1994 GMC Sonoma Owner's Manual
1994 GMC Sonoma Manual
1994 GMC Sonoma manual content summary:
- 1994 GMC Sonoma | Owner's Manual - Page 1
wne r's Manual 1 - 1994 GMC Sonoma | Owner's Manual - Page 2
- 1994 GMC Sonoma | Owner's Manual - Page 3
operation and maintenance of your 1994 GMC Sonoma and to provide important safety a information. There is also GMC Truck Warranty and Owner Assistance Information booklet.In some vehicles, there can be information manuals from other manufacturers like body builders or specialequipment companies. We - 1994 GMC Sonoma | Owner's Manual - Page 4
Manual: Aux proprietuires cunacfiens: Vous pouvez vous procurer un exemplaire de ce guide en francais chez votre concessionaire ou au DGN Marketing Services Ltd., 1500 Bonhill Rd., Mississauga, Ontario L5T 1C7. GMCTRUCK General Motors, GM and the GM Emblem, GMC and the GMC Emblem, and SONOMA - 1994 GMC Sonoma | Owner's Manual - Page 5
Model Reference This manual covers these models: REGULAR CAB CLUB COUPE/ EXTENDED CAB 111 ... - 1994 GMC Sonoma | Owner's Manual - Page 6
the road and how to drive under different conditions. Section 5 - Problems on the Road This section tells you what to do if you have a problem while driving, such as a flat tire or engine overheating. Section 6 - Service & Appearance Care Here the manual tells you how to keep your vehicle running - 1994 GMC Sonoma | Owner's Manual - Page 7
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 the information you want. SECTION 7: This section of the manual covers the maintenance required for your vehicle. SECTION 8 CUSTOMER ASSISTANCE - 1994 GMC Sonoma | Owner's Manual - Page 8
Safety Warnings andSymbols You will find a number of safety cautions in this book. We use a box with gray background and the word CAUTION to tell hurt. be You will also find a 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." - 1994 GMC Sonoma | Owner's Manual - Page 9
warning labels on your vehicle. They use yellow for cautions, blue for notices and the words CAUTION orNOTICE. Vehicle Symbols These are someof the symbols you will find on your vehicle. For example, these symbols are used on an original battery: A Caurlon Possible Injury Avoid Sparks or Flames - 1994 GMC Sonoma | Owner's Manual - Page 10
your passengers whenever your vehicle is driven: I I I I Fasten Safety Belts Door LocMUnlock These symbols have to do with your lights: 63 c I A Hazard Warning Flasher Headlight High Beam Master Lighting Switch Turn Signal Direction pf Parking Lights Daytime Running Lights Fog Lights - 1994 GMC Sonoma | Owner's Manual - Page 11
symbols are on some of your controls: 0 Windshield Washer Windshield Defroster Windshield Wiper Off Ventilating Fan These symbols are used on warning and indicator lights p3 Engine Coolant Temperature flaftery Charging System Fuel Engine Oil Pressure 1 BRAKE Brake I L Shift Light SHIFT - 1994 GMC Sonoma | Owner's Manual - Page 12
Here are some other symbols you may see: t Fuse Hood Release Lighter Horn - 1994 GMC Sonoma | Owner's Manual - Page 13
Pregnancy ...Right FrontPassenger Position ...Center Passenger Position ...LapBelt ...Rear Seat Passenger Positions ...Children ...Smaller Children and Babies ...ChildRestraints ...Larger Children ...Safety Belt Extender ...Checking Your Restraint Systems ...Replacing Safety Belts After a Crash - 1994 GMC Sonoma | Owner's Manual - Page 14
Controls This section tells you about the seats-how to and down. adjust them, and fold them up Front Seat (Except Easy Entry) Move the lever under the front of the seat to your left to unlock it. Slide the seat to where you want it. Then release the leverand t y to move the seat r with your body - 1994 GMC Sonoma | Owner's Manual - Page 15
Reclining Front Seatbacks (Bucket Seatsor 60/40 Bench) ?oadjust the seatback, lift the lever the on outer side of the seat. Release the lever to lock the seatback where you want it. Pull up on the lever and the seatwill go to an upright position. But don't have a seatback reclined your vehicle - 1994 GMC Sonoma | Owner's Manual - Page 16
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. 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 - 1994 GMC Sonoma | Owner's Manual - Page 17
(ExfendedCab) The right front bucket or split-bench seat of your vehicle makes it easy to get in and out of the rear vehicle area. 0 When you tilt the right front seatback fully forward, the whole seat will slide forward. After someone gets into the rear seat area, move the right front seatback - 1994 GMC Sonoma | Owner's Manual - Page 18
cab pickup has jump seats in the rear area. To fold the jump seat down, pull down on the handle on the bottom of the seat until the seatis in place, then move the seatback to a vertical position. To store the seat , fold the seatback down on the cushion,then push the entire seat up until - 1994 GMC Sonoma | Owner's Manual - Page 19
Safety Belts: They'reEveryone ;:3.:+Jy:.; Fer This part of the manual tells you how to usesafety belts properly. It also tells you some things you should not do with safety belts. This figure lights up as a reminder to buckle up. (See "Safety Belt Reminder Light" in the Index.) In many states - 1994 GMC Sonoma | Owner's Manual - Page 20
After more than 25 years of safety belts in vehicles, the facts are clear. In most crashes buckling up does matter ...a lot! Why Safety Belts Work When you ride in or on anything, you go as fast as it goes. 1-8 - 1994 GMC Sonoma | Owner's Manual - Page 21
When the bikehits the block, it stops.But the child keeps going! rake the simplest 'vehicle." Suppose it's just aseat onwheels. I Put someone on it. 1-9 - 1994 GMC Sonoma | Owner's Manual - Page 22
Get it up to speed. Then stop the "vehicle." The rider doesn't stop. 1 The person keeps going until stopped by something. In a real vehicle, it could be the windshield ... or the instrument panel ... 1-10 - 1994 GMC Sonoma | Owner's Manual - Page 23
and will be in more of them in the future. Butthey are supplementalsystems 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 - 1994 GMC Sonoma | Owner's Manual - Page 24
can be hurt. Being a good driver doesn't protect you from things beyond your control, such as bad drivers. Most accidents occur within 25 miles (40 km) of belts are for everyone. Safety Belt Reminder Light When the key is turned to "Run" or "Start," a light will come on for about eight seconds to - 1994 GMC Sonoma | Owner's Manual - Page 25
Driver Position This section describes the driver's restraint system. Lap-Shoulder Belt The driver has lap-shoulder belt. Here's how to wear it properly. a 1. Close and lock thedoor. 2. Adjust the seat (to see how, see "Seats"in the Index) so you can sit up straight. 1-13 - 1994 GMC Sonoma | Owner's Manual - Page 26
on the buckle is positioned so you would be able to unbuckle the safety belt quickly if you ever had to. 5. To make the lap part tight, pull down on the buckle end of the belt as you pull up on the shoulder belt. - 1994 GMC Sonoma | Owner's Manual - Page 27
, the even belt would apply force at your abdomen. This could cause serious or fatal injuries. The shoulder belt should go over the shoulder and across the chest. These parts the body are best ableto take belt restraining forces. of The safety belt locks if there's a sudden stop ora crash. Q: What - 1994 GMC Sonoma | Owner's Manual - Page 28
A CAUTION: You can be seriously hurt your shoulder beltis too loose. Ina if crash you would move forward too much, which could increase injury. The shoulder belt should against your body. fit Q: What's wrong with this? A: The belt is buckled in the wrong place. 1-16 - 1994 GMC Sonoma | Owner's Manual - Page 29
Q: What's wrong with this? 8 A: The shoulderbelt is worn under the arm. It should be worn over the shoulder atall times. 1-17 - 1994 GMC Sonoma | Owner's Manual - Page 30
Q: What's wrong with this? A: The belt is twisted across the body. A CAUTION: You can be seriously injured by a twisted belt.aIn to it. fix To unlatch the belt, just push the button on the buckle. The belt should go back out of the way. Before you close the door, be sure the belt is out of the - 1994 GMC Sonoma | Owner's Manual - Page 31
properly. Right Front Passenger Position The right front passenger's safety beltworks the sameway as the driver's safety belt. See "Driver Position," earlier this part. in When the shoulder belt is pulled out all the will lock. If it does, letit way, it go backall the way and start again. 1-19 - 1994 GMC Sonoma | Owner's Manual - Page 32
Center Passenger Position (Bench Seat) Lap Belt If your vehicle has a bench seat, someone can sit in the center position. When you sit in a center seating position, you have a lap safety belt, which has no retractor. To make the belt longer, tilt latch A pullthealong plate and it the belt. ! i - 1994 GMC Sonoma | Owner's Manual - Page 33
the belt is snug. Buckle, position and release itthe same way as the lap part of a lap-shoulder belt. If the belt isn't long enough, see "Safety Seat Passengers (Extended CabJump Seats) Lap Belt These are reserve seating positions equipped with lap belts only. It's very important for rear seat - 1994 GMC Sonoma | Owner's Manual - Page 34
. And they can strike othersin the vehicle who are wearing safety belts. Each jump seat has a lap belt with no retractor. To make the belt longer, tilt the 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 - 1994 GMC Sonoma | Owner's Manual - Page 35
Children Everyone in a vehicle needs protection! That includes infants and all children smaller than adult size. In fact, the law in every state in the United States and in every Canadian province says children up to some age must be restrained while in a vehicle. Smaller Childrenand Babies - 1994 GMC Sonoma | Owner's Manual - Page 36
1-24 - 1994 GMC Sonoma | Owner's Manual - Page 37
the chance of personal injury. The instructions that come with the infant or child restraint show you how will to .do that. The child restraint must be securedproperly in the center (except 60/40 bench seat) or right front passenger If you have a60/40 split bench seat. seat, you must use the right - 1994 GMC Sonoma | Owner's Manual - Page 38
Securing a Child Restraint in the Center Front Seat Position (Bench Seat Except 60/40 Bench Seat) Don't use child restraints in the center position of a 60/40 bench seat. When you secure a child restraint in a center seating position, you'll be using the lap belt. See the earlier section about the - 1994 GMC Sonoma | Owner's Manual - Page 39
. 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. Jump Seats (Extended Cab) Don't use child restraints in these positions. The restraints won't work properly. - 1994 GMC Sonoma | Owner's Manual - Page 40
Bench Seats Don't use a child restraint in this position. The restraint won't work properly. Securing a Child Restraintin the Right Front Seat restraint on the seat. Follow the instructions for the child restraint. 2. Secure the child in the child restraint as the instructions say. 3. Pick - 1994 GMC Sonoma | Owner's Manual - Page 41
5 . Pull the rest the shoulder belt all the way out of the retractor to set the lock. I 6 . To tighten the belt, feed the shoulder belt back into the retractor while you push down on the child restraint. 1-29 - 1994 GMC Sonoma | Owner's Manual - Page 42
the child restraint in different directions to be sure itis secure. To remove the child restraint, just 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 Children - 1994 GMC Sonoma | Owner's Manual - Page 43
Children who aren't buckled up can strike other people who are. 1-31 - 1994 GMC Sonoma | Owner's Manual - Page 44
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 this. : - ., ...: ::. Here a child issitting 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 - 1994 GMC Sonoma | Owner's Manual - Page 45
