System 4310 This part tells you how your AM FM stereo audio cassette system works PWR Power The PWR button switches the radio on and off Upper Knob The upper knob does these three things t controls the volume The VOL knob increases volume with clockwise rotation t tells you the time When the ignition is off push the RCL knob to display the time t allows you to hear the other side of the tape Press the ACL knob while the cassette is playing BAL Balance The control behind the upper knob allows you to balance the sound between the night and left speakers Lower Knob Turn the lower knob to tu
189. oads green arrows light up indicating that traffic in one or more lanes can move or make a tum Green arrows don t mean go no matter what You ll still need to proceed with caution yielding the right of way to pedestrians and sometimes to other vehicles Some traffic lights also use red arrows to signify that you must stop before turning on red Many city roads and expressways and even bridges use reversible lane traffic control during rush hours A red X light above a lane means no driving in that lane at that time A green arrow means you may drive in that lane Look for the signs posted to warn drivers what hours and days these systems are in effect REVERSIBLE LANE ON MULTI LANE ROADWAY AMAT Pavement Markings NO PASSING ZONE AMAD2018 Pavement markings add to traffic signs and signals They give information to drivers without taking attention trom the roadway A solid yellow line on your side of the road or lane means don t cross Your Own Signals Drivers signal to others too It s not only more polite its safer to let other drivers know what you are doing And in some places the law requires driver signals 4 7 Your Driving and the Road Turn and lane change signals Always signal when you plan to turn or change lanes If necessary you can use hand signals out the window Left arm straight out for a left turn down for slow or about to stop and up for a right turn Slowing down If time all
190. oads can mean driving trouble On a wet road you can t stop accelerate or turn as well because your tire to road traction isn t as good as on dry roads And if your tires don t have much tread left you ll get even less traction It s always wise to go slower and be cautious if rain starts to fall while you are driving The surface may get wet suddenly when your reflexes are tuned for driving on dry pavement The heavier the rain the harder it is to see Even if your windshield wiper blades are in good shape a heavy rain can make it harder to see road signs and traffic signals pavement markings the edge of the road and even people walking Road spray can often be worse for vision than rain especially if it comes from a dirty road it is wise to keep your wiping equipment in good shape and keep your windshield washer tank filled Replace your windshield wiper inserts when they show signs of streaking or missing areas on the windshield or when strips of rubber start to separate from the inserts Your Driving and the Road AMASSDOH Driving too fast through large water puddles or even going through some car washes can cause problems too The water may affect your brakes Try to avoid puddles But if you can t try to slow down before you hit tham CAUTION Wet brakes can cause accidents They won t work well in a quick stop and may cause pulling to one side You could lose control of the vehicle After driving through a la
191. of the load your vehicle can carry It doesn t include the weight of the people inside But you can figure about 150 pounds for each seat The total cargo load must not be more than your vehicle s CWR Service amp Appearance Care TRUCK LOADING INFORMATION EXAMPLE OF PROPER TRUICK AND CAMPER MATCH 1 Recommended location for cargo Camper center of gravity center of gravity for cargo weight 2 Recommended center o gravity Pickup Truck location zone Note rear edge of load floor Hefer to Track Camper Loading lor measurement purposes information abel glove box for and B dimensians 254 camper s center of gravity should fall within the center of gravity zone for your vehicle s cargo load You must weigh any accessories trailer hitches or other equipment you add to your vehicle Then subtract this extra weight from the CWR This extra weight may shorten the center of gravity zone for your vehicle Your dealer can help you with this If your slide in camper and its load weigh less than the CWR the center of gravity zone for your vehicle may be larger Your dealer can help you make a good vehicle camper match He ll also help you determine your CWR After you ve loaded your vehicle and camper drive to a weigh station and weigh on the front and rear wheels separately This will tell you the loads on your axles The loads on the front and rear axles shouldn t be more than eith
192. ols the air the fastest Move the other lever all the way to Cold MAX lets in only a little air from the outside You can use MAX at first when it s really hot outside and you need to cool off quickly OFF The blower is off but air still will come from outlets at the front of your vehicle The system will try to keep the air at the chosen temperatura Engine Block Heater If you use the optional engine block heater before starting your engine your heating system will produce warmer air faster to heat the passenger compartment in cold weather See Engine Block Heater in the Index Audio Systems CAUTION Hearing damage from loud noise is almost undetectable until it is too late Your hearing can adapt to higher volumes of sound Sound that seems normal can be loud and harmful to your heanng Take precautions by adjusting the volume control on your radio to a safe sound level before your hearing adapts to it To help avoid hearing loss or damage Adjust the volume control to the lowest setting Increase volume slowly until you hear comfortably and clearly Your Delco audio system has been designed to operate easily and give years of listening pleasure But you will get the most enjoyment out of it if you acquaint yourself with it first Find out what your Delco system can do and how to operate all its controls to be sure you re getting the most out of the advanced engineering that went into it 3 7 Comfort Controls
193. on t nde the brakes by letting your left foot rest lightly on the brake pedal while driving AMATDDO CAUTION Riding your F brakes can cause them to overheat to the point that they won t work well You might not be able to stop your vehicle in time to avoid an accident If you ride your brakes they will get so hot they will require a lot of pedal force to slow you down Avoid riding the brakes NOTICE eee ee 4 13 Your Driving and the Hoad E If you keep pace with the traffic and allow realistic following distances you will eliminate a lot of unnecessary braking That means better braking and longer brake life if your engine ever stops while you re driving brake normally but don t pump your brakes If you do the pedal may get harder to push down If your engine stops you will still have some power brake assist But you will use it when you brake Once the power assist is used up it may take longer to stop and the brake pedal will be harder to push Antilock Brakes ABS Your vehicle has an advanced electronic braking system that can help you keep it under control AMA15003 Here s how antilock works Let s say the road is wet You re driving safely Suddenly an animal jumps out in front of you You slam on the brakes Here s what happens with ABS computer senses that a rear wheel is slowing down The computer works the brakes at the rear wheels is programmed to make the most
194. on t start or starts but then stops it could be flooded with too much gasoline Try this Wait 15 seconds to let the starter motor cool down Then push your accelerator pedal all the way to the floor Hold it there Then hold the key in Start for no more than ten seconds This clears the extra gasoline from the engine If the engine still doesn t start wait another 15 seconds and do it all again When the engine starts let go of the key and the accelerator pedal NOTICE Your engine is designed to work with the electronics in your vehicle If you add electrical parts or accessories you could change the way the fuel injection system operates Before adding electrical equipment check with your dealer If you don t your engine might not perform properly If you ever have to have your vehicle towed see the part of this Manual that tells how to do it without damaging your vehicle See Towing Your Vehicle in the Index Driving Through Deep Standing Water NOTICE If you drive too quickly through deep puddles or standing water water can come in through your engine s air intake and badly damage your engine If you can t avoid deep puddles or standing water drive through them very slowly 2 14 Engine Block Heater KO414 In very cold weather 07 18 C or colder the optional engine block heater can help You ll get easier starting and better fuel economy during engine warm up To use t
195. on the latest information available at the time of printing and are subject to change If a part listed in this manual is not the same as the part used in your vehicle when it was built or if you have any questions please contact your GM truck dealer Engine Identification DESCRIPTION CEN Engine Fuel Ponas ment 7 System Emissions Throtlle Body Central Port Injection Wheel Nut fore DESCRIPTION TORQUE 95 ft lbs 130 Nm T0303 6 61 Service amp Appearance Care Cooling System Capacity ey S23 11 5 Quar n Liters Le 1 Z 12 1 Quarts 15 Liters 12 1 Quarts 11 5 Liters quantities are approximate After refill the level MUST be checked Crankcase Capacity DT VIN CODE Without Filler NRI I 58 Liters 43 z 404458 Liters 45 Quarts 43 Liters _ 4 4 Quarts 3 8 Liters 45 Quarts 43 Liters All aiie are approximate After refill the level MUST be checked Fuel Tank Capacity QUANTITY Standard Tank 20 Gallons 76 Liters Available on some 2WD Pickups _13 Gallons 50 Liters All quantities are approximate 6 62 Lamp and Bulb Data Exterior Lamps Quantity Power 2 6052 Hesdamps Halogen 21 2 wesw 605 2 9 M License Lamp Pick
196. ons The five pushbuttons let you return to favorite stations They are also used when you play a disc See To Play A Compact Disc To set the pushbuttons for up to ten favorite stations 5 AM and 5 Tune in the desired station Push the SET button SET is displayed briefly e Within 5 seconds push one of the five pushbuttons to store the station Whenever you press that button the preset station will return Clock To set the clock just Press the SET pushbutton The radio may be on or off Within 5 seconds press and hold either SEEK M to increase the min utes or 44 SEEK decrease the minutes until the correct minute appears on the display Press and hold SCAN until the correct hour appears on the display RCL Press the RCL button to alternate between time and radio station on the display RCL may be pressed when the ignition is off to see the time 3 21 omfort Controls amp Audio Systems BASS Press the BASS to increase bass tones and Y BASS to decrease bass tones Press the center of the control for a preset BASS position The bass level will be displayed briefly when using this control TREBLE Press the TREB to increase the treble tones and Y TREB to decrease the treble tones Press the center of the control for a preset TREB position The treble level will be displayed briefly when using this control To Play A Compact Disc CD Insert disc partway in
197. ou hear a clicking noise kitas Gg Service amp Appearance Care Hood Release To open the hood first pull the handle inside the vehicle on the lower left side of the instrument panel Then go to the front of the vehicle and release the secondary hood release Lift the hood release the hood prop from its retainer and put the hood prop into the slot in the hood You may have a light that comes on when you lift the hood CAUTION Things that burn can get on hot engine parts and start a fire These include liquids like gasoline oll coolant brake fluid windshield washer and other fluids and plastic or rubber You or others could be burned Be careful not to drop or spill things that will bum onto a hot engine Before closing the hood be sure all the filler caps are on properly Then lift the hood to relieve pressure on the hood prop Remove the hood prop from the slot in the hood and retum the prop to its retainer Then just pull the hood down and close it firmly Engine Oil It s a good idea ta check your engine oil level every time you get fuel In order to get an accurate reading the oil must be warm and the vehicle must be on level ground X Ds Tum off the engine and give the oil a few minutes to drain back into the oil pan If you don t the oil dipstick might not show the actual level Service amp Appearance Ca K amp 10 To Check Engine Oil Pull out the dipstick and clean it wi
198. ou need more light You don t need to add water to the Delco Freedom battery installed in every new GM vehicle But if a battery has filler caps be sure the right amount of fuid is there If it is low add water to take care of that first If you don t explosive gas could be present Battery fluid contains acid that can bum you Don t get it on you If you accidentally get it in your eyes or on your skin flush the place with water and get medical help immediately 5 Check that the jumper cables don t have loose or missing insulation If they do you could get a shock The vehicles could be damaged too Before you connect the cables here are some things you should know Positive will go to positive and negative will go to a negative or a metal engine part Don t connect to or you ll get a short that would damage the battery and maybe other parts too CAUTION Fans or other moving engine parts can injure you badly Keep your hands away from moving parts once the engines are running 5 Connect the red positive cable to the positive terminal of the vehicle with the dead battery Use a remote positive terminal if the vehicle has one Dead Battery 4 Good Battery 7 Dont let the other end touch metal Connect it to the positive gt terminal of the good battery Use a remote positive terminal if the vehicle has one B Now connect the black
199. out Thus you may think drivers behind you are seeing your signal when they are not It s important to check occasionally to be sure the trailer bulbs are still working Driving on Grades Reduce speed and shift to lower gear before you start down a long or steep downgrade If you don t shift down you might have to use your brakes so much that they would get hot and no longer work well On a long uphill grade shift down and reduce your speed to around 45 mph 70 km h to reduce the possibility of engine and transmission overheating If you have an automatic transmission you should use D when towing trailer Operating your vehicle in D when towing a trailer will minimize heat buildup and extend the life of your transmission Or if you have a manual transmission with fifth gear it s better not to use fifth gear just drive in fourth gear or as you need to a lower gear 4 60 Parking on Hills You really should not park your vehicle with a trailer attached on a hill If something goes wrong your rig could start to move People can be injured and both your vehicle and the trailer can be damaged But if you ever have to park your rig on a hill here s how to do it 1 Apply your regular brakes but don t shift into P Park yet or into gear lor a manual transmission 2 Have someone place chocks under the trailer wheels 3 When the wheel chocks are in place release the regular brakes until the chocks absorb the loa
200. over You could be seriously injured or killed If you have any doubt about the steepness don t drive the hill Approaching a Hill When you approach a hill you need to decide if is one of those hills that s just too steep to climb descend or cross Steepness can be hard to judge On a very small hill for example there may be smooth constant incline 4 26 with only a small change in elevation where you can easily see all the way to the top On a large hill the incline may get steeper as you near the top but you may not see this because the crest of the hill is hidden by bushes grass or shrubs Here are some other things to consider as you approach a hill s there a constant incline or does the hill get sharply steeper in places s there good traction on the hillside or will the surface cause tire slipping 5 there a straight path up or down the hill so you won t have to make turning maneuvers e Are there obstructions on the hill than can block your path boulders trees logs or ruts What s beyond the hill there a cliff an embankment a drop off a fence Get out and walk the hill if you don t know It s the smart way to hnd out is the hill simply too rough Steep hills often have ruts gullies troughs and exposed rocks because they are more susceptible to the effects of erosion Driving Uphill Once you decide you can safely drive up the hill you need to take some special step
201. over obstacles e you ll need more distance for braking especially since you re on an unpaved surface Scanning the Terrain Off road driving can take you over many different kinds of terrain You need to be familiar with the terrain and its many different features Here are some things to consider Surface Conditions Off roading can take you over hard packed dirt gravel rocks grass sand mud snow or ice Each of these surfaces affects the steering acceleration and braking of your truck in different ways Depending upon the kind of surface you are on you may experience slipping sliding wheel spinning delayed acceleration poor traction and longer braking distances Surface Obstacles Unseen or hidden obstacles can be hazardous A rock log hole rut or bump can startle you if you re not prepared for them Often these obstacles are hidden by grass bushes snow or even the rise and fall of the terrain itself Here are some things to consider 5 the path ahead clear Will the surface texture change abruptly up ahead Does the travel take you uphill or downhill There s more discussion of these subjects later Will you have to stop suddenly or change direction quickly Your Driving and the Road When you drive over obstacles or rough terrain keep a firm grip on the steering wheel Ruts troughs or other surface features can jerk the wheel out of your hands if you re not prepared When you drive o
202. ows tap the brake pedal once or twice in advance of slowing or stopping This wams the driver behind you Disabled Your four way flashers signal that your vehicle is disabled or is a hazard See Hazard Warning Flasher in the Index Traffic Officer The traffic police officer is also a source of important information The officer s signals govem no matter what the traffic lights or other signs say The next part discusses some of the road conditions you may encounter Defensive Driving The best advice anyone can give about driving is Drive defensively Please start with very important safety device in your vehicle Buckle up Sea Safety Belts in the Index Defensive driving really means be ready for anything On city streets rural roads or freeways it means always expect the unexpected Assume that pedestrians or other drivers are going to be careless and make mistakes Anticipate what they might do Be ready for their mistakes Expect children to dash out from behind parked cars often followed by other children Expect occupants in parked cars to open doors into traffic Watch for movement in parked cars someone may be about to open a door Expect other drivers to run stop signs when you are on a through street Be ready to brake if necessary as you go through intersections You may not have to use the brake but if you do you will be ready If you re driving through shopping center parking lot where ther
203. protect the mother When a safety belt is worn properly it s more likely that the fetus won t be hurt in a crash For pregnant women as for anyone the key to making safety belts effective is wearing them properly 1 20 Right Front Passenger Position The right front passenger s safety belt works the same way as the driver s safety belt See Driver Posilion earlier in this part When the lap portion of the belt is pulled out all the way it will lock If it does let it go back all the way and start again Center Passenger Position Bench Seat If your vehicle has a bench seal someone can sit in the center position 1 21 Seats amp Safety Belts Lap Belt AM145014R1 AMTASUZART When you sit in a center seating position you have a lap safety belt which has no retractor To make the belt longer tilt the latch plate and pull it along the belt To make the belt shorter pull its free end as shown until the belt is snug Buckle position and release it the same way as the lap part of a lap shoulder belt IF the belt isn t long enough see Safety Belt Extender at the end of this section Make sure the release button on the buckle faces upward or outward so you would be able to unbuckle it quickly if you ever had to Hear Seat Passengers Extended Cab Jump Seats These are reserve sealing positions equipped with lap belts only It s very important for rear seat passengers to buckle up
204. r o 10 4731 Oil Remover land road oil 1050173 Chrome Cleaner Removes rust and corrosion on 0 4731 Polish chrome and stainless steel 1050174 16 oz White Sidewall Cleans white and black tires 0 473L Tire Cleaner 1050214 32 oz Vinyl Leather Spot and stain removal on leather 0 9461 Gleaner or vinyl 1050244 Spot and stain removal on cloth 0 473L and fabric 1050427 Glass Cleaner Glass cleaning and spot cleaning 0 680L on vinyls 1050429 6 65 i 2 72 kg 1050729 8 oz of vinyl tops 0 237L Cleaner 1051055 Vinyl top dressing 0 473L 1051398 Spot and stain removal cloth 0 2371 and fabric 0 4731 0 4731 Cleaner Polish polish 6 56 Multi Purpose Cleans vinyl and cloth on door trim Powder Cleaner seats and carpet also tires and mats Vehicle Identification Number VIN KOAI This is the legal identifier for your vehicle It appears on a plate in the front corner of the instrument panel on the driver s side You can see it if you look through the windshield from outside your vehicle The VIN also appears on the Vehicle Certification and Service Parts labels and the certificates of tile and registration Engine Identification The eighth character in your VIN is the engine code for your 1993 GM engine This code will help you identity your engine specifications and replacement parts in this section 6 57 amp Appearance
205. r vehicle even if you have a manual transmission And if you have an automatic transmission it wont start that way To Jump Start Your Vehicle 1 Check the other vehicle It must have a 12 volt battery with a negative ground system NOTICE If the other system isn t a 12 volt system with a negative ground both vehicles can be damaged 5 3 Problems on the Road 2 Get the vehicles close enough so the jumper cables can reach but be sure the vehicles aren t touching each other If they are it could cause a ground connection you don t want You wouldn t be able to start your vehicle and the bad grounding could damage the electrical systems CAUTION You could be injured if the vehicles roll Set the parking brake firmly on each vehicle Put an automatic transmission in Park or a manual transmission in N Neutral If you have a four wheel drive vehicla with a manual transfer case shift lever be sure the transfer case is not in N Neutral 3 Tum off the ignition on both vehicles Tum off all lights that aren t needed and radios This will avoid sparks and help save both batteries And it could save your radio 4 Open the hoods and locate the batteries Find the positive and negative terminals on each battery CAUTION Using a match near a battery can cause battery gas to explode People have been hurt doing this and some have been blinded Use a flashlight if y
206. rained telephone representatives with a network of GMC Truck s dealer services Just dial GMC Truck Roadside Assistance at 1 800 GMC TRUCK 1 800 462 8782 to reach a qualified representative who can assist you in repair or arrange a tow Other recommended services can also be arranged for situations such as retrieving locked in keys changing a lire or delivering gasoline at a charge to the owner We also provide dealer information at no charge such as location of the nearest GMC Truck dealer and their hours of operation Roadside Assistance is available 24 hours a day seven days a week 365 days a year including weekends and holidays Should you have any questions about Roadside assistance call the GMC Truck Roadside Assistance Center or Contact your dealer In Canada call 1 800 268 6800 for details on Roadside Assistance 8 5 Customer Assistance Information Service Publications Information on how to obtain Product Service Publications Subscriptions and Indexes as described below is applicable only in the fifty U S states and the District of Columbia and only for light trucks with GVWR less than 10 000 pounds 4536 kg In Canada information pertaining to Product Service Bulletins and Indexes can be obtained by writing to General Motors of Canada Limited Service Publications Department 1908 Colonel Sam Dr Oshawa Ontario L1H 8P7 GMC Truck regularly sends its dealers useful service bulletins about GMC Truck produc
207. re parking on a hill or if you re pulling a trailer also see Parking on Hills or Towing a Trailer in the Index Four Wheel Drive If your vehicle has four wheel drive you can send your engine s driving power to all four wheels for extra traction To shift out of two wheel drive and into four wheel drive move the transfer case shift lever to 4 HIGH or 4 LOW You should use 2 WHEEL for most normal driving conditions however NOTICE 2 27 Features amp Controls Manual Transfer Case 2 WHEEL eM SET PARKING BRAKE 4 LOW PO153 The transfer case shift lever is on the floor to the right of the driver Use this lever to shift into and out of four wheel drive An indicator light near the lever shows you the transfer case settings 2 WHEEL 4 HIGH N SET PARKING BRAKE e 4 LOW The front axle portion of the diagram on the indicator will light up when you shift into four wheel dnve A slight delay between shifting and the pattern s lighting is normal If the pattern does not light up or if the front axle does not go out after you shift out of four wheel drive have your dealer check your system Turn the dial above your headlight switch to the left to dim your transfer case indicator light when your headlights or parking lights are on 2 WHEEL This setting is for driving in most street and highway situations Your front axle is not engaged in two wheel drive 4 HIGH This setting engages