you an your extender. It's free. When you go in to order it, take the heaviest you coat seat it made to fit. To wear it, and is just attach it to the regular safety belt. Checking Your t?e.qtraint Systems havesafety belt or seat parts repaired or replaced.New parts and repairs may be necessary even - 1994 GMC Sonoma | Owner's Manual - Page 46
under impact forces.If a belt is torn or frayed,get a new one right away. Before replacing any safety belt, 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 - 1994 GMC Sonoma | Owner's Manual - Page 47
braking . Also explained are the instrument panel and the warning systems that tell you if everything is working properly- and what to do if you have a problem ...Starting Your Engine ...Driving Through Deep Standing Water ...Automatic Transmission ...Five-Speed Manual Transmission ...Locking Rear - 1994 GMC Sonoma | Owner's Manual - Page 48
...Manual Transfer Control ...2-39 Lights ...2-45 2-48 Mirrors ...2-51 Accessory Power Outlets ...CigaretteLightedAshtray ...Instrument Cluster ...Warning Lights, Gages and Indicators ...Trailer Wiring Harness ...2-52 2-55 2-58 2-68 Storage Compartments ...2-53 Center High Mounted Stop Lamp - 1994 GMC Sonoma | Owner's Manual - Page 49
Keys The square-shaped key is for the ignition only. - 1994 GMC Sonoma | Owner's Manual - Page 50
new ones made easily using these plugs. NOTICE: Your vehicle has a number new features that can help prevent of theft. Butyou can have a lot of trouble gettinginto your vehicle if you ever lock your keys inside. may even have to damage You your vehicle to get in. be sureyou have extra - 1994 GMC Sonoma | Owner's Manual - Page 51
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. 2-5 - 1994 GMC Sonoma | Owner's Manual - Page 52
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. To unlock the door, slide the lever on your inside doortoward you. You will see a red area on the lever. - 1994 GMC Sonoma | Owner's Manual - Page 53
Locks If your vehicle has sower door locks, push LOCK on the Tower door lock switch on either front door. This switch will lock all the doors at once. i I To unlock the doors,push on on the handlewhile pulling the tailgate down. When you put the tailgate back up, be sure it latches securely. 2-7 - 1994 GMC Sonoma | Owner's Manual - Page 54
door, you'll hear a chime 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. - 1994 GMC Sonoma | Owner's Manual - Page 55
Don't make full-throttle starts. 0 Avoid making hard stops for the first miles (322 km) or 200 so. During this time your brake linings aren't yet broken new in. Hard stops withnew linings can mean premature wear and earlier replacement.Follow this "breaking-in" guideline every timeyou get newbrake - 1994 GMC Sonoma | Owner's Manual - Page 56
it was before you inserted the key. NOTICE: Prolonged operation of accessories in the ACC position could drain your battery and prevent you from starting your vehicle. LOCK: This position locks your ignition, steering wheel and transmission. It's a theftdeterrent feature. You will only be able to - 1994 GMC Sonoma | Owner's Manual - Page 57
. Using a tool to force it could break the or the key vehicle needs ignition switch. If none of this works, then your service. Key Release Lever The ignition key cannot be removed from the ignition of manual transmission vehicles unless the key release lever is used. To Remove the Key Turn the key - 1994 GMC Sonoma | Owner's Manual - Page 58
. If you if "P" do, you could damage the transmission. Shift to (Park) only when your vehicle is stopped. Manual transmission: Hold the clutch pedal to the floor, then shift your gear selector to neutral while starting the engine. Your vehicle won't start if the clutch pedal is not all the way down - 1994 GMC Sonoma | Owner's Manual - Page 59
, 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 thattells how to do it without damaging your - 1994 GMC Sonoma | Owner's Manual - Page 60
to work with the electronics in your vehicle. If you add electrical parts oraccessories, you could change theway 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 - 1994 GMC Sonoma | Owner's Manual - Page 61
Engine coolant heater cord cap 2. Engine coolant heater cord strap In very cold weather, 0°F (-1 8°C) or colder, the engine coolant heater can help. You'll get easier startingand better fuel economy during engine the coolant heater: 1. Turn off the engine. 2. Open the hood and unwrap the - 1994 GMC Sonoma | Owner's Manual - Page 62
you contact a GM dealer in the area where you'll be parking your vehicle. The dealercan give you the best advice for that particular area. Automatic Transmission 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 - 1994 GMC Sonoma | Owner's Manual - Page 63
) only after your vehicle is stopped. To rock your vehicle back and forth to get outof 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 - 1994 GMC Sonoma | Owner's Manual - Page 64
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 manually select "2" (Second Gear), the transmission will drive in second gear. You may use this feature forreducing - 1994 GMC Sonoma | Owner's Manual - Page 65
. Also, if you stop when going uphill, don't hold your vehicle there with only the accelerator pedal. This could overheat and damage "P" the transmission. Use your brakes or shift into Park tohold your vehicle in position on a hill. Five-Speed Manual Transmission This is your shift pattern. Here - 1994 GMC Sonoma | Owner's Manual - Page 66
brake, for parking your vehicle. Shift Light If 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 - 1994 GMC Sonoma | Owner's Manual - Page 67
and is equipped with a manual transmission, disregard the shift light when the transfer caseis in 4LO 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 warning light - 1994 GMC Sonoma | Owner's Manual - Page 68
overheat. You may have to replace them, andyou could also of damage other parts your vehicle. If you are on a hill: See "Parking on Hills" in trailer from moving. Shifting Info "Pyy (Park) (AutomaticTransmission Models Only) 1. Hold the brake pedal down with your right foot and set the parking - 1994 GMC Sonoma | Owner's Manual - Page 69
this: 0 Pull the lever toward you. Move the lever up as far as it will go. 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 (Park). Leaving Your Vehicle With the Engine Running (Automatic Transmission Models Only) 2-23 - 1994 GMC Sonoma | Owner's Manual - Page 70
Models Only) Before you get out of your vehicle, turn off your engine, put your manual (Reverse) and firmly apply the parking brake. transmission in " R 7 If you have four-wheel drive with a manual transfer case shift lever, be sure your transfer caseis in a drive gear. Your vehicle could - 1994 GMC Sonoma | Owner's Manual - Page 71
Engine Exhaust 2-25 - 1994 GMC Sonoma | Owner's Manual - Page 72
Running Your Engine While You're Parked (Automatic Transmission) It's better not to park with the engine running. But if you ever have to, here are some things to know. I A CAUTION: Idling the engine withthe air system control off could allow dmgerous exhaust into your vehicle (seethe earlier - 1994 GMC Sonoma | Owner's Manual - Page 73
or 4LO. to You should use 2HI for most normal driving conditions,however. I N~TICE: I Driving in the 4HI or 4LO positions for long time on dry or a of wet pavement could shorten the life your vehicle's drivetrain. Manual Transfer Case An indicator lightnear the lever shows you the transfer case - 1994 GMC Sonoma | Owner's Manual - Page 74
up, orif the front axle doesnot go outafter you shift out of four-wheel drive, have your dealer check your system. Turn the INT LIGHTS switch located to the right of your headlight switch to dim your transfer case indicator light when your headlights or parking lights are on. This will also cause - 1994 GMC Sonoma | Owner's Manual - Page 75
lights do not come on, you should take your vehicle in for service. When shifting, an indicator lightwill flash until the shift is completed then remain solidly lit. To shift from 2HI to 4HI: Press and release the 4HI switch. Thiscan be done at any speed, and the front axle will lock automatically - 1994 GMC Sonoma | Owner's Manual - Page 76
) or the clutch pedal depressed. On automatic transmission equipped vehicles: If your transfer case doesnot shift into4H1, your transmission indicator switch may require adjustment. With your transmission in "N" (Neutral), press and release the 4HI switch. While the 4HI indicator light is flashing - 1994 GMC Sonoma | Owner's Manual - Page 77
open your manual windows, turn the hand crank oneach or door to raise lower your side door windows. If you have the optional power windows, the controls are on each of the side doors. Your power windows will only work when the ignition has been turned to RUN. The driver'swindow switch has - 1994 GMC Sonoma | Owner's Manual - Page 78
Window Your vehicle may have a sliding rear window. Push the latch in the center of the window and slide the glass to open it. When you close the window, be sure the latch catches. Swing-Out Windows (Extended Cab) If your vehicle has rear swing-out windows, just unlatch them at their - 1994 GMC Sonoma | Owner's Manual - Page 79
Horn Press the pad in the center of the steering wheel to sound the horn. Tilt Wheel (Option) A tilt steering wheel allows you to adjust the steering wheel before you drive. I You can also raise it to the highest level to give your legs more room when you enter and - 1994 GMC Sonoma | Owner's Manual - Page 80
your: 0 Turn Signal and Lane Change Indicator Headlight High-Low Beam Windshield Wipers Windshield Washer Cruise Control (Option) Turn Signal and Lane Change Indicator The turn signal has two upward (for Right) and the way up or down. When the turn is finished, the lever will return automatically. - 1994 GMC Sonoma | Owner's Manual - Page 81
. If the green arrows don't go on at all when you signal a turn, check the fuse (see "Fuses" in 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 - 1994 GMC Sonoma | Owner's Manual - Page 82
or high to low, pull the turn signal lever all the way toward you. Then release it. When the high beams are on, this blue indicator light on the instrument panel also will be on. Windshield Wipers You control the windshield wipers by turning the band with the wiper symbol on it. 2-36 - 1994 GMC Sonoma | Owner's Manual - Page 83
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, the wiper speed for a long or short delay between wipes. This can be very useful in light rain or snow. Turn the band to choose the delay time. The closerto LO, the - 1994 GMC Sonoma | Owner's Manual - Page 84
dangerous. A bad mud splash can block your vision. You could hit another vehicle or go off the road. Check your washer fluid level often. 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 - 1994 GMC Sonoma | Owner's Manual - Page 85
mph (40 k d 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 km/h). If you have a manual transmission and you apply your brakes or push the clutch pedal, the Cruise Control will shut off. 2-39 - 1994 GMC Sonoma | Owner's Manual - Page 86
Get up to the speed you want. 0 Push in the set button at the end of the lever and release it. Take your foot off the accelerator pedal. - 1994 GMC Sonoma | Owner's Manual - Page 87
and then you apply the brake. This, of course, shutsoff the Cruise Control.But you don't need to reset it. Once you're going about 25 mph (40 k d h ) or more, you can move the Cruise Control switch from ON to WA (Resume/Accelerate) for about half a second. You'll go right back up to your chosen - 1994 GMC Sonoma | Owner's Manual - Page 88
Control There are two ways to go to switch from ON to IUA (Resume/Accelerate). Hold it there until you get up to the speed you want, and then release the switch. To increase your speed in very small amounts, move the switch to IUA (Resume/Accelerate). Each time you do this, your vehicle will go - 1994 GMC Sonoma | Owner's Manual - Page 89