208. reme caution Find out how deep the water is before you drive through it If it s deep enough to cover your wheel hubs axles or exhaust pipe don t try it you probably won t get through Also water that deep can damage your axle and other vehicle parts If the water isn t too deep then drive through it slowly At fast speeds water splashes on your ignition system and your vehicle can stall Stalling can also occur if you get your tailpipe under water And as long as your tailpipe is under water you ll never be able to start your engine When you go through water remember that when your brakes get wet it may take you longer to stop CAUTION Driving through rushing water can be dangerous Deep water can sweep your vehicle downstream and you and your passengers could drown If it s only inches deep it can still wash away the ground from under your tires and you could lose traction and roll the vehicle over Don t drive through rushing water 4 33 Your Driving and the Road After Off Hoad Driving Remove any brush or debris that has collected on the underbody chassis or under the hood These accumulations can be a fire hazard After operation in mud or sand have the brake linings cleaned and checked These substances can cause glazing and uneven braking Check the body structure steering suspension wheels tires and exhaust system for damage Also check the fuel lines and cooling system for any leakage Your v
209. ression your vehicle can tilt even more For reasons like these you need to decide carefully whether to try to drive across an incline Just because the trail goes across the incline doesn t mean you have to drive it The last vehicle to try it might have rolled over CAUTION Q What if I m driving across an incline that s not too steep but hit some loose gravel and start to slide downhill What should do A If you feel your vehicle starting to slide sideways turn downhill This should help straighten out the vehicle and prevent the side slipping However a much better way to prevent this is to get out and walk the course so you know what the surface is like before you drive it 4 31 Your Driving and the Road Stalling on an Incline 1 If your vehicle stalls when you re crossing an incline be sure you and your passengers get out on the uphill side even if the door there is harder to open If you get out on the downhill side and the vehicle starts to roll over you ll be right in its path If you have to walk down the slope stay out of the path the vehicle will take if it does roll over CAUTION Getting out on the downhill low side of a vehicle stopped across an incline is dangerous If the vehicle rolls over you could be crushed or killed Always get out on the uphill high side of the vehicle and stay well clear of the rollover path Driving In Mud Sand Snow Or Ice Whe
210. rge puddle of water or a car wash apply your brake pedal lightly until your brakes work normally Hydroplaning Hydroplaning is dangerous So much water can build up under your tires that they can actually nde on the water This can happen if the road is wet enough and you re going fast enough When your vehicle is hydroplaning it has little or no contact with the road You might not be aware of hydroplanina You could drive along for some time without realizing your tires aren t in constant contact with the road You could find out the hard way when you have to slow tum move out to pass or if you get hit by a gust of wind You could suddenly find yourself out of control Hydroplaning doesn t happen often But it can if your tires haven t much tread or if the pressure in one or more is low It can happen if a lot of water is standing on the road If you can see reflections from trees telephone poles or other vehicles and raindrops dimple the water s surface there could be hydroplaning 4 38 Hydroplaning usually happens at higher speeds There just isn t a hard and fast rule about hydroplaning The best advice is to slow down when it is raining and be careful Some Other Rainy Weather Tips Turn on your headlights not just your parking lights to help make you more visible to others Look for hard to see vehicles coming from behind You may want to use your headlights even in daytime if it s raining h
211. riefly when you turn the ignition key just to let you know they re working If you are familiar with this section you should not alarmed when this happens 2 55 Features amp Controls Gages can indicate when there may be or is a problem with one of your vehicle s functions Often gages and warning lights work together to let you know when there s a problem with your vehicle When one of the waming lights comes on and stays on when you are driving or when one of the gages shows there may be a problem check the section that tells you what to do about it Please follow the manuals advice Waiting to do repairs can be costly and even dangerous So please get to know your warning lights and gages They re a big help Brake System Warning Light Standard Cluster Digital Cluster P158 Your vehicle s hydraulic brake system is divided into two parts IT one part isnt working the other part can still work and stop you For good braking though you need both parts working well Your vehicle also has rear wheel anti lock brakes If the warming light goes on there could be a brake problem with either your regular or rear wheel anti lock brakes or both Have your brake system inspected right away This light should come on as you start the vehicle If it doesn t come on then have it fixed so it will be ready to warn you if there s a problem This light will also come on when you set your parking brake and will stay on if your p
212. rts can be very hot Don t touch them If you do you can be burned Don t run the engine if there is a leak If you run the engine if could loose all coolant Thal could cause an engine fire and you could be burned Get any leak fixed before you drive the vehicle NOTICE if there seams to be no leak start the engine again to see if the fan runs when the engine does If it doesn t your vehicle needs service Tum off the engine 5 11 Problems on the Road How to Add Coolant to the Coolant Recovery Tank If you haven t found a problem yet but the coolant level isn t at or above the ADD mark add a 50 50 mixture of clean water preferably distilled and the proper antifreeze at the coolant recovery tank See Engine Coolant in the Index for more information about the proper coolant mix CAUTION Adding only plain water to your cooling system can be dangerous Plain water or some other liquid like alcohol can boil before the proper coolant mix will Your vehicle s coolant warning system is set for the proper coolant mix With plain water or the wrong mix your engine could get too hot but you wouldn t get the overheat warning Your engine could catch fire and you or others could be burned Use 50 50 mix of clean water and a proper antireeze NOTICE CAUTION You can be bumed if you spill coolant on hot engine parts Coolant contains ethylene glycol and it will burn if the engine parts are hot enough Don
213. ruck Consumer Relations Manager by calling 1 800 GMC TRUCK 1 800 462 8782 In Canada contact the GM of Canada Customer Assistance Center in Oshawa by calling 1 800 263 3777 English or 1 800 263 7854 Frenchi In Mexico call 525 254 3777 In Puerto Rico or 0 5 Virgin Islands call 1 809 763 1315 In all other overseas locations contact GM International Export Sales in Canada by calling 1 416 644 4112 For prompt assistance please have the following information available to give the Customer Assistance Representative Your name address telephone number Vehicle Identification Number This is available from the vehicle registration or title or the plate attached to the left top of the instrument panel and visible through the windshield Dealership name and location Vehicle delivery date and present mileage Mature of concern We encourage you to call the toll free number listed previously in order to give your inquiry prompt attention Information on offices outside the U S which can assist you can also be found in the Warranty and Owner Assistance Information booklet if you need to contact us in writing please contact Consumer Relations by writing GMC Truck 31 E Judson Street 1607 07 Pontiac Michigan 18342 2230 8 2 When contacting GMC Truck please remember that your concern will likely be resolved in the dealership using the dealership s facilities equipment and personnel That is why we suggest
214. rules to follow e f you ll be pulling a trailer that when loaded will weigh more than 2 000 pounds 800 kg be sure to use a properly mounted weight distributing hitch and sway control of the proper size This equipment is very important for proper vehicle loading and good handling when you re driving You can tow trailers up to 2 000 pounds 900 kg with a step bumper hitch but if your trailer tongue has a V shaped foot your bumper could be damaged in sharp tums Check the distance from the front edge of the foot to the middle of the hitch ball socket If the distance is less than 12 inches take the foot off the trailer tongue 4 58 Safety Chains You should always attach chains between your vehicle and your trailer Cross the safety chains under the tongue of the trailer so that the tongue will not drop to the road if it becomes separated from the hitch Instructions about salety chains may be provided by the hitch manufacturer or by the trailer manufacturer Follow the manufacturers recommendation for attaching safety chains Always leave just enough slack so you can turn with your rig And never allow safety chains to drag on the ground Trailer Brakes If your trailer weighs more than 1 000 pounds 450 kg loaded then it needs its own brakes and they must be adequate Be sure to read and follow the instructions for the trailer brakes to install adjust and maintain them properly And Don t tap into your vehicle s bra
215. s e Use a lower gear and get a firm grip on the steering wheel Get a smooth start up the hill and try to maintain your speed Don t use more power than you need because you don t want your wheels to start spinning or sliding Try to drive straight up the hill if at all possible If the path twists and turns you might want to find another route CAUTION r1 AN Ease up on your speed as you approach the top of the hill 4 27 Your Driving and the Road e Attach a flag to the vehicle to make you more visible to approaching traffic on trails or hills Sound the hom as you approach the top of hill to let opposing traffic know you re there Use your headlights even during the day They make you more visible to oncoming traffic CAUTION Na Q What should do if my vehicle stalls or is about to stall and can t make it up the hill A If this happens there are some things you should do and there are some things you must not do First here s what you should do Push the brake pedal to stop the vehicle and keep it from rolling backwards Also apply the parking brake f your engine is still running shift the transmission into reverse release the parking brake and slowly back down the hill in reverse your engine has stopped running you ll need to restart it With the brake pedal depressed and the parking brake still applied shift the transmission to P
216. s in a storage area like your glove box Lock the glove box Lock all doors except the driver s Then take the door key with you 2 8 New Vehicle Break In NOTICE Your modern vehicle doesn t need an elaborate break in But it will perform better in the long run if you follow these guidelines Keep your speed at 55 mph 88 km h or less for the first 500 miles 804 km Don t drive at one speed fast or slow for the first 500 miles 804 km Don t make full throtile starts Avoid making hard stops for the first 200 miles 322 km or so During this time your new brake linings aren t yet broken in Hard stops with new linings can mean premature wear and earlier replacement Follow this breaking in guideline every time you gel new brake linings Ignition Switch Use your ignition key to start your vehicle The ignition key lets you turn the ignition switch to five different positions ACCESSORY Acc Accessory Acc lets you use things like the radio and the windshield wipers when the engine is off To get inta Acc push in the key and turn it toward you Your steering wheel will remain locked just as it was before you inserted the key Features amp Controls LOCK This position locks your ignition steering wheel and transmission It s a theft deterrent feature You will only be able to remove your key when the ignition is turned to LOCK Off This position lets you
217. s low CAUTION Don t keep driving if the oll pressure is low If you do your engine can become so hot that it catches fire You or others could be bumed Check your oil as soon as possible and have your vehicle serviced NOTICE Damage to your engine from neglected oil problems can be costly and is not covered by your warranty 2 69 Features amp Controls Indicator Lights Indicator lights go on when you use your turn signals change from low beam headlights to high beams or when you use your hazard flashers The next few pages will also tell you about the indicator lights on your vehicle and help you locate them Charging System Light K 28D The charging system light will come on briefly when you tum on the ignition but the engine is not running as a check to show you it is working Then it should go out once the engine is running If it stays on or comes on while you are driving you may have a problem with the electrical charging system It could indicate that you have a loose generator drive belt or another electrical problem Have it checked right away Driving while this light is on could drain your battery IF you must drive a short distance with the light on be certain to tum off all your accessories such as the radio and air conditioner It is on the lower right hand side of your standard instrument cluster 2 70 gt CHECK GAGES Lig
218. s terrain Frequent trailer pulling Uses such as taxi police delivery or other commercial service If the vehicle is not used mainly under any of these conditions change the fluid and filter every 30 000 miles 50 000 km See Automatic Transmission Fluid in the Index for more information Manual Transmission Transmission fluid does not require periodic changing 8 FUEL FILTER REPLACEMENT Replace the fuel filter at the specified interval or sooner if clogged 9 SPARK PLUGS REPLACEMENT Replace spark plugs with the type listed in Section 6 See Specification Charts in the Index 10 SPARK PLUG WIRE INSPECTION Clean wires and inspect for bums cracks or other damage Check the wire boot fit at the distributor and at the spark plugs Replace wires as needed 11 ENGINE TIMING CHECK AND DISTRIBUTOR CHECK Adjust timing to underhood label specifications Inspect the inside and outside of the distributor cap and rotor for cracks carbon tracking and corrosion Clean or replace as needed 12 FUEL TANK AND LINES INSPECTION Inspect the fuel tank cap and lines for damage or leaks Remove fuel cap inspect gasket for an even filler neck imprint and any damage Replace parts as needed Emission Control Service Scheduled Maintenance Services 13 ENGINE ACCESSORY DRIVE BELT INSPECTION Inspect belt Look for cracks fraying wear and proper tension Adjust or replace as needed
219. side of the lane or a double solid line even if the road seems empty of approaching traffic f you suspect that the driver of the vehicle you want to pass isn t aware of your presence tap the hom a couple of times before passing Do not get too close to the vehicle you want to pass while you re awaiting an opportunity For one thing following too closely reduces your area of vision especially if you re following a larger vehicle Also you won t have adequate space if the vehicle ahead suddenly slows or stops Keep back a reasonable distance When it looks like a chance to pass is coming up start to accelerate but stay in the right lane and don t get too close Time your move so you will be increasing speed as the lime comes to move into the other lane If the way is clear to pass you will have a running start that more than makes up for the distance you would lose by dropping back And if something happens to cause you to cancel your pass you need only slow down and drop back again and wait for another opportunity f other cars lined up to pass a slow vehicle wait your turn But take care that someone isn t trying to pass you as you pull out to pass the slow vehicle Remember to glance over your shoulder and check the blind spot Check your mirrors glance over your shoulder and start your left lane change signal before moving out of the right lane to pass When you are far enough ahead of the passed vehicle to s
220. sion Police records show that half of all motor vehicle related deaths involve alcohol a driver a passenger or someone else such as a pedestrian had been drinking In most cases these deaths are the result of someone who was drinking and driving Over 25 000 motor vehicle related deaths occur each year because of alcohol and thousands of people are injured Just how much alcohol is too much if a person plans to drive Ideally no one should drink alcohol and then drive But if one does then what s too much can be a lot less than many might think Although it depends on each person and situation here is some general information on the problem The Blood Alcohol Content BAC of someone who is drinking depends upon four things How much alcohol is in the drink The drinker s body weight The amount of food that is consumed before and during drinking The length of time it has taken the drinker to consume the alcohol 4 8 Your Driving and the Road DRINKING THAT WILL RESULT IN A BAC OF ABOUT 05 IN THE TIME SHOWN 100 31320 140 160 80 200 220 240 EDD Y WEIGHT IN POUNDS Amaorooe According to the American Medical Association a 180 pound 82 kg person who drinks three 12 ounce 355 ml bottles of beer in an hour will end up with a BAC of about 0 06 percent The person would reach the same BAC by drinking three 4 ounce 120 ml glasses of wine or three mixed drinks if each had 1 1 2 ounces 45 ml of
221. t Service Manuals and Owner Publications 1993 SERVICE PUBLICATIONS ORDERING INFORMATION You can get manuals that tell how to operate and service your vehicle To order them fill out the order form on the next page and send it to the address below GMC Truck Service Publications Post Office Box 436006 Pontiac MI 48343 If you have questions or would like to order using your credit card call us TOLL FREE at 1 800 627 5699 From outside the Continental United States please call 1 313 455 8016 GLOVE BOX LITERATURE FOR YOUR SONOMA Manual Form Number Price Owner s Manual 9308 5 50 Warranty Manual 9317 2 00 Vehicle Storage Manual X 0101 You can also order the Glove Box Literature in a vinyl portfolio which includes all of these publications Ask for form number 15689274 it costs 14 00 SERVICE MANUALS FOR ALL LIGHT DUTY TRUCKS Includes Fuel and Emissions Manual X 9336 Model Form Number Price 1993 C K Models X 9331 562 00 1993 G Van X 0357 70 00 1993 P3 amp P G Models X 8332 64 00 1893 Safari X 8330 62 00 1993 S T Models A 8329 61 00 There are other service manuals you can buy that cover the electrical systems and unit repair Call us to get a catalogue listing of all these manuals PRODUCT SERVICE PUBLICATIONS Description Form Number Price 1990 Model Year Index PSP 90 Free 1991 Model Year Index PSP 81 Free 1992 Model Year Index PSP 32 Free 1993 Model Year Index PSP 93 Free
222. t only in frontal collisions but especially in side and other collisions Q If I m a good driver and never drive far from home why should wear safety belts You may be an excellent driver but if you re in an accident even one that isn t your fault you and your passengers can be hurt Being good driver doesnt protect you from things beyond your control such as bad drivers Most accidents occur within 25 miles 40 km of home And the greatest number of serious injuries and deaths occur at speeds of less than 40 mph 65 km h Safety belts are for everyone Safety Belt Reminder Light K zBB When the key is tumed to RUN or START a light will come on for about eight seconds to remind people to fasten their safety belts Unless the driver s safety belt is buckled a chime will also sound Seats amp Safety Belts How To Wear Safety Belts Properly Adults This part is only for people of adult size CAUTION First you ll want to know which restraint systems your vehicle has We ll start with the driver position Driver Position This part describes the driver s restraint system Lap Shoulder Belt AN120185 The driver has a lap shoulder belt Here s how ta wear it properly 1 Close and lock the door 2 Adjust the seat to see how see Seats in the Index so you can sit up straight AM1T20077 3 Pick up the latch plate and pull the belt across you Don t let it get
223. t the shoulder belt is very close to the child s face or neck Move the child toward the center of the vehicle but be sure that the shoulder belt still is on the child s shoulder so that in a crash the child s upper body would have the restraint that belts provide If the child is so small that the shoulder belt still is very close to the child s face or neck you might want to place the child in a seat that has a lap belt if your vehicle has one AMTTODS CAUTION Never do this amp Here a child is sitting in a seat that has a lap shoulder belt but the shoulder part is behind the child If the child wears the belt in this way in a crash the child might slide under the belt The belt s force would then be applied right on the child s abdomen That could cause serious or fatal injuries Wherever the child sits the lap portion of the belt should be worm low and snug on the hips just touching the child s thighs This applies belt force to the child s pelvic bones in a crash Safety Belt Extender lf the vehicle s safety belt will fasten around you you should use it But if a safety belt isn t long enough to fasten your dealer will order you an extender It s free When you in to order it take the heaviest coat you will wear so the extender will be long enough for you The extender will be just for you and just for the seat in your vehicle that you choose Don t let someone else use it and use it only for t
224. tape and switch to radio press the EJECT button Care of Your Cassette Tape Player K1313 A tape player that is not cleaned regularly can cause reduced sound quality ruined cassettes or a damaged mechanism Cassette tapes should be stored in their cases away from contaminants direct sunlight and extreme heat If they aren t they may not operate properly or cause failure of the tape player Your tape player should be cleaned regularly each month or after every 15 hours of use If you notice a reduction in sound quality try a known good cassette to see if the tape or the tapa player is at fault If this other cassette has no improvement in sound quality clean the tape player Clean your cassette tape player with a wiping action non abrasive cleaning cassette and follow the directions provided with it Cassettes are subject to wear and the sound quality may degrade over time Always make sure that the cassette tape is in good condition before you have your tape player serviced 3 18 Comfort Controls amp Audio Systems How to Operate Your ETR AM FM Stereo Audio Compact Disc CD System 4 k nei EB E d d MUTE VoL BT PL Pwo BCAM PREV NEXT BAND TUNE KOS36 This part tells you how your AM FM stereo system works PWR Power The PWR button switches the radio on and off when the ignition is on Upper Knob The upper knob does these two things t
225. tback fully forward the whole seat will slide forward After someone gets into the rear seat area move the right front seatback to its original position Then move the seat rearward until it locks CAUTION If an easy entry right front seat isn t locked it can move In a sudden stop or crash the person sitting there could be injured After you ve used it be sure to push rearward an easy entry seat to be sure it is locked To get out again tilt the seatback fully forward Jump Seat Extended Cab Models Your extended cab pickup may have jump seats in the rear area fold the jump seat down pull down on the handle on the bottom of the seat until the seat is in place To store the seat push it up until it is flush with the trim panels Don t let the safety belts be damaged by the hinges or the latches 1 6 Head Restraints ANTOZDTT slide the head restraint up or down so that the top of the restraint is closest to the top of your ears This position reduces the chance of a neck injury in a crash Safety Belts They re For Everyone This part of the manual tells you how to use safety belts properly It also tells you some things you should not do with safety belts CAUTION Don t let anyone ride where they cant wear a safety belt properly If you in crash and youre not wearing a safety belt your injuries can be much worse You can hit things inside the vehicle or be eject