on the accelerator pedal to maintain your speed. When going downhill, you may have to brake or shift to a lower gear to keep your speed down. Of course, applyingthe brake takes you out of Cruise Control.Many drivers find this to be too much trouble and don't use Cruise Control on steep hills. 2-43 - 1994 GMC Sonoma | Owner's Manual - Page 90
are two ways to turnoff the Cruise Control: Step lightly on the brake pedal or push the clutch pedal, if you have a manual transmission 0 Move the Cruise switch to OFF. To Erase Speed Memory When you turn off the Cruise Control or the ignition, your Cruise Control set speed memory is erased. - 1994 GMC Sonoma | Owner's Manual - Page 91
left side of your instrument panel. Push the top switch turn on: to Parking Lights Sidemarker Lights 0 Taillights License Plate Lights Instrument Panel Lights 0 Transfer Case Shift Indicator Panel Parking Lights Sidemarker Lights Push the bottom switch turn on the headlights,together with: to - 1994 GMC Sonoma | Owner's Manual - Page 92
and off. Have your headlight wiring checked right away if this happens. Fog Lamps (Opfion) Use your fog lamps for better vision in foggy or misty conditions. Your parking lights and/or low beam headlights must be on or your fog lamps won't work. The fog lamp switch is on the instrument panel under - 1994 GMC Sonoma | Owner's Manual - Page 93
daylight when: 0 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 turn off the headlights, the exterior lights will go out and the high beams will change to - 1994 GMC Sonoma | Owner's Manual - Page 94
brake. The DRL will stay off until you release the parking brake. Headlights-On Reminder A reminder tone will sound when your headlights or parking lights the dimmer switch all the way down. Dome Light Mirrors Inside Mirror If your vehicle has optional map lights, they will automatically come on - 1994 GMC Sonoma | Owner's Manual - Page 95
to RUN or ACC for the map lights to come on. Outside Mirrors Adjust your outside mirrors so you can just see the side of your vehicle. Manual mirrors should be adjusted by pressing the glass as needed. Some vehicles come with a remote control switch for adjusting the outside mirrors. Find the - 1994 GMC Sonoma | Owner's Manual - Page 96
. To fold, pull the mirrors in towards the vehicle. Push the mirrors back out when finished. 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. Sun VisorsNanity Mirrors To block out glare, you can swing down the - 1994 GMC Sonoma | Owner's Manual - Page 97
mirror. Just lift the cover up to turn on the mirror lights. Accessory Power Outlets(Option) If you have accessory power outlets, you can plug in auxiliary electrical equipment. Just pull down from the top of the door and follow the proper installation instructions that are included with any - 1994 GMC Sonoma | Owner's Manual - Page 98
/Ashtray 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 cigarettelighter in with your hand while it isheating. If you do, itwon't be able to back away from the heating element when it's ready. That can make it - 1994 GMC Sonoma | Owner's Manual - Page 99
Storage Compartments Your vehicle may have a console compartment between the bucket seats. To open it, just squeeze the leverin the front of the consolewhile lifting the top the of console. Your console also includes a handy place to - 1994 GMC Sonoma | Owner's Manual - Page 100
A storage compartment under your radio may be used to hold small items. You will find a storage pocket on each of the front doors. YOUalso have a storagepocket on the back of your bucket or 60/40 bench seats. I . . Some vehicles have a storage area behind the seat 2-54 - 1994 GMC Sonoma | Owner's Manual - Page 101
Instrument Panel 12 6 11 I 4 1. Vents 2. Instrument Cluster 3. Air ConditionerEIeater 4. Glove Box 5. Sound System 6. Cigarette Lighter 7. Brake Release Handle 8. Light Switches 9. Electronic Transfer Case 10. Fog Lamp Switch 11. Ashtray 12. Storage Compartment Instrument Cluster 2-55 - 1994 GMC Sonoma | Owner's Manual - Page 102
speeds up to 85 mph ( I40 km/h), but if you have a 4.3L (VIN W) engine with a tachometer, the speedometer will show speeds up to 100 mph ( I60 km/h). Your odometer is tamper resistant. It will show silver lines between the numbers if someone tries to turn it back. You may wonder what happens i f - 1994 GMC Sonoma | Owner's Manual - Page 103
push the button near the readout . Tachometer I The tachometer displays the engine speed in revolutions per minute (rpm). $4 Each tachometer has a differentlimit range. Normal operating range shows your engine speed during normal driving conditions. For example, when the needle points to 2, it - 1994 GMC Sonoma | Owner's Manual - Page 104
the yellow range. If you have a manual transmission, shift to a higher gear as soon as possible. If you have an automatic transmission, lift your foot off of the accelerator pedal so that the transmission can select a higher gear. The Red danger range tells you that your engine speed is at its upper - 1994 GMC Sonoma | Owner's Manual - Page 105
may notice that the pedal is harder to push. Or, the pedal may go closer to the floor. It may take longer to stop. If the light is still on, have the vehicle towed for service. (See"Towing Your Vehicle" in the Index.) The brake system warning light will also come on when you set your parking - 1994 GMC Sonoma | Owner's Manual - Page 106
will go on when you start your engine and may stay on for several seconds. That's normal. If the light doesn't come on, have it fixed so it will be ready to warn youif there is a problem. If the light stays on, or comes on when you're driving,your vehicle needs service. If the regular brake system - 1994 GMC Sonoma | Owner's Manual - Page 107
Malfunction Indicator (Service Engine Soon) Lamp SERVICE ENGINE A computer monitors operation of your fuel, ignition and emission control systems. This lightshould 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, - 1994 GMC Sonoma | Owner's Manual - Page 108
zone may be caused by a dangerously low oil level or other problems causing low oil pressure. NOTICE: Damage to your engine from neglected oil problems can be costly and is not covered your warranty. by Indicator Lights Indicator lights go on when you use your turn signals, change from low beam - 1994 GMC Sonoma | Owner's Manual - Page 109
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 turn off all your accessories, such as the radio and air conditioner. Check Gages Light This Check Gages light is on - 1994 GMC Sonoma | Owner's Manual - Page 110
ignition is and on the headlight switch and parking brake are off. For more details about DRL, see "Lights" in this section. SHIFT Indicator Light This amber SHIFT indicator light ison the instrument cluster of vehicles with manual transmissions. The SHIFT indicator light will help you get the best - 1994 GMC Sonoma | Owner's Manual - Page 111
High Beam Indicator Light This blue high beam indicator light is on the instrument cluster and 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 This light with the green - 1994 GMC Sonoma | Owner's Manual - Page 112
are fourthings that some owners ask about. None of these show a problem with your fuel gage: 0 At the gas station, the gas pump actually took a little more or less than half the tank's capacity to fill the tank. The gage moves a little when you turn a corner or speed up. The gage doesn't go back - 1994 GMC Sonoma | Owner's Manual - Page 113
your battery's state of charge in DC volts. When the engine is running, the gage shows the condition of the charging system. accessories. Readings in either warning zone indicate a possible problem in the electrical system. Have the vehicle serviced as soon as possible. Center High Mounted Stop Lamp - 1994 GMC Sonoma | Owner's Manual - Page 114
. The 7-wire 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 harness to the trailer, then tape or strap it to your vehicle's frame rail. Be sure - 1994 GMC Sonoma | Owner's Manual - Page 115
to "Vehicle Symbols" in the Introduction. Comfort Controls Flow-Through Ventilation System ...3-2 3-3 Heater Controls ...3-4 HeatedAit. Conditioning Controls ...Engine Coolant Heater (Engine Block Heater) ...3-5 Audio Systems ...3-5 FMStereo ...3-6 A M ...3-6 AMStereo ...3-6 How to Operate Your ETR - 1994 GMC Sonoma | Owner's Manual - Page 116
system supplies outside air to the inside of your vehicle when it is moving. With the side windows closed, air will flow into front air inlet grilles,through the vehicle, and out the rear the air exhaustvalve. Outside air will also enter the vehicle when the heater or the air conditioning - 1994 GMC Sonoma | Owner's Manual - Page 117
vents altogether. When you close a vent, it will increase the flow of air corning out of any vents that are open. Heater Controls If your vehicle does not have air conditioning, your heater controls will look like this. The switch on the righthand side changes the fan speed. To increase the fan - 1994 GMC Sonoma | Owner's Manual - Page 118
BI-LEV: Outside air comes in through the heater floor vents and the Air Conditioning Controls If your vehicle has air conditioning, your heaterhir conditioning controls will look like this. Before using your vehicle's air conditioning, open the windows to clear the vehicle of hot air. The switch - 1994 GMC Sonoma | Owner's Manual - Page 119
vents. This setting is useful when you have fog or ice on the windshield. Engine Coolant Heater (Engine Block Heater) If you use the optional engine coolantheater before starting your engine, your heating system will produce warmer air faster, to heat the passenger compartment in cold weather. See - 1994 GMC Sonoma | Owner's Manual - Page 120
to come and go. AM The engine, DelcoO radio or other systems, andeven damage them. And, your vehicle's systems may interfere with the operation sound equipment that has of been added improperly. So, before adding sound equipment, check your dealer and with be sure to check Federal rules covering - 1994 GMC Sonoma | Owner's Manual - Page 121
part tells you how your ETR@AM radio works. Upper Knob (PWR-VOL-RECALL) The upper knob has four functions: 0 Rotate it to turn the system on and off. Rotate it to control 0 0 BAL (Balance) The control ring behind the upper knob adjusts the lefthight speaker balance. Lower Knob Rotate the lower - 1994 GMC Sonoma | Owner's Manual - Page 122
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 apleasing sound to your ear. How to Operate Your E T P AM-FM Stereo Audio - 1994 GMC Sonoma | Owner's Manual - Page 123
the radio is on. BAL (Balance) The control ring behind the upper knob adjusts the lefdright speaker balance. Lower Knob The adjusts the fronthear speaker balance. SEEK Press the SEEK button to cause thereceiver to SEEK the next higher station and stop. SCAN When you press SCAN, the radio will go - 1994 GMC Sonoma | Owner's Manual - Page 124
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 ET@ AM-FM Stereo Audio Cassette System This part tells you how your ETR@AM-FM stereo audiocassette system works: Upper Knob (PWR-VOL-PROG-RCL) The upper knob - 1994 GMC Sonoma | Owner's Manual - Page 125
the AM and FM bands. FADE The control ring behind the lower knob adjusts the frondrear speaker balance. 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 - 1994 GMC Sonoma | Owner's Manual - Page 126
response. Adjust the BASS lever to give a pleasing sound to your ear. AUTO DNR @ This unit is equipped with an automatic Dynamic Noise Reduction system. arrow pointing in the opposite direction that the tape is playing. The arrow light next to the arrow button will be lit. To stop reverse, press - 1994 GMC Sonoma | Owner's Manual - Page 127
System with Equalizer This part tells you how your ETR@AM-FM stereo audio cassette system with equalizer works: Upper Knob (PWR-VOL-PROG-RCL) The upper knob has these five functions: 0 Rotate it to turn the system on and off Rotate it to control The control ring behind the upper knob adjusts the - 1994 GMC Sonoma | Owner's Manual - Page 128
SCAN When you press SCAN, the radio will go to the next station and pause and will keep scanning get the sound you want. The 60 and 250 levers adjust the bass; 1K is midrange; and 3.5K and 1OK control the treble. We suggest you start with the center lever (1K) in the midpoint position, then move the - 1994 GMC Sonoma | Owner's Manual - Page 129
automatic Dynamic Noise Reduction system. direction that the tape is playing. The arrow light next to the arrow button will be lit. go to the beginning of the next selection. Press REV and the tape will reverse to the beginning of the current selection. Cr02 The Cr02 button lets you set the system - 1994 GMC Sonoma | Owner's Manual - Page 130
your tape player, you should follow the directions on the cleaning cassette. Cassettes are subject to wear and the sound quality may degrade over time. Always verify that the cassette tape is in good condition before obtaining service on your tape player. - 1994 GMC Sonoma | Owner's Manual - Page 131
System This part tells you how your ETR' AM-FM stereo system works: Upper Knob (PWR-VOL) The upper knob has three functions: 0 It switches the radio on and off when the ignition is on. It controls /Right speaker control, Rear/Front speaker control, BASS or TREB are adjusted. It controls the mute - 1994 GMC Sonoma | Owner's Manual - Page 132
. 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. BASS Press the B A S S I to increase the bass tones and BASS to decrease bass tones. Press the center of the control for a preset BASS position. The - 1994 GMC Sonoma | Owner's Manual - Page 133
the word go off the display. When things get back to normal, the disc should play again. Press PWR to turn the system on. up. Insert a disc partway into the slot, label side The player will pull it in. Wait a few seconds and the disc should play. If the disc comes back out, check whether - 1994 GMC Sonoma | Owner's Manual - Page 134
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 6 digit number and keep it in a safe place. 2. Turn the ignition to the ACC (Accessory) or RUN - 1994 GMC Sonoma | Owner's Manual - Page 135
System After Power Loss A 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 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 - 1994 GMC Sonoma | Owner's Manual - Page 136
a clean, soft cloth in a mild, neutral 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 vandals, you should replace it. Check every once in a while to be sure the mast is still tightened to the fender. - 1994 GMC Sonoma | Owner's Manual - Page 137
kinds of roads and in varying weather conditions. We've also includedmany other useful tips on driving. Defensive Driving ...DrunkenDriving ...Control of a Vehicle Braking ... ...4-5 Steering ...4-8 Steering Tips ...4-8 Passing ...4-11 Loss of Control ...4-12 4-13 Driving Guidelines ...Off-Road - 1994 GMC Sonoma | Owner's Manual - Page 138
always expect the unexpected." Assume that pedestrians or other drivers are going in front of you is going to brake or turn suddenly. Drunken Driving 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 - 1994 GMC Sonoma | Owner's Manual - Page 139
According to theAmerican Medical Association, a 180-pound (82 kg) person who drinksthree 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 drinlung three &ounce (120 ml) glasses of wine or three mixed drinks if each had - 1994 GMC Sonoma | Owner's Manual - Page 140
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 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 - 1994 GMC Sonoma | Owner's Manual - Page 141
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 or ice, it's easy to ask more of those control systems - 1994 GMC Sonoma | Owner's Manual - Page 142
up, it may take longer to stop and the brake pedal will be harder to push. Anti-Lock Brakes (ABS) Your vehicle has an advanced electronic braking system that can help you keep it under control. If your vehicle has an anti-lock brake system warning light on the instrument panel, it has four-wheel - 1994 GMC Sonoma | Owner's Manual - Page 143
at the rear wheels. The computer is programmed to make the most of available tire and road conditions. As you brake, your computer keeps receiving updates on wheel speed and controls braking pressure accordingly. Remember: Anti-lock doesn't change the time you need to get your foot up the to the - 1994 GMC Sonoma | Owner's Manual - Page 144
braking. Steering Power Steering If you lose power steering assist because the engine stops or the system 's no traction, inertia will keep the vehicle going in the same direction. If you've ever The traction you can get in a curvedepends on the condition of your tires and the road surface, the angle - 1994 GMC Sonoma | Owner's Manual - Page 145
lose control. What should you do if this ever happens? Ease up on the brake or accelerator pedal, steer vehicle the way you want it to go,and slow the down. Speed limit signsnear curves warn that you should adjust your speed. Of course, theposted speeds arebased on good weather and road conditions - 1994 GMC Sonoma | Owner's Manual - Page 146
The factthat such emergency situations are always possible is agood reason to practice defensivedriving at all times and front tire contacts the pavement edge. Then turn your steering wheel to go straight down the roadway. 1. Edge of Road Surface 2. Slow Down 3. Left Approx. Quarter Turn 4. Recover - 1994 GMC Sonoma | Owner's Manual - Page 147
back lines. If you can see a sign up ahead thatmight indicate aturn or an intersection, delay your pass. A broken center lineusually indicates it's all right to pass (providing theroad ahead is clear).Never cross a solid line your on side of the lane or a double solid line Keep back back. lined - 1994 GMC Sonoma | Owner's Manual - Page 148
avoid most skids by taking reasonable care suited to existing conditions, and by not "overdriving" those conditions. But skids are always possible. The threetypes of skids correspond to your Vehicle's three control systems. In the braking skid your wheels aren't rolling. In the steering or cornering - 1994 GMC Sonoma | Owner's Manual - Page 149
-Roading There are some things to before you go out. For example, be sure to have do all necessary maintenance and service work done. Be sureyou read all the information about your four-wheel drive vehicle in this manual. Is there enough fuel? Is the spare tire fully inflated? Are the fluid levels - 1994 GMC Sonoma | Owner's Manual - Page 150
heaviest things should be on the load floor and forward of your rear axle. manual. See " Vehicle Loading," and "Tires" in the Index. Traveling to Remote Areas It makes sense to plan your trip, especially when going be sure to read the winch instructions. In a remote area, a winch can be - 1994 GMC Sonoma | Owner's Manual - Page 151
you go engine sounds. your arms, hands, feet,and With body you'll need to respond to vibrations and vehicle bounce. Controlling Conditions. Off-roading can takeyou over hard-packed dirt, gravel, rocks, grass, sand, mud, snow or ice. Each these surfacesaffects of the steering, acceleration,and braking - 1994 GMC Sonoma | Owner's Manual - Page 152
happens, even with one or two wheels, you can't control the vehicle as well or at all. Because you will to avoid sudden acceleration, sudden turns, or sudden braking. In a way, off-road driving requires a no road signs, posted speed limits or signal lights. You have to use your own good judgment - 1994 GMC Sonoma | Owner's Manual - Page 153
Driving On Off-Road Hills Off-road driving oftentakes you up, down, or across a hill. Driving safely on hills requires good judgment an understandingof what your vehicle and can and can't do. There some hills thatsimply can't be driven, no matter are how well built the vehicle. Approaching a Hill - 1994 GMC Sonoma | Owner's Manual - Page 154
Driving Uphill Once you decide you can safely drive up the hill, you need to take some special steps. Use a low 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 - 1994 GMC Sonoma | Owner's Manual - Page 155
into "N" (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 outof control. Instead, apply the regular brake to stop the vehicle. Then apply the - 1994 GMC Sonoma | Owner's Manual - Page 156
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 go get some 0 How steep is the downhill? Will I be able to maintain vehicle control? What's the surface like? Smooth? Rough? Slippery? Hard-packed dirt? - 1994 GMC Sonoma | Owner's Manual - Page 157
hl may drive across.You could roll overif you don't drive straightdown. Never go downhill with the transmission in " N ' (Neutral) , or with the clutch pedal depressed in manual shift . This is called a "free-wheeling." Your brakes will have to do all work and could the overheat and fade. Unless you - 1994 GMC Sonoma | Owner's Manual - Page 158
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 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 - 1994 GMC Sonoma | Owner's Manual - Page 159
. You can't accelerateas quickly, turning is more difficult, and you'll need longer braking distances, It's best touse a low gear when you're in mud the deeper on steering, accelerating, braking. You may want to reducethe air and pressure inyour tires slightlywhen driving on sand. This will improve - 1994 GMC Sonoma | Owner's Manual - Page 160
you will have difficulty accelerating. And if you do get moving, poor steering and difficult braking can cause you to slide out of control. Driving In Water Light rain causes no special off-road driving problems. But heavy rain can mean flash flooding, and flood waters demand extreme caution. Find - 1994 GMC Sonoma | Owner's Manual - Page 161
be a fire hazard. can After operation in mud or sand, have the brake linings cleanedand 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 - 1994 GMC Sonoma | Owner's Manual - Page 162
eyes will have less trouble adjusting to night. But checked regularly for proper aim, so should your eyes be examined regularly. Some drivers suffer from night blindness - the inability to seein dim light - and aren't even aware of it. Driving in the Rain Rain and wet roads can mean driving trouble - 1994 GMC Sonoma | Owner's Manual - Page 163
, or when strips of rubber start to separate from the inserts. Driving too fastthrough 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 them. Hydroplaning - 1994 GMC Sonoma | Owner's Manual - Page 164
your low-beam headlights - not just your parlung lights - to help make you more visible to others. " in the Index.) City Driving One of the biggest problems with city streets is the amount of traffic on them. are going. Get a city map and plan your trip into an unknown part of the city just as - 1994 GMC Sonoma | Owner's Manual - Page 165
part, "Freeway Driving.") Treat a green light as a warning 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 close to the prevailing speed. Switch on your turn signal, check your mirrors and glance over - 1994 GMC Sonoma | Owner's Manual - Page 166
clean inside and outside? 0 Wiper Blades: Are they in good shape? Fuel, Engine Oil, Other FZuids: 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 - 1994 GMC Sonoma | Owner's Manual - Page 167
actually such a condition as "highway hypnosis"? Oris 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 - 1994 GMC Sonoma | Owner's Manual - Page 168
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. Shift to a lower gear - 1994 GMC Sonoma | Owner's Manual - Page 169
: 0 Have your vehiclein good shape for winter. Be sure your engine coolant mix is correct. You may want to put winter emergency supplies . And, if you will be driving under severe conditions, include small bag of sand, a piece of old a of carpet or a couple burlap bags to help provide traction. - 1994 GMC Sonoma | Owner's Manual - Page 170