226. tch will lock all the doors at once To unlock the doors push the switch away from the key symbol Leaving Your Vehicle If you are leaving the vehicle take your keys open your door and set the locks from the inside Then get out and close the door 2 4 Features amp Controls Theft Vehicle theft is a big business especially in some cities Although your vehicle has a number of theft deterrent features we know that nothing we put on it can make it impossible to steal However there are ways you can help Key in the Ignition If you walk away from your vehicle with the keys inside its an easy target for joy riders or professional thieves so don t do it When you park your vehicle and open the driver s door you ll hear a tone reminding you to remove your key from the ignition and take it with you Always do this Your steering wheel will be locked and so will your ignition If you have an automatic transmission taking your key out also locks your transmission And remember to lock the doors Parking at Night Park in a lighted spot close all windows and lock your vehicle Remember to keep your valuables out of sight Put them in a storaga area or take them with you Parking Lots If you park in a lot where someone will be watching your vehicle it s best to lock it up and take your keys But what if you have to leave your ignition key What if you have to leave something valuable in your vehicle Put your valuable
227. ter Standard Cluster Fuse Lighter Horn Speaker pola 0 6 Seats amp Safety Belts Here you ll find information about the seats in your vehicle and how to use your safety belts properly You can also learn about some things you should not do with safety belts Seats and Seat Controls HE ERE EE 152 Hiat 1 7 Safety Belts They re For Everyone sueur 1 7 Why Safety Belts Work SU VUES Questions Many People Ask About Seley Belts PY How To Wear Safety Belts Properly Lap Shouider Bell semet ventemi mime OR Safety Belt Use During Pregnancy epe Hier eres Ju MEO Hc Fo He ko uci rere TREE Right Front Passenger Posilion SERERE EO RE TTE UU 1 21 Center Passenger Position Hic gcc e UU UFU Lap Bait n M AM 7 Rear Seat Passenger Position erret manr d Children aai A Smaller Children and Babies EE Child Restraints E ae A UNE 1 28 Larger Children 1 32 Balb pce PH CH Eon HI Qa 1 35 Checking Your Restraint lt A Replacing Safety Belts After a
228. th paper towel or cloth then push it back in all the way Remove it again keeping the tip lower When to Add Oil f the oil is at or below the ADD line then you ll need to add some oil But you must use the right kind This section explains what kind of oil to use For crankcase capacity see Capacities and Specifications in the Index NOTICE Don t add too much oil If your engine has so much oil that the oil level gets above the cross hatched area that shows the proper operating range your engine could be damaged Just fill it enough to put the level somewhere in the proper operating range Push the dipstick all the way back in when you re through 6 10 What Kind of Oil to Use Look for three things SG SG must be on the oil container either by itself or combined with other quality designations such as SGCC SGCD SF 5G CC etc These letters show American Petroleum Institute API levels of quality NOTICE 6 11 Service amp Appearance Care LIGHT DUTY EMISSIONS GAS ENGINES RECOMMENDED SAE VISCOSITY GRADE ENGINE OILS FOR BEST FUEL ECONOMY AND COLD STARTING SELECT THE LOWEST SAE VISCOSITY GRADE OIL FOR THE EXPECTED TEMPERATURE RANGE geRVles HOT LOOK WEATHER FOR THIS 4 55 LABEL SAE 10W 30 SAE SW 30 PREFERRED COLD IF N EITHER SAE SW 30 NOR SAE 10w 30 GA S ARE AVAILABLE SAE WEATHER GR
229. that tells your dealer or a qualified locksmith how to make extra keys Keep the plugs in a safe place If you lose your keys you ll be able to have new ones made easily using these plugs 2 4 Your Doors And How They Work Side Doors To open the door from the outside lift the handle and pull the door open To open the door from the inside pull the lever toward you and push the door open Features amp Controls Door Locks CAUTION Unlocked doors can be dangerous Passengers especially children can easily open the doors and fall oul When a door is locked the inside handle won t open it Outsiders can easily enter through an unlocked door when you slow down or stop your vehicle This may not be so obvious You increase the chance of being thrown out of the vehicle in a crash if the doors arent locked Wear safety belts properly lock your doors and you will be far better off whenever you drive your vehicle There are several ways to lock and unlock your vehicle From the outside Use your door key From the inside To lock the door slide the lever on your inside door to LOCK 2 6 K 207 To unlock tne door from the inside Slide the lever on your inside door loward you You will see a red area on tha lever Kpag Power Door Locks If your vehicle has power door locks push the power door lock switch on either front door toward the key symbol This swi
230. the right and left speakers Lower Knob Tum the lower know to tune in radio stations 3 9 Comfort Controls amp Audio Systems Pushbuttons The four pushbuttons let you return to favorite stations You can set the pushbuttons for up to seven favorite AM stations Just Tune in the station you want Push the SET pushbutton SET appears in the VF display for a few seconds Within 5 seconds push one of the four pushbuttons to store the station Whenever you press that button the preset station will return NOTE Up to three additional stations may be preset by pressing two adjoining buttons at the same time Tune in the desired station Press the SET pushbutton Within 5 seconds press any two adjoining pushbuttons at the same time The station will retum when the same two buttons are pressed again Clock To set the clock just Push the SET pushbutton Within 5 seconds press and hold MINS until the correct minute appears on the display Press and hold HRS until the correct hour appears on the display TREBLE Slide the TREBLE lever up to increase the treble response If the station is weak or noisy slide the TREBLE lever down to reduce the noise BASS Slide the BASS lever up to increase the bass response Adjust the BASS lever to give a pleasing sound to your ear 3 10 UU MMMMMMM
231. the way Heavier meals tend to make some people sleepy On two lane highways or undivided multilane highways that do not have controlled access you ll want to watch for some situations not usually found on freeways Examples are stop signs and signals shopping centers with direct access to the highway no passing zones and school zones vehicles turning left and right off the road pedestrians cyclists parked vehicles and even animals Highway Hypnosis Is there actually such a condition as highway hypnosis Or is it just plain falling asleep at the wheel Call it highway hypnosis lack of awareness or whatever There is something about an easy stretch of road with the same scenery along with the hum of the tires on the road the drone of the engine and the rush of the wind against the vehicle that can make you sleepy Don t let it happen to you If it does your vehicle can leave the road in less than a second and you could crash and be injured What can you do about highway hypnosis First be aware thal it can happen Then here are some tips Make sure your vehicle is well ventilated with a comfortably cool interior Keep your eyes moving Scan the road ahead and fo the sides Check your rearview mirrors frequently and your instruments from time to time This can help you avoid a fixed stare gt Wear good sunglasses in bright light Glare can cause drowsiness But don t wear sunglasses at night They will drastically
232. three hours or driven no more than a mile NOTICE Don t let anyone tell you that underinflation or overinflation is all right It s not If your tires don t have enough air underinflation you can get Too much flexing Too much heat Tire overloading Bad wear Bad handling Bad fuel economy If your tires have too much air overinflation you can get Unusual wear Bad handling Rough ride Needless damage from road hazards When to Check Check your tires once a month or more Don t forget your compact spare lire if so equipped It should be at 60 psi 420 kPa How to Check Use a good quality pocket type gage to check lire pressure Simply looking at the tires will not tell you the pressure especially if you have radial tires which may look properly inflated even if they re underinflated If your tires have valve caps be sure to put them back on They help prevent leaks by keeping out dirt and moisture Tire Inspection and Rotation To make your tires last longer have them inspected and rotated at the mileages recommended in the Maintenance Schedule See Scheduled Maintenance Services in the Index m Use this rotation pattern Do not include compact spare tire in rotation if 50 equipped If your vehicle has front tires with different load ratings or tread designs such as all season vs on off road than the rear tires don t rotate your tires front to rear If you have styl
233. tion with extreme care One common fog condition sometimes called mist or ground fog can happen in weather that seems perfect especially at night or in the early morning in valley and low marshy areas You can be suddenly enveloped in thick wet haze that may even coat your windshield You can often spot these fog patches or mist layers with your headlights But sometimes they can be waiting for you as you come over a hill or dip into a shallow valley Start your windshield wipers and washer to help clear accumulated road dirt Slow down carefully Tips on Driving in Fog If you get caught in fog turn your headlights on low beam even in daytime You ll see and be seen better Use your fog lights if your vehicle has them Don t use your high beams The light will bounce off the water droplets that make up fog and reflect back at you Use your defogger In high humidity even a light buildup of moisture on the inside of the glass will cut down on your already limited visibility Run your windshield wipers and washer occasionally Moisture can build up on the outside glass and what seems to be fog may actually be moisture on the outside of your windshield Treat dense fog as an emergency Try to find a place to pull off the road Of course you want to respect another s property but you might need to put something between you and moving vehicles space trees telephone poles a private driveway anything that removes you from oth
234. to delete stereo LOUD The loudness button is next to the PWR button Push it to get more bass sound DNR Your audio system has automatic Dynamic Noise Reduction It helps remove background hiss noise from the radio or tape player DNR is a ragistered trademark of the National Semiconductor Corporation To Play A Cassette Your tape player is built to work best with tapes that are 30 to 45 minutas long on each side Tapes longer than that are so thin they may not work well in this player Once the tapa is playing use the upper and lower knobs for volume balance and fade just as you did for radio The arrows indicate which side of the tape is being played 2 The CrO2 button lets you set the system for the type of cassette being used If you are using chrome or metal tapes push the CrO2 button in FWD Forward To rapidly advance the tape press FWD and the tape will rapidly go forward until you press the REV button lightly REV Reverse To rapidly reverse the tape press REV and the tape will rapidly reverse until you press the FWD button lightly SEARCH Push the SEARCH button to the right The ON light will come on Push FWD to go to the beginning of the next selection Push REV with the SEARCH ON light lit and the tape will reverse to the beginning of the current selection 3 18 PROGRAM To go from one side of the tape to the other press the upper knob EJECT To remove the tape or stop the
235. to pull should be replaced When cleaning the engine compartment with water or steam avoid directing the flow onto the throttle linkage in a manner that would cause moisture to enter the cables 6 35 Service amp Appearance Care Hood Latches and Hood Hinge Refer to the Maintenance Schedule to determine how to lubricate the hood latch and hood hinge assembly Propeller Shaft Slip Splines Universal Joints Refer to the Maintenance Schedule to determine how often the slip and universal joints must be lubricated and what type of lubricant to use Body Normal use of your vehicle will cause metal to metal wear at some points on the cab and body if they are not lubricated For exposed surfaces such as door checks door lock bolts lock striker plates dovetail bumper wedges etc a thin film of engine oil should be applied Where oil holes are provided in the body or cab a dripless oil can be used The seat adjusters and seat track should be lubricated with chassis grease Door weather strips and rubber hood bumpers should be wiped clean with a wet cloth and lightly coated with a rubber lubricant Mever use too much of any lubricant and be sure to wipe up any extra lubricant when you are finished Window regulators and controls are inside the doors They are lubricated with a long lasting grease If lubrication is required your dealer should perform this service Refer to the Maintenance Schedule to determine how often to