more trouble because the condition - smooth braking system, you'll want to begin stopping sooner than you would on dry pavement. See "Anti-lock" 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 - 1994 GMC Sonoma | Owner's Manual - Page 171
been stopped by the snow. Put on extra clothing or wrap a blanket around you. If you have no blankets or extra clothing, make insulators from body newspapers, burlap bags, rags, floor - anything you can wrap around mats yourself or tuck under your clothing to keep warm. You can run the - 1994 GMC Sonoma | Owner's Manual - Page 172
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 vehicle, and possibly for signaling - 1994 GMC Sonoma | Owner's Manual - Page 173
, you should: 1. Set the parking brake firmly. 2. Place the automatic transmission in "P" (Park) or me manual transmission in the lowest gear ( 1 st 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 - 1994 GMC Sonoma | Owner's Manual - Page 174
can damage your vehicle and result in costly repairs not covered your warranty. To pull a trailer by correctly, follow provincial police. Consider using a sway control if your trailer will weigh 2,000 pounds (900 kg) or less. You should always use a sway control if your trailer will weigh more - 1994 GMC Sonoma | Owner's Manual - Page 175
dealer aboutsway controls. 0 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 Canada, write to General Motors of Canada Limited, Customer Assistance Center, 1908 Colonel Sam Drive, Oshawa, Ontario Ll H 8P7 - 1994 GMC Sonoma | Owner's Manual - Page 176
don't go over the GVW limit for your vehicle. It's important to have the correct hitch equipment. Crosswinds, large trucks going by, control of the proper size. This equipment is very important forproper vehicle loading and good handling when you're driving. NOTICE: If your vehicle has the bumper - 1994 GMC Sonoma | Owner's Manual - Page 177
read and follow the to instructions forthe trailer brakes so you'll be able to install, adjust and maintain them properly. Your trailer brakes system can tap into vehicle's hydraulic brake system except: Don't tap intoyour vehicle's brake system if the trailer's brake system will ~ use more than - 1994 GMC Sonoma | Owner's Manual - Page 178
brake controller by hand to be sure the brakes are working. This lets you check your electrical connection at the same time. During your trip, check occasionally to be sure that the load is secure, and that the lights and any trailer brakes Always back up slowly and, if possible, have someone guide - 1994 GMC Sonoma | Owner's Manual - Page 179
possibility of engine and transmission overheating. If you have an automatic transmission, you should use "D" when towing a 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 - 1994 GMC Sonoma | Owner's Manual - Page 180
for more on this. Things that are especially important in trailer operation are automatic transmission fluid (don't overfill), engineoil, 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 - 1994 GMC Sonoma | Owner's Manual - Page 181
: When operating a power winch on your vehicle always leave the Do transmission in the neutral position. not leavean automatic transmission inP (Park) or a manual transmission in gear the or transmission maybe damaged. Use the regularbrakes, set the parking brake or block the wheels to keep your - 1994 GMC Sonoma | Owner's Manual - Page 182
Notes - 1994 GMC Sonoma | Owner's Manual - Page 183
on the Road . Section ... Here you'll find what to do about some problems that can occur on the road . Hazard Warning Flashers ...5-2 Other Warning Devices ...Jumpstarting ...TowingYourVehicle ...Engine Overheating ...If a Tire Goes Flat ...Changing a Flat Tire ...If You're Stuck: In Sand - 1994 GMC Sonoma | Owner's Manual - Page 184
warning flashers let you warn others. They also let police know you have a problem. Your front and rear turn signal lights will flash on and off. Press the button in to make your front and rear turn signal lights flash on and off, Your hazard warning flashers work no matter what position your - 1994 GMC Sonoma | Owner's Manual - Page 185
sideof the road about 300 feet (1 00 m) behind your vehicle. Jump Starting If your battery has run down, you may want to use another vehicle and some jumper cables tostart your your vehicle, even if you have a manual transmission. And if you have an automatic transmission, it won't start that way. - 1994 GMC Sonoma | Owner's Manual - Page 186
start your vehicle, and the bad grounding could damage the electrical systems. You could be injured if the vehicles roll. Set the parking brake firmly on each vehicle. Put an automatic transmission in "P' (Park) or a manual transmission in "N" (Neutral). If you have a four-wheel drive vehicle with - 1994 GMC Sonoma | Owner's Manual - Page 187
are some basic things you should know. Positive (+) will go to positive (+) and negative (-) will go to 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. 6. Connect the red positive (+) cable to the positive - 1994 GMC Sonoma | Owner's Manual - Page 188
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. Heavy Metal Engine Part 9. Attach the cable at least 18 inches (45 cm) away from the dead - 1994 GMC Sonoma | Owner's Manual - Page 189
the vehicle tries, it probably needs service. prevent electrical shorting.Take 12. Remove the cablesin reverse order to care that they don't touch each other orany other metal. Remove Cables In This Order: 2 3 1. Heavy Metal Engine Part 2. Good Battery (-) 3. Good Battery (+) 4. Dead Battery (+) - 1994 GMC Sonoma | Owner's Manual - Page 190
warning flashers. When you call, tell the towing service: That your vehicle has rear-wheel drive, or that it has the four-wheel drive option. 0 The make, model, and year of your vehicle. Whether you can move the shift lever for the transmission and shift the transfer case, if you have one - 1994 GMC Sonoma | Owner's Manual - Page 191
designed for towing service. Do not use the vehicle's steering column lock for this. The transmission (either automatic ormanual) should be in "N" (Neutral) and the transfer case (either manual shift or electronic shift), if you have one, should be in 2 HI. The parking brake should be released - 1994 GMC Sonoma | Owner's Manual - Page 192
Towing From the Front NOTICE: Do not tow with sling-type equipment front bumper system or will be damaged. Use wheel lift or car-carrier equipment. Additional ramping maybe required for car-carrier equipment. Use safety chains and wheel straps. - 1994 GMC Sonoma | Owner's Manual - Page 193
NOTICE: Do not tow with sling-type equipment or rear bumper system will be damaged. Use wheel liftor car-carrier equipment. Additional 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 - 1994 GMC Sonoma | Owner's Manual - Page 194
Engine Overheating You will find a coolant temperature gage on your vehicle's instrument panel. If Steam Is Coming From Your Engine I NOTICE: If 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 - 1994 GMC Sonoma | Owner's Manual - Page 195
. Sometimes the engine can get a little too hot when you: Climb a long hill on a hot day. Stop after high speed driving. Idle for long periods in traffic. Tow a trailer. If you get the overheat warning with no sign of steam, try this for a minute OS so: I . If you have an air conditioner, turn - 1994 GMC Sonoma | Owner's Manual - Page 196
hoses, heater hoses, radiator, water pump or somewhere else in the cooling system. NOTICE: Engine damage from running your engine without coolant isn't covered by your warranty. If there seems to be no leak, start the engine again. See if the fan speed increases when idle speed is doubled by - 1994 GMC Sonoma | Owner's Manual - Page 197
" in the Index for more information about proper coolant mix.) the NOTICE: In cold weather, water can freeze and crack the engine, radiator, heater core and other parts. Use the recommended coolant. When the coolantin the coolantrecovery tank is ator above the ADD mark, start your vehicle. If the - 1994 GMC Sonoma | Owner's Manual - Page 198
- 1994 GMC Sonoma | Owner's Manual - Page 199
pressure cap slowly to the left until first stops. (Don't press it down while turning the pressure cap.) If you hear a hiss, wait for that tostop. A hiss means there isstill some pressure left. 2. Then keep turning the pressure cap, but now push down as you turn it. Remove the pressure cap. 5-17 - 1994 GMC Sonoma | Owner's Manual - Page 200
5. h t the cap back on the coolant recovery tank, but leave the radiator pressure cap off. 5-18 - 1994 GMC Sonoma | Owner's Manual - Page 201
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 - 1994 GMC Sonoma | Owner's Manual - Page 202
out" while you're driving, especially if you maintain your tires properly. If air goes out of a tire, it's much more likely to leak out slowly. 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 - 1994 GMC Sonoma | Owner's Manual - Page 203
Flat Tire I I W L Blocked Tire To remove your jack cover, if you have one, turn the plastic wing nut to the left until you can pull it out. Remove the jack cover. To remove the wheel blocks, jack and wheel wrench, turn the wing nut to the left. Pull the wheel blocks, jack and - 1994 GMC Sonoma | Owner's Manual - Page 204
Jacking Equipment Storage 1. Wheel Wrench 2. Bracket 3. Jacking Instructions Tag (Roll and place tag behind the bracket after the tools are installed) 4. Bolt Location (Standard) 5 . Bolt Location (ZR2) 6. Wheel Blocks 7. Nut 8. Rubber Band 9. Jack Position (ZR2) IO. Jack Position (Standard) - 1994 GMC Sonoma | Owner's Manual - Page 205
Jacking Storage Cover 1 . Hub Cap Removal Tool 2. Cover (Extended Cab) 3. Cover (Standard Cab) 4. Hub Cap Removal Tool 5. Bolt NOTE: Restore cover and hub cap removal tool if provided. Spare Tire Your spare tire is stored underneath the rear of your vehicle. - 1994 GMC Sonoma | Owner's Manual - Page 206
o a stowage positionunder the vehicle whilethe vehicle issupported by a jack. Always tighten the tire fully against the underside of the vehicle when restowing. 1 Underbody Spare Tire Mounting 1. Wheel Wrench 2. Hoist Assembly 3. Retainer 4. Spring 5. Tire 6 . Valve Stem (Pointed - 1994 GMC Sonoma | Owner's Manual - Page 207
To Remove the Spare Tire 1 sure the chisel end of r - When the tire has been completely lowered, tilt the retainer atthe end of the cable and pull it through the wheel opening. Pullthe tire out from under the vehicle. I I 5-25 - 1994 GMC Sonoma | Owner's Manual - Page 208
Changing the Tire Start with the jack, wheel wrench and wheel blocks. Rotate the jackhandle to the right. That will raise the jack lift head a little. I Before you start, block the frontand rear of the tire farthest away from the one' being changed. Then put your spare tire near the flat tire. - 1994 GMC Sonoma | Owner's Manual - Page 209
your wheel nuts. If you have individual wheel nut caps that cover each nut, they must be removed in order to get wheel the nuts. Use the socket end of the wheel wrench to remove the wheel nut caps. Your wheel nut caps may attach your hub cap to the wheel. Remove these wheel nut - 1994 GMC Sonoma | Owner's Manual - Page 210
Some jack storage covers are equipped with a hub cap removal tool. Position hub cap removal tool in notch. Remove the hub cap. I 3 Using the wheel wrench, loosen all the wheel nuts. Don't remove them yet. - 1994 GMC Sonoma | Owner's Manual - Page 211
Jack Locations Position the jack under the vehicle. A. Front Frame Hole B. Rear Frame Hole (ZR2) C. Spring Hanger Hole (Standard Pick-ups) 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 jack into the hole the - 1994 GMC Sonoma | Owner's Manual - Page 212
Raise the vehicle by rotating the jackhandle to the right. Raise the vehicle far enough off the ground so there is enough room for the spare tire to fit. Remove all the wheel nuts. El Take off the flat tire. 5-30 - 1994 GMC Sonoma | Owner's Manual - Page 213