236. to the prevailing rate if its slower Stay in the right lane unless you want to pass If you are on a two lane freeway treat the right lane as the slow lane and the left lane as the passing lane If you are on a three lane freeway treat the right lane as the slower speed through lane the middle lane as the higher speed through lane and the left lane as the passing lane Before changing lanes check your rearview mirrors Then use your tum signal Just before you leave the lane glance quickly over your shoulder to make sure there isn t another vehicle in your blind spot If you are moving from an outside to a center lane on a freeway having more than two lanes make sure another vehicle isn t about to move into the same spot Look at the vehicles two lanes over and watch for telltale signs turn signals flashing an increase in speed or moving toward the edge of the lana Be prepared to delay your move Once you are moving on the freeway make certain you allow a reasonable following distance Expect to move slightly slower at night Leaving the Freeway When you want to leave the freeway move to the proper lane well in advance Dashing across lanes at the last minute is dangerous If you miss your exit do not under any circumstances stop and back up Drive on to the next exit At each exit point is a deceleration lane Ideally it should be long enough for you to enter it at freeway speed after signaling of course and then do yo
237. to the slot label side up The player will pull it in Wait a few seconds and the disc should play If the disc comes back out check whether The disc is upside down t is dirty scratched or wet Too much moisture is in the air If there is wait about one hour and try again RCL Press RCL to see what track is playing Press it again within 5 seconds to see how long it has been playing The track number also appears when you change the volume or when a new track starts to play COMP Press the COMP button to make soft and loud passages more nearly equal in volume COMP appears in the display while using this command RDM The RDM button means random and when it is pressed it causes the CD mechanism to play the tracks in a random order rather than in the sequential 1 2 3 order 3 22 1 REV Press and hold the REV button to quickly retum to a favorite passage The counter reading will be displayed when using this control FWD Press and hold the FWD button to advance quickly within a track Release it to resume playing Watch the display to stop at a specific passage SCAN Press SCAN to sample each track for approximately 10 seconds Scanning will continue until the RDM SCAN or any other motion button is pressed again PREV If you hold the PREV 4 SEEK button or press it more than once the disc will return to previous tracks NEXT Press NEXT SEEK I to hear the next track now instea
238. to the wheel Remove these wheel nut caps before you take off the hub cap If you have just an aluminum or plastic molded hub cap pry it off with the chisel end of your wheel wrench Some of the molded plastic hub caps have imitation wheel nuts molded into them The wheel wrench wont fit these imitation nuts so don t try to remove them with the socket end of the wheel wrench Pi Using the wheel wrench loosen all the wheel nuts Don t remove them yet 5 22 JACK LOCATIONS LOCATE IN FRAME LOCATE IN SPRING HOLE AS SHOWN HANGER HOLE AS SHOWN P0345 Position the jack under the vehicle Your vehicle has a hole in the frame near each front wheel and a hole in the spring hanger near each rear wheel for the jack Fit the jack into the hole nearest the flat tire CAUTION AN vehicle NOTICE 5 23 Problems on the Hoad Kat Raise the vehicle by rotating the jackhandle clockwise Raise the vehicle far enough off the ground so there is enough room for the spare tire to fit POW Remove all the wheel nuts and take off the fat tire CAUTION Rust or dirt on the wheel or on the parts to which it is fastened can make the wheel nuts become loose after a time The wheel could come off and cause an accident When you change a wheel remove any rust or dirt fram the places where the wheel attaches to the vehicle In an emergency you can use a cloth or a paper towel to do this but be sure to use a scraper or wire
239. ton is completely depressed Standard Cluster Digital Cluster 2 set the trip odometer on the standard cluster to zero push the button near the readout The trip odometer on the digital cluster will appear in place of your regular odometer when you press down on the Trip lever To reset the trip odometer on the digital cluster press down on the Reset lever To change back to the regular odometer press down on the Trip lever again Tachometer The tachometer is available only with the digital speedometer displays the engine speed in revolutions per minute rpm TAC HOT METER nll amp R0271 NOTICE Do nol operate the engine with the tachometer in the red area or engine damage may Occur IF you have the 4 3L High Performance engine VIN Code W you will have a fuel regulator that shuts the fuel off when the engine reaches 5600 rpm Warning Lights Gages and Indicators This section describes the warning lights and gages that are on your vehicle The pictures will help you locate tham Waming lights and gages can signal that something is wrong before it becomes serious enough to cause an expensive repair Of replacement Paying attention to your warning lights and gages could also save you or others from injury Warning lights go on when there may be or is a problem with one of your vehicle s functions As you will see in the details on the next few pages some waming lights come on b
240. ts GMC Truck monitors product performance in the field We then prepare bulletins for servicing our products better Now you can get these bulletins too Bulletins cover various subjects Some pertain to the proper use and care of your vehicle Some describe costhy repairs Others describe inexpensive repairs which if done on time with the latest parts may avoid future costly repairs Some bulletins tell a technician how to repair a new or unexpected condition Others describe a quicker way to fix your vehicle They can help a technician service your vehicle better Most bulletins apply to conditions affecting small number of trucks Your GMC Truck dealer or a qualified technician may have to determine if a specific bulletin applies to your vehicle You can subscribe to all GMC Truck bulletins This way you ll get them as they come out You can wait a while and get an index to the bulletins You can also get individual bulletins However you ll naed the index to identify them Subscriptions You can subscribe to all GMC Truck Product Service Publications PSP s This will include bulletins for all light trucks less than 10 000 05 4536 kg GVWR sold by GMC Truck and will not be limited to PSP s applicable to any particular model When you buy a subscription you will receive the PSP s in periodic mailings shortly after they come subscription costs U S 75 00 85 00 including a special binder and it entitles you to all
241. tures amp Controls 3 If you have four wheel drive with a manual transfer case shift lever be sure the transfer case is in a drive gear not in M Neutral 4 Move the ignition key to LOCK 5 Remove the key and take it with you If you can walk away from your vehicle with the ignition key in your hand your vehicle is in P Park Leaving Your Vehicle With the Engine Running Automatic Transmission Models Only CAUTION It can be dangerous to leave your vehicle with the engine running Your vehicle could move suddenly if the shift lever is not fully in P Park with the parking brake firmly set If you have four wheel drive with a manual transfer case shift lever and your transfer case is in N Neutral your vehicle will be free to roll even if your shift lever is in P Park So be sure the transfer case is in a drive gear not in N Neutral And if you leave the vehicle with the engine running it could overheat and even catch fire You or others could be injured Don t leave your vehicle with the engine running unless you have to If you have to leave your vehicle with the engine running be sure your vehicle is in P Park and your parking brake is firmly set before you leave it If you have four wheel drive with a manual transfer case shift lever be sure that the transfer case is in a drive gear not in N Neutral After you ve moved the shift lever into the P Park position hold the regular brake pedal down Then
242. turn off the engine but still tum the steering wheel like LOCK Use Off if you must have your vehicle in motion while the engine is off for example if your vehicle is being pushed Run This is the position for driving Start This starts your engine CAUTION NOTICE Key Helease Lever megs The ignition key cannot be removed from the ignition of manual transmission vehicles unless the key release lever is used To Remove the Key Tum the key to the LOCK position while pressing the key release lever down at the same time Keeping your finger on the lever pull the key straight out On automatic transmission vehicles turn the key to LOCK and pull it straight out Starting Your Engine Engines start differently The 8th digit of your Vehicle Identification Number VIN shows the code letter or number for your engine You will find the VIN at the top left of your instrument panel See Vehicle Identification Number in the Index Follow the proper steps to start the engine To Start Your 2 5 Liter VIN Code A L4 Engine 1 Automatic Transmission Move your shift lever to P Park or N Neutral Your engine won t start in any other position thats a safety feature To restart when you re already moving use N Neutral only Features amp Controls NOTICE Manual Transmission Shift your gear selector to N Neutral and hold the clutch pedal to the floor while starting the engine Your vehicle won t start i
243. twisted 4 Push the latch plate into the buckle until it clicks 1 15 Seats amp Safety Belts lf the belt isn t long enough see Safety Belt Extender at the end of this section Make sure the release button on the buckle faces upward or outward so you would be able to unbuckle it quickly if you ever had to 25 W WP A AMTZD0D07 The lap part of the belt should be low and snug on the hips just touching the thighs In a crash this applies force to the strong pelvic bones And you d be less likely to slide under the lap belt If you slid under it the belt would apply force at your abdomen This could cause serious or even fatal injuries The shoulder belt should go over the shoulder and across the chest These parts of the body are best able to take belt restraining forces The safety belt locks if there s a sudden stop or a crash 1 16 Q What s wrong with this AMT 20015 A The shoulder belt is too loose It won t give nearly as much protection this way AMT2DUTS A The belt is buckled in the wrong place 1 17 Seats amp Safety Belts CAUTION You can be seriously injured if your belt is buckled in the wrong place like this In a crash the belt would go up over your abdomen The belt forces would be there not at the pelvic bones This could cause serious intemal injuries Always buckle your belt into the buckle nearest you Q What s wrong with this
244. u do parts on your vehicle can break or it can change the way your vehicle handles These could cause you to lose control Also overloading can shorten the ifa of your vehicle Using heavier suspension components to get added durability might not change your weight ratings Ask your dealer to help you load your vehicle the right way NOTICE you put things inside your vehicle like suitcases tools packages anything else they will go as fast as the vehicle goes If you have to stop or tum quickly or if there is a crash they ll keep going CAUTION Things you put inside your vehicle can strike and injure people in a sudden stop or tum or in a crash Put things in the cargo area of your vehicle Try to spread the weight evenly Never stack heavier things like suitcases inside the vehicle so that some of them are above the tops of the seats When you carry something inside the vehicle secure it whenever you can Dont leave a seat folded down unless you need to Payload The Payload Capacity is shown on the Certification Tire label This is the maximum load capacity that your vehicle can carry Be sure to include the weight of the people inside as part af your load If you added any accessories or equipment after your vehicle left the factory remember to subtract the weight of these things from the payload Your dealer can help you with this 6 39 Service amp Appearance Care Trailering Packa
245. u downshift you can damage the clutch or transmission Locking Hear Axle If you have this feature your rear axle can give you additional traction on snow mud ice sand or gravel It works like a standard axle most of the time but one of the rear wheels has traction and the other does the locking feature will allow the wheel with traction to move the vehicle Parking Brake To set the parking brake Hold the regular brake pedal down with your right foot Push down the parking brake pedal with your left foot If the ignition is on the brake system waming light will come on 2 21 Features amp Controls To release the parking brake Hold the regular brake pedal down Pull the brake release lever NOTICE If you are on a hill See Parking on Hills in the Index That part shows how to turn your front wheels If you are towing a trailer and are parking on any hill See Towing a Trailer in the Index That part shows what to do first to keep the trailer from moving Torque Lock The parking brake should be set first whenever leaving the drivers seat If you are parked on a hill and the transmission is placed in P Park before the parking brake is set the weight of the vehicle may put too much force on the parking pawl in the transmission It may be difficult to pull the selector lever out of P Park This is called torque lock To prevent this the parking brake should be set BEFORE moving the selector