Remove any rust or dirt from the wheel bolts, mounting surfaces and spare wheel. Place the spare on the wheel mounting surface. Put on the spare tire. 5-31 - 1994 GMC Sonoma | Owner's Manual - Page 214
Put the nuts on by hand. Make surethe cone-shaped end is toward the wheel. Tighten each nut by hand until the wheel is held against the hub. If a nut cari't be turned by hand, use the wheel wrench and see your dealer as soon as possible. 3 Lower the vehicle by rotating the jackhandle to the left. - 1994 GMC Sonoma | Owner's Manual - Page 215
must be separated to insert through wheel opening. Put the chisel end of the wheel wrench, on an angle, through the hole in the rear bumper and into thehoist shaft. Turn the wheel wrench right until the tire is raised against the underside of the vehicle. You will hear two"c1icks - 1994 GMC Sonoma | Owner's Manual - Page 216
. The method known as "rocking" can help you get out when you're stuck, but you must use caution. NOTICE: Spinning your wheels can destroy parts of your vehicle as well as the tires. If you spin the wheels toofast while shiftingyour transmission back and forth, you can destroy your - 1994 GMC Sonoma | Owner's Manual - Page 217
(Reverse) and a forward gear (or with a manual transmission, between First or Second gear and 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 - 1994 GMC Sonoma | Owner's Manual - Page 218
NOTICE: Never use the recovery hooks to tow the vehicle. vehicle Your could be damagedand it would not be covered by warranty. - 1994 GMC Sonoma | Owner's Manual - Page 219
...Automatic Transmission Fluid ...6-15 Manual Transmission Fluid ...6-18 6-20 Hydraulic Clutch ...RearAxle ...6-20 TransferCase ...6-21 FrontAxle ...6-22 6-23 Engine Coolant ...Power Steering Fluid ...6-26 Windshield Washer Fluid ...6-28 6-29 Brake Master Cylinder ...Replacing Brake System Parts - 1994 GMC Sonoma | Owner's Manual - Page 220
wants you to be 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. Genuine GM parts have one of these marks: Doing Your Own - 1994 GMC Sonoma | Owner's Manual - Page 221
rated at 87 octane orhigher. 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 requirement. But when operating with a light load as normal a condition, you may use middle grade or regular - 1994 GMC Sonoma | Owner's Manual - Page 222
plugs can get fouled, theexhaust system can corrode, and your engine oil can deterioratequickly. Your vehicle's oxygen sensor will be damaged. All of that means costly repairs that wouldn't be covered by your warranty. To check on fuel availability, ask an auto club,or contact a major oil company - 1994 GMC Sonoma | Owner's Manual - Page 223
Filling Your Tank The fuelcap is behind a hinged door on the left sideof your vehicle. While refueling,hang the cap inside the fuel door. To take off the cap, turn it slowly to the left. 6-5 - 1994 GMC Sonoma | Owner's Manual - Page 224
Index. NOTICE: If you needa new cap, be sure to get the right type. dealer Your fit can get one you. If you get the wrong type, it may not or for have proper venting, and your fuel tank and emissions system might be damaged. Checking Things Under Hood the Hood Release To - 1994 GMC Sonoma | Owner's Manual - Page 225
from its retainer and put the hood prop into the slot in the hood. You will have an underhood light that comes on when you lift the hood. Before closing the hood, be sure all the filler caps are on properly. Then lift the hood to relieve pressure on the hood prop- 6-7 - 1994 GMC Sonoma | Owner's Manual - Page 226
Remove the hood prop from the slot in the hood and return the prop to itsretainer. Then just pull the hood down and close it firmly. 6-8 - 1994 GMC Sonoma | Owner's Manual - Page 227
a minutes to drainback into the oil pan. If you don't, the oil dipstick might not show the actual level. To Check Engine Oil Pull out the dipstickand clean itwith a paper towel or cloth,then push it back in all theway. Remove it again, keeping the tiplower. When to Add Oil If the oil is - 1994 GMC Sonoma | Owner's Manual - Page 228
level somewhere in the proper operating range. Push the dipstick all the way back in when you're through. Beginning midyear 1993, oils of the proper quality Petroleum Institute (API), and is perferred for use in your gasoline engine. You should look for this on the front of the oil container, and - 1994 GMC Sonoma | Owner's Manual - Page 229
vehicle, asshown in the following chart: RECOMMENDED SAE VISCOSITY GRADE ENGINE OILS FOR BEST FUEL ECONOMY AND COLD STARTING, SELECT THE LOWEST 5W-30 is best for your vehicle. However, you can use SAE 1OW-30 if it's going to be 0°F (-1 8 C) or above. These numbers on an oil container show its - 1994 GMC Sonoma | Owner's Manual - Page 230
things noted above. I NOTICE: If you use oils that not have either the "starburst" symbol do or an API SH or SG designation, youcan cause engine damage not covered by your warranty. GM Goodwrench@ oil (in Canada, GM Engine Oil) meets all the requirements for your vehicle. - 1994 GMC Sonoma | Owner's Manual - Page 231
10 miles (16 km). The engine is at low speed most of the time (as i n door-to-door delivery, or in stop-and-go traffic). 0 You tow a trailer the radiator support. Thereis a special access door in the vehicle body skirt shield. Engine Coolant Heater (Engine Block Heater) An engine coolant heater - 1994 GMC Sonoma | Owner's Manual - Page 232
or bodies of water. Instead, recycle it by taking it to a place that collects used oil. If you have a problem properly disposing of your used oil, ask your dealer, a service station or a local recycling center for help. Air Cleaner To remove the round air cleaner filter for the 4.3L (VIN Z) engine - 1994 GMC Sonoma | Owner's Manual - Page 233
off, a backfire can causea damaging engine fire. And, dirt can easily get your engine, which will damage into it. Always have the air cleaner in place when you're driving. Automatic Transmission Fluid When to Check and Change A good time to check your automatic transmission fluid level is when the - 1994 GMC Sonoma | Owner's Manual - Page 234
some of the fluid could come out and on fall hot engine parts or exhaust system, starting a fire. Be sure to get an accurate readingif you check your transmission fluid. I I Wait at least 30 minutes before checking the transmission fluid level if you have been driving: When outside temperatures - 1994 GMC Sonoma | Owner's Manual - Page 235
Then, without shutting the engine,follow these steps: off 1. Flip the handle up and then pull out the dipstick and wipe it with a clean rag or paper towel. 2. Push it back in all the way, wait three seconds and then pull it back out again. 3. Check both sides the dipstick,and read thelower level. - 1994 GMC Sonoma | Owner's Manual - Page 236
especially for your automatic transmission. Damage caused by fluid other than DEXRON@-I11 or DEXRON@-IIE is not covered by your new vehicle warranty. After adding fluid, recheck the fluid level as described under "HQWto Check." When the correct fluid level is obtained, push the dipstick back in all - 1994 GMC Sonoma | Owner's Manual - Page 237
. Too much can mean that some of the fluid could come out and fall on hot engine parts or exhaust system, starting a fire.sure to get Be if an accurate reading you check your transmission fluid. Check the fluid level when your engine is off, the vehicle is parked on only a levelplace and the - 1994 GMC Sonoma | Owner's Manual - Page 238
what to add. See "Owner Checks and Services" and "Recommended Fluids and Lubricants" in the 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. Rear Axle When to - 1994 GMC Sonoma | Owner's Manual - Page 239
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 often to - 1994 GMC Sonoma | Owner's Manual - Page 240
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. 6-22 - 1994 GMC Sonoma | Owner's Manual - Page 241
to use. See "Recommended Fluids and Lubricants" in the Index. Engine Coolant The following explains your cooling system and how to add coolant when it is low. If you have a problem with engine overheating, see "Engine Overheating" in the Index. The proper coolant for your vehicle will: Give - 1994 GMC Sonoma | Owner's Manual - Page 242
cost wouldn't be covered by your warranty. Too much 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 - 1994 GMC Sonoma | Owner's Manual - Page 243
to prevent coolant loss and possible engine damage from overheating. Be sure the arrows on the cap line up with the overflow tube the radiator filler neck. on When you replace your radiator pressure cap, aGM cap is recommended. See 'Service Replacement P r and Filter at Recommendations" in - 1994 GMC Sonoma | Owner's Manual - Page 244
your thermostat, an AC@thermostat is recommended. Power Steering Fluid NOTICE: Always turn the engine off before checking or adding power fan steering fluid. The power steering is close to the and cap other moving parts. How To Check Power Steering Fluid I Unscrew the cap and wipe the dipstick - 1994 GMC Sonoma | Owner's Manual - Page 245
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 fluid or making a complete fluid to change, always use the proper fluid. Failure use the proper fluid can cause leaks and - 1994 GMC Sonoma | Owner's Manual - Page 246
in your windshield washer.It can damage your washer system and paint. Fluid Leak Check After thevehicle has been parked for awhile, inspect the surface under the vehicle for water, oil, fuel or other fluids. Water dripping from the air conditioning system after it has been usedis normal. If you - 1994 GMC Sonoma | Owner's Manual - Page 247
fluid levelin your master cylinder might go down. The firstis that the brake fluid goes down toan acceptable level duringnormal brake lining wear. When new linings are put in, the fluid level goes back The other reason is that fluid is leaking out the up. of brake system. If it is, you should have - 1994 GMC Sonoma | Owner's Manual - Page 248
a sealed container only, and always clean the brake fluid reservoir cap before removing it. NOTICE: Don't let someone put in the wrong kindfluid. For of example, justa few drops of mineral-based oil, such as engine so oil, in your brake system can damage brake system parts badly that they'll have - 1994 GMC Sonoma | Owner's Manual - Page 249
. Thiscould be a sign brake in of trouble. Brake Adjustment Every time you make abrake stop, your disc brakes adjust forwear. 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. 6-31 - 1994 GMC Sonoma | Owner's Manual - Page 250
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, asyour vehicle does when it isnew. 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 - 1994 GMC Sonoma | Owner's Manual - Page 251
. 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 foundand corrected at once. Bulb Replacement Before YOU replace any bulbs, be sure that all the lights are off and the engine isn't running. Halogen Bulbs - 1994 GMC Sonoma | Owner's Manual - Page 252
Composite Headlights 1. Open the hood. 2. Remove the screws at thetop of the radiator support. 3. Pull the headlight lens assembly out. 4. Unplug the electrical connector. 5. Turn the bulb to the left to remove it. 6-34 - 1994 GMC Sonoma | Owner's Manual - Page 253
and turn it to the right until it is tight. 7. Plug in the electrical connector. 8. Put the headlight lens assembly back into the vehicle. Install and tighten the screws. Sealed Beam Headlights i > : 1. Remove the screws from the headlight retainer. 2. Pull the headlight out and remove the - 1994 GMC Sonoma | Owner's Manual - Page 254
park/turn signal lights. 1. Reach under the bumper and behind the parkinghrn signal light assembly. 2. Turn the socket to the left and pull it out. 3. Pull the bulb out of the socket. 4. Push the new bulb into the socket. 5. Put the socket back into the parkinghrn signal light assembly and turn - 1994 GMC Sonoma | Owner's Manual - Page 255