246. u live but also where you ll be driving A good source for this information can be state or provincial police Consider using sway control if your trailer will weigh 2 000 pounds 800 kg or less You should always use a sway control if your trailer will weigh more than 2 000 pounds 800 kg You can ask a hitch dealer about sway controls Don t tow a trailer at all during the first 500 miles 800 km your new vehicle is driven Your engine axle or other parts could be damaged Then during the first 500 miles 600 km that you tow a trailer don t drive over 50 mph 80 km h and don t make starts at full throttle This helps your engine and other parts of your vehicle wear in at the heavier loads 4 56 Three important considerations have to do with weight Weight of the Trailer How heavy can a trailer safely be It depends on how you plan to use your rig For example speed altitude road grades outside temperature and how much your vehicle is used to pull a trailer are all important And it can also depend on any special equipment that you have on your vehicle You can ask your dealer for our trailering information or advice or you can write us at the address listed in your Warranty and Owner Assistance Information Booklet In Canada write to General Motors of Canada Limited Customer Assistance Center 1808 Colonel Sam Drive Oshawa Ontario LIH 8P7 Weight of the Trailer Tonque The tongue load A of any tr
247. u re Stuck In Sand Mud Ice or Snow 5 1 5 2 5 3 5 3 5 15 5 16 Problems on the Road Hazard Warning Flashers AMSCSDD Your hazard warning flashers let you warn others They also let police know you have a problem Your front and rear tum signal lights will flash on and off But they won t flash if you re braking Press the button in to make your front and rear tum signal lighis flash on and off Your hazard warming flashers work no matter what position your key Is and even if the key isn t in To turn off the flashers pull out on the collar When the hazard warning flashers are on your tum signals won t work Other Warning Devices If you carry reflective triangles you can set one up at the side of the road about 300 feet 100 m behind your vehicle Jump Starting If your battery has run down you may want to use another vehicle and some jumper cables to start your vehicle But please follow the steps below to do il safely CAUTION Batteries can hurt you They can be dangerous because They contain acid that can burn you They contain gas that can explode or ignite They contain enough electricity to bum you If you don t follow these steps exactly some or all of these things can hurt you NOTICE Ignoring these steps could result in costly damage to your vehicle that wouldn t be covered by your warranty Trying to start your vehicle by pushing or pulling it could damage you
248. u start your engine to let you know that the system is working If it does not come on when you start your engine or if it comes on and stays on while you re driving your system may need service Your vehicle should still be driveable but you should have your system serviced right away Service amp Appearance Care Loading Your Vehicle MFD BY GENERAL MOTORS CO wopELL 5 pavtoap AM PSIKPA COLD K3651 The Certification Tire label is found on the driver s door lock pillar The label shows the size of your original tires and the inflation pressures needed to obtain the gross vehicle weight capacity of your vehicle This is called the GVWR Gross Vehicle Weight Rating The GVWR includes the weight of the vehicle all occupants fuel and cargo The Certification Tire labe also tells you the maximum weights for the front and rear axles called Gross Axle Weight Rating GAWR To find out the actual loads on your front and rear axles you need to go to a weigh station and weigh your vehicle Your dealer can help you with this Be sure 10 spread out your load equally on both sides of the centerline Never exceed the GVWR for your vehicle or the Gross Axle Weight Rating GAWR for either the front or rear axle And if you do have a heavy load vou should spread it out CAUTION AN 6 38 CAUTION Do not load your vehicle any heavier than the GVWR or the maximum front and rear GAWAS If yo
249. up Modes 2 1 License Lamp Step Bumper Pickup Models 2 4 6 License Lamp Utility Models 1 4 amp and Stop lams 2 32 2 Marker lamp Font C 2 2 1 Parking and Signal Lamp 2 92 297 lt _ Cowesylam 2 5 99 Courtesy Lamp Pickup with 4 3L LB4 Engine EJ 3 and Manual Transmission Dmelam 1 9 ame Four Wheel Drive indicator 6 1 1681 Heater amp AC Control 2 5 3 Instrument Pane Compatmen lamp 1 5 1 109 Overhead Console Utilit Models Dmelm 2 _ Rearview Miror Lamps 2 22 s Vanity Miror Lamps Undmedlam CY CY Instrument Cluster Lamps NOTE A PC part number indicates that the bulb and base are one assembly and must be replaced as such Antilock Brake Warning Indicator Utility PCT4 Models Antilock Brake Warning Indicator Utility pe Models Brake System Warming Indicator t 7 PON Brake System Waming Indicator ek Rm Service amp Appearance Care Lamp And Bulb Data E Candle Trade No Exterior Lamps Power Ced Gages 1 7 Instrument Cluster Illumination Malfunction Indicator Lamp Service Engine Soon Malfunction Indicator Lamp Ser
250. ur braking before moving onto the exit ramp Unfortunately not all deceleration lanes are long enough some are too short for all the braking Decide when to start braking If you must brake on the through lane and if there is traffic close behind you you can allow a little extra time and flash your brake lights in addition to your tum signal as extra waming that you are about to slow down and exit The exit ramp can be curved sometimes quite sharply The exit speed is usually posted Reduce your speed according to your speedometer not to your sense of motion After driving for any distance at higher speeds you 4 43 Your Driving and the Road may tend to think you are going slower than you actually are For example 40 mph 65 km h might seem like only 20 mph 30 km h Obviously this could lead to serious trouble on a ramp designed for 20 mph 30 km h Driving a Long Distance Although most long trips today are made on freeways there are still many made on regular highways Long distance driving on freeways and regular highways is the same in some ways The trip has to be planned and the vehicle prepared you drive at higher than city speeds and there are longer tums behind the wheel You ll enjoy your trip mora if you and your vehicle are in good shape Here are some tips for a successful long trip Before Leaving on a Long Trip Make sure you re ready Try to be well rasted If you must start when you re not fresh suc
251. ur speed as you approach a curve do it before you enter the curve while your front wheels are straight ahead Try to adjust your speed so you can drive through the curve Maintain a reasonable steady speed Wait to accelerate until you are out of the curve and then accelerate gently into the straightaway When you drive into a curve at night it s harder to see the road ahead of you because it bends away from the straight beams of your lights This is one good reason to drive slower Steering in Emergencies There are times when steering can be more effective than braking For example you come over a hill and find a truck stopped in your lane or a 4 18 car suddenly pulls out from nowhere or a child darts out from between parked cars and stops right in front of you You can avoid these problems by braking if you can stop in time But sometimes you can t there isn t room That s the time for evasive action steering around the problem Your vehicle can perform very well in emergencies like these First apply your brakes but not enough to lock your front wheels It is better to remove as much speed as you can from possible collision Then steer around the problem to the left or right depending on the space available Kodi An emergency like this requires close attention and a quick decision If you are holding the steering wheel at the recommended 9 and 3 o clock positions you can turn it a full 180 degrees very quickly w
252. ure to properly secure any child restraint in your vehicle even when no child is in il Top Strap AN155001 If your child restraint has a top strap it should be anchored If you need to have an anchor installed you can ask your GM dealer to put it in for you If you want to install an anchor yourself your dealer can tell you how to do it Securing a Child Restraint in the Center Front Seat Position Bench Seat Except 60 40 Split Bench Seat Koes Don t use child restraints in the center position of a 60 40 split bench seat When you secure a child restraint in a center seating position you ll be using the lap belt Sea the earlier part about the top strap if the child restraint has one 1 Make the belt as long as possible by tilting the latch plate and pulling it along the belt ANT1638550 Seats amp Safety Belts 2 Put the restraint on the seat Follow the instructions for the child restraint 3 Secure the child in the child restraint as the instructions say 4 Run the vehicle s safety belt through or around the restraint The child restraint instructions will show you how 1 3 61 5 Buckle the bell Make sure the release button faces upward or outward so you ll be able to unbuckle it quickly if you ever need to 5 To tighten the belt pull its free end while you push down on the child restraint 7 Push and pull the child restraint in different directions to be sure it is
253. ut the socket back into the assembly and tum the socket clockwise until it locks in place Rear Lights C OF e co Open the tailgate Remove the screws from the light assembly Pull the assembly away from the fender Tum the socket counterclockwise to remove it If the socket has a tab push the tab in while you turn the socket Turn the bulb counterclockwise to remove it Put the new bulb into the sockel and turn the bulb clockwise Put the socket into the light assembly and turn the socket clockwise until it locks in place Install the light assembly and screws 9 Close the tailgate Service amp Appearance Care Other Maintenance Items Hydraulic Clutch Grease Fitting If you have the 4 3L VIN code Z engine with a manual transmission grease fitting is on the clutch housing for lubricating the clutch fork ball stud Refer to the Maintenance Schedule for information on how to lubricate the clutch housing and what type of lubricant to use Be sure not to over fill because you could damage your clutch Front Suspension and Steering Linkage Refer to the Maintenance Schedule to determine how often to lubricate the fittings and what type of lubricant to use Front Wheel Bearings Two Wheel Drive If your vehicle is two wheel drive it has wheel bearings that must be cleaned and repacked Refer to the Maintenance Schedule to determine how often this must be done
254. vehicle Methanol is methyl or wood alcohol NOTICE Gasolines for Cleaner Air Your use of gasoline with detergent additives will help prevent deposits from forming in your engine and fuel system That helps keep your engine in tune and your emission control system working properly It s good for your vehicle and you ll be doing your part for cleaner air Many gasolines are now blended with materials called oxygenates General Motors recommends that you use gasolines with these blending materials such as MTBE and ethanol By doing so you can help clean the air especially in those parts of the country that have high carbon monoxide levels In addition some gasoline suppliers are now producing reformulated gasolines These gasolines are specially designed to reduce vehicle emissions General Motors recommends that you use reformulated gasoline By doing so you can help clean the air especially in those parts of the country that have high ozone levels You should ask your service station operators if their gasolines contain detergents and oxygenates and if they have been reformulated to reduce vehicle emissions 6 5 Service amp Appearance Care Fuels in Foreign Countries If you plan on driving in another country outside the U S or Canada unleaded fuel may be hard to find Do not use leaded gasoline If you use even one tankful your emission controls won t work well or at all With continuous use spark plugs can get
255. vehicle will need service more often when you re pulling a trailer See the Maintenance Schedule for more on this Things that are especially important in trailer operation are automatic transmission fluid don t overfill engine oil axle lubricant belt cooling system and brake adjustment Each of these is covered in this manual and the Index will help you find them quickly If you re trailering it s a good idea to review these sections before you start your trip Check periodically to see that all hitch nuts and bolts are tight Trailer Light Wiring See Trailer Wiring Harness in the Index Power Winches If you wish to use a power winch on your vehicle only use it when your vehicle is stationary or anchored NOTICE Use the regular brakes set the parking brake or block the wheels to keep your vehicle from rolling Problems on the Hoad Here you ll find what to do about some problems that can occur on the road Hazard Waming Fashers Other Warming GERMANIAE 5 7 5 8 io sca Syst rage clare Spl ESAD cseh rin E Wtonco Changho Pat Tiniis 5 28 sen Dd Compact Spare Tire If Yo
256. ver bumps rocks or other obstacles your wheels can leave the ground If this happens even with one or two wheels you can t control the vehicle as well or at all Because you will be on an unpaved surface it s especially important to avoid sudden acceleration sudden turns or sudden braking In a way off road driving requires a different kind of alertness from driving on paved roads and highways There are no road signs posted speed limits or signal lights You have t use your own good judgment about what is safe and what isn t CAUTION Drinking and driving can be very dangerous on any road And this is certainly true for off road driving At the very time you need special alertness and driving skills your reflexes perceptions and judgment can be affected by even a small amount of alcohol You could have senous or even fatal accident if you drink and drive or ride with a driver who has been drinking See Drunken Driving in the Index Driving On Off Hoad Hills Off road driving often takes you up down or across a hill Driving safely on hills requires good judgment and an understanding of what your vehicle can and do There are some hills that simply be driven no matter how well built the vehicle CAUTION Many hills are simply too steep for any vehicle If you drive up them you will stall If you drive down them you can t control your speed If you drive across them you will roll
257. vice Engine 1 Soon ator 4 d en Shift Indicator PRNDL psit indicator PC Upshift Indicator 0 1 6 64 Service Replacement Part and Filter Recommendations Air 4 Engine Oil Cleaner PCV Spark Fuel Radiator VIN Fitter Filter Valve Plugs Filter Cap 25L Praz 785 R43CTS6 GF48 RC36 GF481 RC36 Use copper cored resistor type spark plugs Used on two wheel drive models Air Conditioning Refrigerant Capacity Rm 69 250 i194 Kj Al Quantities Are Approximate Air Conditioning Refrigerants Not all air conditioning refrigerants are the same If the air conditioning system in your vehicle needs refrigerant be sure the proper refrigerant is used If you re not sure ask your GM dealer Service amp Appearance Care Amp Green CD PLAYER HORMN DM IGN GAL BRAKE STOP HAZ TAIL PLS TURN B U HTR A C RADIO PWR WDO WIPER CHI NK Fuses and Circuit Breakers Circuit Name Circuits Protected Breaker Inst Lps Instrument Panel Lights Headlight Waming Buzzer Ash Tray Light Four Wheel Drive Indicator Light Fog Light Switch Light Power Door Locks CD Player Electric Shift Transfer Case Hom Dome Lights Glove Box Light Clock Lighter Lighted Vanity Mirror Fog Lamp Courtesy Lights Outside Rearview Mirror Ign Gages
258. viced When the wheels are removed for rotation inspect disc brake pads for wear and rotors for surface condition Also inspect drum brake linings for wear and cracks Inspect other brake parts including drums wheel cylinders parking brake etc at the same time Inspect brakes more often if driving habits or conditions result in frequent braking TA fluid loss in these systems may indicate a problem Have them inspected and repaired at once 7 10 Owner Checks and Services Listed below are owner checks and services which would be made at the time period specified to help ensure proper safety emission performance and dependability of your vehicle Be sure any necessary repairs are completed at once Whenever any fluids or lubricants are added to your vehicle make sure they are the proper ones as shown in this section At Least Once a Month Tire inflation pressure check Check the tires for proper inflation If they are low inflate them to the level specified on the Certification label See Inflation Tire Pressure in the Index At Least Once a Year Key lock cylinder lubrication Lubricate key lock cylinders with one of the lubricants recommended in this Section Transmission neutral or clutch start switch operation CAUTION 1 Before you start be sure you have enough room around the vehicle 2 Firmly apply both the manual parking brake and the regular brake See Brakes and Parking Brake in t
259. w battery we recommend a Delco Freedom battery Get one that has the catalog number shown on the original battery s label Vehicle Storage If you re not going to drive your vehicle for 25 days or more take off the black negative cable from the battery This will help keep your battery from running down CAUTION AN Contact your dealer to leam how to prepare your vehicle for longer storage periods For more information contact your dealer s service department or write to Adistra Corporation 171 Hamilton Street Plymouth MI 48170 In Canada write to General Motors of Canada Limited Customer Services Department Oshawa Ontario L1J 576 Canada Bulb Replacement Halogen Bulbs CAUTION Before you replace any bulbs be sure that all the lights are off and tne engine isn t running 6 31 Service amp Appearance Care Headlights 590883 1 Remove the four screws from the headlight retainer 2 Pull the headlight out and remove the retainer 3 Unplug the headlight 4 Plug in the new bulb and put it in place 5 Install the retainer to the headlight 6 Install the screws Front Parking Turn Signal Lights 1 Reach under and behind the parking turn signal light assembly 6 32 in amp ho Turn the socket counterclockwise and pull it out Turn the bulb counterclockwise and pull it out of the socket Put the new bulb in the socket and turn it clockwise until it is tight P
260. x under Brake System Warming Light Disc Brake Wear Indicators Your vehicle has front disc brakes and rear drum brakes Disc brake pads have built in wear indicators that make high pitched warming sound when the brake pads are worn and new pads are needed The sound may come and go or be heard all the time your vehicle is moving except when you are pushing on the brake pedal firmly CAUTION The brake wear warning sound means that sooner or later your brakes wont work well That could lead to an accident When you hear the brake wear warning sound have your vehicle serviced NOTICE Continuing to drive with worn out brake pads could result in costly brake repair MMMM HMM Some driving conditions or climates may cause a brake squeal when the brakes are first applied or lightly applied This does not mean something is wrong with your brakes Rear Drum Brakes Your rear drum brakes don t have the wear indicators but if you ever hear a rear brake rubbing noise have the rear brake linings inspected Also the rear brake drums should be removed and inspected each time the tires are removed for rotation or changing When you have the front brakes replaced have the rear brakes inspected too Brake linings should always be replaced as complete axle sets Brake Pedal Travel See your dealer if the brake pedal does not return to normal height or if there is a rapid increase in pedal travel This could be a sign of brake
261. y roads On such roads fast changes in tire traction can cause needless wheel spinning and you could lose control Don t use Cruise Control on slippery roads To Set Cruise Control P zgg Move the Cruise Control switch to ON CAUTION If you leave your Cruise Control switch on when you re not using Cruise you might hit a button and go into Cruise when you don t want to You could be startied and even lose control Keep the Cruise Control switch OFF until you want to use it Get up to the speed you want Push in the set button at the end of the lever and release it Take your foot off the accelerator pedal 2 42 To Hesume a Set Speed Suppose you set your Cruise Control at a desired speed and then you apply the brake This of course shuts off the Cruise Control But you don t need to reset it Once you re going about 25 mph 40 km h or more you can move the Cruise Control switch from ON to Resume Accelerate for about half a second You ll go right back up to your chosen speed and stay there CAUTION If you hold the switch at R A Resume Accelerate longer than half a second the vehicle will keep going faster until you release the switch or apply the brake You could be startled and even lose control So unless you want to go faster don t hold the switch at R A Resume Accelerate To Increase Speed While Using Cruise Control There are two ways to go t
262. y wont have to do all the work Descend slowly keeping your vehicle under control at all times CAUTION i Fih 3verneat ari nnl anam url Q Are there some things should not do when driving down a hill A Yes These are important because if you ignore them you could lose control and have a serious accident When driving downhill avoid turns that take you across the incline of the hill A hill that s not too steep to drive down may be too steep to drive across You could roll over if you don t drive straight down Never go downhill with the transmission in N Neutral or with the clutch pedal depressed in a manual shift This is called free wheeling Your brakes will have to do all the work and could overheat and fade Avoid braking so hard that you lock the wheels when going downhill If your front wheels are locked you can t steer your vehicle If your wheels lock wp during downhill braking you may feel the vehicle starting to slide sideways To regain your direction just ease off the brakes and steer to keep the front of the vehicle pointing straight downhill Q Am likely to stall when going downhill A 15 much more likely to happen going uphill But if it happens going downhill here s what to do Stop your vehicle by applying the regular brakes Apply the parking brake Shift to P Park or to Neutral with the manual transmission and whil
263. you follow Step One first if you have a concem Customer Assistance for the Hearing or Speech Impaired TDD To assist owners who have hearing difficulties GMC Truck has installed special Telecommunications Devices for the Deaf equipment at its Customer Assistance Center Any hearing or speech impaired customer who has access to a TDD or conventional teletypewriter TTY can communicate with GMC Truck by dialing In the United States 1 800 GMC TKTD 1 800 263 3830 GM Participation in Better Business Bureau Mediation Arbitration Program This program may not be available in all states depending on state law Canadian owners refer to your Warranty and Owner Assistance Information booklet General Motors reserves the right to change eligibility Jimitations and or to discontinue its participation in this program Our experience has shown that the Customer Satisfaction Procedure described earlier in this section has been very successful in achieving customer satisfaction However if you have not been substantially satisfied GMC Truck wants you to be aware of GM s voluntary participation in a no charge mediation arbitration program called BBB AUTO LINE This program is administered by the Council of Better Business Bureaus through local Better Business Bureaus The program can resolve individual disputes involving vehicle repairs and the interpretation of your New Vehicle Li
264. your front axle to help drive your vehicle Use 4 HIGH when you need extra traction such as on snowy or icy roads or in most off road situations SET PARKING BRAKE Shift to this neutral setting only when your vehicle needs to be towed 4 LOW This setting also engages your front axle to give you extra traction You may never need 4 LOW It sends the maximum power to all four wheels You might choose 4 LOW if you were driving off road in sand mud or deep snow and climbing or descending steep hills You can shift from 2 WHEEL to 4 HIGH or from 4 HIGH to 2 WHEEL while the vehicle is moving It is not necessary for you to press the transfer case shift lever button Your front axle will engage faster if you take your foot off of the accelerator for a few seconds after you shift To shift into or out of 4 LOW or N SET PARKING BRAKE 1 Stop your vehicle and shift your transmission into neutral 2 Press the transfer case shift button and shift in one continuous motion Don t pause in SET PARKING BRAKE as you shift into or out of 4 LOW or your gears could clash Remember that driving in 4 HIGH or 4 LOW may reduce fuel economy Also driving in four wheel drive on dry pavement could cause your tires to wear faster and make your transfer case harder to shift Electronic Transfer Case K 412 The optional electronic shift transfer case switch is on the left side of your instrument panel above the light switches Use this swit

1993 GMC Sonoma Owner`s Manual - GM Owner Center

Contents

Download Pdf Manuals

Related Search

Related Contents