screws near the tailgate latch and pull out the light assembly. 3. Pull the light assembly away from the pickup side panel. 4. Turn the socket to the left toremove it. Push the tab in while you turn the socket. 5. Pull the - 1994 GMC Sonoma | Owner's Manual - Page 256
Center High Mounted Stop Lamp (CHMSL) 1. Remove the CHMSL lens retaining screws. 2. Remove the CHMSL iens. I I CHMSL lens. Install and tighten the screws. - 1994 GMC Sonoma | Owner's Manual - Page 257
or parts supplier can help you with this. The Accessory Drive Belt Routing label on your vehicle will show you how to route thebelt your vehicle uses, Windshield Wiper Blade Replacement NOTICE: Use care when removing or installing a blade assembly. to Accidental bumping can cause the arm fall back - 1994 GMC Sonoma | Owner's Manual - Page 258
: Lift the wiper arm until it locks into a vertical position. 1. Blade Assembly 2. Arm Assembly 3. Locking Tab 4. Blade Pivot 5. Hook Slot 6. Arm Hook Press down on the blade assembly pivot locking tab. Pull down on the blade assembly to release it from the wiper arm hook . Remove the insert from - 1994 GMC Sonoma | Owner's Manual - Page 259
To Install the NewWiper Blade: 0 Slide the insert (notched last) into the blade claws atend "A". end Plastic capswill be forced off as the insert is fully inserted. 1 1. End "A" 2. End "B" 3. Retaining Caps 4. Notch - 1994 GMC Sonoma | Owner's Manual - Page 260
arm hook. Pull up until the pivot locking tab locks in the hook slot. Carefully lower the wiper arm and blade assembly onto the windshield. 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 - 1994 GMC Sonoma | Owner's Manual - Page 261
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 - 1994 GMC Sonoma | Owner's Manual - Page 262
. If you use leaded fuel, you could damage your three-way catalytic converter and other enginecomponents. Malfunction Indicator Lamp (SERVICE ENGINE SOON ) This lighton your instrument panel lets you know when your emission system needs service. The light will come on briefly when you start your - 1994 GMC Sonoma | Owner's Manual - Page 263
Engine Control Module System This system has an oxygen (02) sensor that helps keep your engine's air-fuel mixture at a proper level. 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 - 1994 GMC Sonoma | Owner's Manual - Page 264
to help you load your vehicle the right way. NOTICE: Your warranty does not cover parts or components that fail because of overloading. If you put things inside your vehicle - like suitcases, tools, packages, or anything else - they will go as fast as the vehicle goes. If you have to stop or turn - 1994 GMC Sonoma | Owner's Manual - Page 265
include the weight of the people inside aspart of your load. If you added any accessories orequipment after your vehicle left the factory, remember to subtract the weight of these thingsfrom new equipment. NOTICE: Your warranty doesn't cover parts or components that fail because of overloading. - 1994 GMC Sonoma | Owner's Manual - Page 266
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. - 1994 GMC Sonoma | Owner's Manual - Page 267
"A"and "B" dimensions. 0 Use rear edge of load floor for measurement purposes Example of Proper Truck Camper Match and 1. Camper center of gravity 2 . Recommended center of gravity location zone The camper's center of gravity should fall within the center of gravity zone for your vehicle's cargo - 1994 GMC Sonoma | Owner's Manual - Page 268
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. If you want more information on curb weights, cargo weights, cargo weight rating and the correct center of gravity zone for - 1994 GMC Sonoma | Owner's Manual - Page 269
Tires We don't make tires. 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 - 1994 GMC Sonoma | Owner's Manual - Page 270
no more than a mile. NOTICE: Don't let anyone tellyou that underinflationor 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 0 Tire overloading Bad wear Bad handling Bad fuel economy. If your tires have too - 1994 GMC Sonoma | Owner's Manual - Page 271
a good quality pocket-type gage to check tire 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 - 1994 GMC Sonoma | Owner's Manual - Page 272
the mileages recommended in the Maintenance Schedule. See "Scheduled Maintenance Services" in the Index. Use this rotation pattern. The four 't rotate your tires front to rear. After the tires have been rotated, adjust the front and rear inflation pressure as shown on the Certification/Tire label. - 1994 GMC Sonoma | Owner's Manual - Page 273
way to tell when it's time for new tires is to check the treadwear indicators, which will appear when your tires have only give proper endurance, handling, speed rating, traction, ride and other things during normal service on your vehicle. If your tires have an all-season tread design, the TPC - 1994 GMC Sonoma | Owner's Manual - Page 274
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 - A, B, C The traction - 1994 GMC Sonoma | Owner's Manual - Page 275
of heat and itsability to dissipate heat when tested under controlled conditions on a specified indoor laboratory test wheel. Sustained high temperature wheel bolts, and wheel nuts should be replaced. If the wheel leaks air, replace it (except some aluminum wheels, which can sometimes be repaired). - 1994 GMC Sonoma | Owner's Manual - Page 276
bolts, and wheel nuts for your GM model. NOTICE: The wrong wheel can also cause problems with bearing life, brake cooling, speedometer/odometer calibration, headlight aim, bumper height, vehicle ground clearance, and tiretire chain or clearance to the body and chassis. Used Replacement Wheels - 1994 GMC Sonoma | Owner's Manual - Page 277
you strike amatch or getthem on a hot part of the vehicle. Some are dangerous you breathe their fumes a closed space. if in When you use anything from a container clean your vehicle, be sure to to follow themanufacturer's warnings and instructions.And always open your doors orwindows when you're - 1994 GMC Sonoma | Owner's Manual - Page 278
all damage your vehicle, too. Don't use any of these unless this manual says you can. In many uses, these will damage your vehicle: Alcohol them on vinyl or leather. Here are some cleaning tips: 0 0 0 Always read the instructions on the cleaner label. Clean up stains as soon as you can -before - 1994 GMC Sonoma | Owner's Manual - Page 279
any loose dirt. 0 Always clean a whole trim panel or section. Mask surrounding trim along stitch or welt lines. Mix Multi-Purpose Powdered center. Keep changing to a clean section of the cloth. When you clean a stain from fabric, immediately dry the area with an air hose, hair dryer, or heat lamp - 1994 GMC Sonoma | Owner's Manual - Page 280
to clean your upholstery and carpet often to keep it looking 642-6 167). Special Cleaning Problems Greasy or Oily Stains instructions described earlier. Shoe polish, wax crayon, tar and asphalt will stain if left on a vehicle seat lukewarm water. If needed, clean lightly with solvent-type cleaner. 0 - 1994 GMC Sonoma | Owner's Manual - Page 281
instrument panel. Sprays containing silicones or waxes may cause annoying reflections in the windshield and even make it difficultto see through the windshield under certain conditions. Care of Safety Belts Keep belts clean and dry. 6-63 - 1994 GMC Sonoma | Owner's Manual - Page 282
the outside of the windshield with GM Windshield Cleaner, Bon-Ami Powder@ (GM Part No. I05001 1). The windshield is clean if beads do not form when you solvent. Then rinse the blade with water. Wiper blades should be checked on a regular basis and replaced when worn. Cleaning the Outside Your - 1994 GMC Sonoma | Owner's Manual - Page 283
more depth and gloss to the colored basecoat. Always use waxes and polishes that are non-abrasive to high polish, is recommended for all bright metal parts. Aluminum Wheels (If So Equipped) Your aluminum wheels aluminum wheels, don't use an automatic vehicle wash that has hard silicon carbide cleaning - 1994 GMC Sonoma | Owner's Manual - Page 284
repair or replacement, make sure the body repair shop applies anti-corrosion material to the parts repaired or replaced to restore corrosion safe for painted surfaces to remove foreign matter. Finish Damage Any stone chips, fractures or deep scratches in the finish should be repaired right away. - 1994 GMC Sonoma | Owner's Manual - Page 285
fallout condition within 12 months or 12,000 miles (20 000 km) of purchase, whichever comes first. This applies only to materials manufactured and sold by General Motors. Bodies, body conversions orequipment not made or sold by General Motors are not covered. Appearance Care Materials Chart PART - 1994 GMC Sonoma | Owner's Manual - Page 286
PART NUMBER 1050427 SIZE DESCRIPTION USAGE Glass cleaning and spot cleaning on vinyls Cleans vinyl and cloth on door trim, seats, and carpet-also tires and mats Cleaning of vinyl VIN also appears on the Vehicle Certification and Service Parts labels and the certificates of title and registration. - 1994 GMC Sonoma | Owner's Manual - Page 287
Engine Identification The eighth character in your VIN is the engine code. This code help will you identify your engine, specifications,and replacement parts. I I n 2 w 5 F E ~n mm w -6-69 - 1994 GMC Sonoma | Owner's Manual - Page 288
ORDER NUMBER EXTERIOR COLORS It's very helpful if you ever need to order parts. On this label is: 0 your VIN, the model designation, paint check to with your dealer first. Some electrical equipment can damage your vehicle and the damage wouldn't be covered fires caused by electrical problems. 6- 70 - 1994 GMC Sonoma | Owner's Manual - Page 289
Headlights The headlight wiring is protected by a circuitbreaker in the light switch. An electrical overload will cause the lights to go on and off, or in some cases to remain off. If this happens,have your headlight wiring checked right away. Windshield Wipers The windshield wiper motor is - 1994 GMC Sonoma | Owner's Manual - Page 290
in the instrument panel on the driver's side. Remove the cover by turning the fastener to the left. Then you can remove fuses with a fuse extractor. Be sure to use the correct fuse. Spare fusesare provided, however if you ever have a problem on the road you can "borrow" one of the correct - 1994 GMC Sonoma | Owner's Manual - Page 291
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 Engine Type VIN Code Fuel Systems Emissions 2.2L L4 4 MPI* LD 4.3L V6 W LD cpp* 4: *Multi-Port Fuel Injection **Throttle-Body - 1994 GMC Sonoma | Owner's Manual - Page 292
Crankcase Capacity ENGINE 2.2L 4.3L VIN 4 z w 4.3L QUANTITY Lamp and Bulb Data LAMPS EXTERIOR Headlamps (Sealed Beam) Headlamps (Composite) Backup Lamp License Lamp (w/o Bumper) License Lamp(Step Bumper) Tail and Stop Lamps Marker Lamp-Front Marker Lamp-Rear Parking and Signal Lamp Underhood Lamp - 1994 GMC Sonoma | Owner's Manual - Page 293
. as LAMPS Anti-lock Brake Warning Indicator ?$ Brake SystemWarning Indicator?$ Check GagesIndicator?$ Daytime Running Lamps Indicator?$ Charging System Indicator?$ High Beam Indicator?$ Standard Cluster Illumination? Tach Cluster Illumination$ Malfunction Indicator Lamp (xxvice Engine Soon)?$ Seat - 1994 GMC Sonoma | Owner's Manual - Page 294
Windows Stop Lamps, Hazard Lamps, Chime Module Dome Lamp, Lighted Visor Mirror, Glove Box Lamp, Horn, UP Courtesy Lamps, Power Mirrors Electric Shift Transfer Case Module, Park Lamps, License PlateLamps Auto Transmission, Alternator Field, Variable Throttle Control,A/C Compressor, Cluster, Chime - 1994 GMC Sonoma | Owner's Manual - Page 295
, Four-wheel Drive Illumination, Chime Module,Fog Lamp Switch Illumination, Daytime Running Lamps Daytime Running Lamps (Canada Only) Turn Signals, Backup Lamps Windshield Washer, Windshield Wiper Motor Speedometer, Anti-lock Braking System, CruiseControl Four-wheel Drive ECM BATT 10 11 ECM IGN - 1994 GMC Sonoma | Owner's Manual - Page 296
Service Replacement Part and Filter Recommendations Engine (VIN) Oil Filter 2.2L (4) PF47 A1 163C 4.3L (Z) PF52 A773C CV789C .CR43TSM GF48 1 RC36 Air Cleaner Filter PCV Valve Spark Plugs* Fuel Filter Radiator Cap 4.3L (W) PF52 AI 163C cv774c .CR43TSM GF48 1 RC36 cv9ooc AC908 GF48 1 RC36 *Use - 1994 GMC Sonoma | Owner's Manual - Page 297
covers themaintenance required for your vehicle . Your vehicle needs these servicesto retain itssafety. dependability. and emission control performance . A Word About Maintenance ...7-2 7-2 Your Vehicle and the Environment ...Scheduled Maintenance Services ...7-15 Service Station Checks ...7-16 - 1994 GMC Sonoma | Owner's Manual - Page 298
parts and practices. Your Vehicle And The Environment Proper vehicle maintenance not only helps keep your vehicle in good working condition condition, please maintain your vehicle properly. If you are skilled enough to do some work on your vehicle, you will probably want to get the service - 1994 GMC Sonoma | Owner's Manual - Page 299
go to your dealer forall your service needs, you'll know that GM-trained and supported servicepeople will perform the work using genuine GM parts freezing. The engine is atlow speed most of the time (as in stop-and-go traffic, door- conditions aretrue. The chart for ScheduleI1 has dots ( 0 ) . 7-3 - 1994 GMC Sonoma | Owner's Manual - Page 300
MAINTENANCE SCHEDULE1 * An Emission Control Service ** See "Explanation of Scheduled Maintenance Services" in the Index $ The California Air Resources Board has determined that thefailure to perform this maintenance itemwill not nullify the emission warranty or limitrecall liability prior to the - 1994 GMC Sonoma | Owner's Manual - Page 301
MAINTENANCE SCHEDULE / (continued) - 1994 GMC Sonoma | Owner's Manual - Page 302
or 13 Tire and Wheel Rotation 14 Drive Axle Service 0 0 0 0 o . . . . . . . 15 Brake Systems Inspection** * An Emission Control Service ** See "Explanation of Scheduled Maintenance Services" in the Index $ The California Air Resources Board has determined that the failure perform this - 1994 GMC Sonoma | Owner's Manual - Page 303
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, orat every engine oil change, whichever comes first. Ball joints should not be lubricated unless - 1994 GMC Sonoma | Owner's Manual - Page 304
. 10. ENGINE TIMING CHECK AND DISTRIBUTOR CHECK*$ Adjust timing to underhood label specifications. Inspect the inside and outside of the distributor capand rotor for cracks, carbon tracking and corrosion. Clean or replace as needed. *An Emission Control Service $=The California Air Resources Board - 1994 GMC Sonoma | Owner's Manual - Page 305
SYSTEM INSPECTION When 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 serviced - 1994 GMC Sonoma | Owner's Manual - Page 306
- 1994 GMC Sonoma | Owner's Manual - Page 307
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 if the webbing has been cut or otherwise damaged. Body Lubrication Service -Lubricate allbody - 1994 GMC Sonoma | Owner's Manual - Page 308
could cause a heat buildup in the floor pan or could let exhaustfumes seep into the passenger compartments. See "Engine Exhaust" in the Index. Drive Axle Service Check readfront axlefluid level and add as needed. Check constant velocity joints and axle seals for leaking. Transfer Case - 1994 GMC Sonoma | Owner's Manual - Page 309
gear lubricant (GM Part No. 1052271). DEXRON@-IIE Automatic Transmission Fluid (GM Part No. 105 1855). Engine Coolant Hydraulic Clutch System Hydraulic Brake Systems Power Steering System Manual Steering Gear Automatic Transmission Manual Transmission: a. 5-Speed (2.2L Engine) b. 5-Speed (4.3L - 1994 GMC Sonoma | Owner's Manual - Page 310
. I050 109). Constant Velocity Universal Joint Automatic Transmission Shift Linkage, Floor Shift Linkage, Hood and Door Hinges, Body Door Hinge Pins, Folding Seat, Fuel Door Hinge Key Lock Cylinders GM Multi-Purpose Lubricant (GM Part No. 12345120) ora synthetic light weight engine oil (SAE 5W-30 - 1994 GMC Sonoma | Owner's Manual - Page 311
Scheduled Maintenance Services is performed, record the date, odometer reading, services performed (list item numbers) and who performed the services in the appropriatecolumn. In addition, retain copies of your receipts. It is suggested that receipts be kept with your Owner's Manual. TOO0 1 7-15 - 1994 GMC Sonoma | Owner's Manual - Page 312
Service Station Checks It is important for you or aservice station attendant to perform these under-hood checks at each fuel fill. Check the engine oil level and add if necessary. Check the engine coolant level and add if necessary. 0 Check the windshield washer fluid level and add if necessary. - 1994 GMC Sonoma | Owner's Manual - Page 313
Page 6-28. / Battery The Delco Freedom batten/ needs no water. See Page 6-32. Power Steering Reservoir See Page 6-26. ,Cooling System Check and add coolant only at the coolant recovery tank. See Page 6-23. \Engine Oil \see Page 6-9Transmission Fluid Automatic: See Page 6-1 5. Manual: See Page - 1994 GMC Sonoma | Owner's Manual - Page 314
Notes 7- 18 - 1994 GMC Sonoma | Owner's Manual - Page 315
GMC Truck if you need assistance. This section also tells you how to obtain service publications and how to report any safety defects. Customer Satisfaction Procedure ...8-2 Customer Assistance for the Hearing or Speech Impaired (TDD) ...8-3 GM Participation in BBB AUTO LINE - Alternative Dispute - 1994 GMC Sonoma | Owner's Manual - Page 316
If the matter has already been reviewed with the Sales,Service, or Parts Manager, contact the owner of the dealership or the General GMC Truck Consumer Relations Manager by calling 1-800-GMC-TRUCK (1-800-462-8782, Customer Assistance prompt.) In Canada, contact GM of Canada Customer Assistance Center - 1994 GMC Sonoma | Owner's Manual - Page 317
Center. Any hearing or speech impaired customer who has access to a TDD or conventional teletypewriter (TTY) can a communicate with GMC Truck by dialing: In the United States, 1-800-GMC-TKTD (1-800462-8583). (TDD users in Canada can dial 1-800-263-3830.) GM Participation inBBB AUTO LINE Alternative - 1994 GMC Sonoma | Owner's Manual - Page 318
Satisfaction Procedure before you resort to AUTO LINE, but you may contact the BBB at 955-5 100 or the GMC Truck Customer Assistance Center at 1-800-GMC-TRUCK (1-800-462-8782 campaign. However, NHTSA cannot become involved in individual problems between you, your dealer, or General Motors. To - 1994 GMC Sonoma | Owner's Manual - Page 319
-TRUCK (1-800462-8782) , or write: GMC Truck Consumer Relations 3 I E. Judson Street 1607-04 Pontiac, MI 48342-2230 In Canada, please call us at 1-800-263-3777 (French). Or, write: General Motors of Canada Limited Customer Assistance Center 1908 Colonel Sam Drive Oshawa, Ontario L l H 8P7 (English - 1994 GMC Sonoma | Owner's Manual - Page 320
Center or contact your dealer. Courtesy Transportation The GMC Truck Commitment Plus Program offers courtesy transportation for customers when obtaining warranty service. The Courtesy Transportation Program is available to retail purchasers of Commitment Plus eligible 1994 GMC light , cab, bus - 1994 GMC Sonoma | Owner's Manual - Page 321
if done on time with the latest parts, may avoid future costly repairs. Some bulletinstell a technician how to repair a new or unexpected condition.'Others describe a quicker to fix your vehicle. They can help way a technician service your vehicle better. Most bulletins apply to conditionsaffecting - 1994 GMC Sonoma | Owner's Manual - Page 322
Check 1994 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. You can also get Service Manuals - 1994 GMC Sonoma | Owner's Manual - Page 323
1994 SERVICEPUBLICATIONS ORDERINGINFORMATION 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 theaddressbelow. GMC Truck Service Publications Post Office Box 436006 Pontiac,MI48343 If you have questions or - 1994 GMC Sonoma | Owner's Manual - Page 324
Notes - 1994 GMC Sonoma | Owner's Manual - Page 325
t fi i n cn 0 I - .. I W I W U % I - - 1994 GMC Sonoma | Owner's Manual - Page 326
- 1994 GMC Sonoma | Owner's Manual - Page 327
...Fluid ...6-15 Axle Front ...6-22 Rear ...6-20 RearLocking ...2-21 6-32 Battery ...Belts (See "Safety Belts") Better Business Bureau Mediation ...8-3 Blizzard ...4-35 Brakes Adjustment ...4-5 Anti-lock ...4-6 Anti-lockWarning Light ...2-60 Fluid ...6-30 4-7 Four-wheel Anti-lock ...Rea-Wheel Anti - 1994 GMC Sonoma | Owner's Manual - Page 328
Brakes (continued) Braking ...4-5 In Emergencies ...4-8 Break-In.NewVehicle ...2-9 Bulb Replacement ...6-33 Replacement Chart ...6-78 6-73 Capacities and Specification Charts ...CarbonMonoxide ...2-25. 2-26 Cassette Tape Player (see "Audio Systems" ) Catalytic Converter ...6-44 Certification/Tire - 1994 GMC Sonoma | Owner's Manual - Page 329
(Canada Only) ...2-47. 2 4 . 6 Indicator Light ...2-47.2.62. 26 .4 DomeLight ...2-48 Doors ...2-5 Locks ...2-6 Driving 4- ...4-33 WithaTrailer ...4-38 DrunkenDriving ...4-2 E Electrical System AccessoryPower Outlets ...Add-on Equipment ...Engine Adding Coolant ...5-15. Aircleaner ...Coolant (Block) - 1994 GMC Sonoma | Owner's Manual - Page 330
Engine (continued) Overheating ...RunningWhileParked ...Starting ...Equipment,Add-on ...Exhaustsystem ... 5-12 2-16 2-12 6-47 6-44 FanNoise ...5-19 Filter Replacement Chart ...6-78 Finish Care ...6-65 Damage ...6-66 Fluid AutomaticTransmission ...6-15 Brake for Cleaner Air ...6-4 Tankcapacity - 1994 GMC Sonoma | Owner's Manual - Page 331
...6-33 Hazard Warning Flashers ...5-2 HeadRestraints ...1-6 Headlights ...6-34 High Beam Indicator Light ...2-65 High-LowBeam ...2-36 Reminder ...2-36'2-48 Heating System (without A/C) ...3-3 Fanswitch ...3-3 FunctionKnob ...3-3 TemperatureKnob ...3-3 Highway Hypnosis ...4-31 Hitches ...4-40 Hood - 1994 GMC Sonoma | Owner's Manual - Page 332
Replacement ...6-33, 6-74 Charging System Light ...2-63 CheckGagesLight ...2-63 Dolne ...248 FogLamps ...246 Front Parking/Turn Signal ...6-36 Headlights (See "Headlights") 2-62, 2-65 Indicator ...Malfunction Indicator ...2-6 1, 6-44 Operation ...2-35 Service Engine Soon ...6-44 Rear ...6-37,6-74 - 1994 GMC Sonoma | Owner's Manual - Page 333
...WhatKindtoUse ...WhentoAdd ...Whentochange ...Owner Checks and Services ...4-10 6-9 6-13 6-13 2-62 6-9 6-10 6-9 6-13 7-10 P Parking On Hills ...Over Things That Burn ...Torque Lock (Automatic Transmission) ...Your Vehicle (Manual Transmission) ...ParkingBrake ...2222 . 1. 8 . Passing Other - 1994 GMC Sonoma | Owner's Manual - Page 334
Seats Controls ...1-2 EasyEntrySeat ...1-5 1-2 Front ...Jump ...1-6 Latches ...1 4 Reclining ...1-3 1 4 , 1-6 Seatback Latches ...Service Do-It-Yourself ...6-2 Parts Identification Label ...6-70 8-7,8-8 Publications ...Replacement Parts and Filter Recommendations ...6-78 Service Engine Soon Light - 1994 GMC Sonoma | Owner's Manual - Page 335
...4-44 RecreationalVehicle ...4-36 Towing Your Vehicle ...4-36. 5-7 Trailer Brakes ...4-41 Wiring Harness ...2-68.6-71 TraileringPackage ...6-47 Transfercase ...6-21 Electronic ...2-29 Manual ...2-27 Transmission Automatic ...2-16 Five-Speed Manual ...2-19 Fluid ...61..8 .61 5 Fluid, To Add - 1994 GMC Sonoma | Owner's Manual - Page 336
W Warning Devices.Other ...5-3 5-2 Hazard ...2-58 Lights. Gages and Indicators ...Wheels 6-57 Alignment and Tire Balance ...Aluminum ...6-65 Hub Caps and Wheel Nut Caps ...5-27 NutTorque ...6-73 Replacement ...6-5.56-57 UsedReplacement ...6-58 Windows ...2-31 SlidingRear ...2-32 Swing-Out ...2-32 - 1994 GMC Sonoma | Owner's Manual - Page 337
Notes - 1994 GMC Sonoma | Owner's Manual - Page 338
Notes - 1994 GMC Sonoma | Owner's Manual - Page 339
- 1994 GMC Sonoma | Owner's Manual - Page 340
WE SYPPORT VOLUNTARY TECHNICIAN CERTlFlCAtlON THROUGH National Institute for .AUTOMOTIVE SERVICE .EXCELLENCE I THE STRENGTH . . OF EXPERIENCE..., .^