1999 GMC Yukon Owner's Manual
1999 GMC Yukon Manual
1999 GMC Yukon manual content summary:
- 1999 GMC Yukon | Owner's Manual - Page 1
yellowblue The 1999 GMC Yukon and Suburban Owner's Manual 1-1 2-1 3-1 4-1 5-1 6-1 7-1 8-1 Seats and Restraint Systems This section tells you how to use your seats and safety belts properly. It also explains the air bag system. Features and Controls This section explains how to start and operate - 1999 GMC Yukon | Owner's Manual - Page 2
yellowblue We support voluntary technician certification. GENERAL MOTORS, GM, the GM Emblem, GMC, the GMC Emblem and the name YUKON and the name SUBURBAN are registered trademarks of General Motors Corporation. This manual includes the latest information at the time it was printed. We reserve the - 1999 GMC Yukon | Owner's Manual - Page 3
you learn about the features and controls for your vehicle. In this manual, you'll find that pictures and words work together to explain things quickly. Safety for what you need is the Index in back of the manual. It's an alphabetical list of what's in the manual, and the page number where you'll - 1999 GMC Yukon | Owner's Manual - Page 4
something that can damage your vehicle. Many times, this damage would not be covered by your warranty, and it could be costly. But the notice will tell you what to do to help avoid the damage. When you read other manuals, you might see CAUTION and NOTICE warnings in different colors or in different - 1999 GMC Yukon | Owner's Manual - Page 5
your lamps: MASTER LIGHTING SWITCH These symbols are on some of your controls: WINDSHIELD WIPER These symbols are used on warning and indicator lights: Here are some other symbols you may see: ENGINE COOLANT TEMP WINDSHIELD WASHER BATTERY CHARGING SYSTEM FUSE DOOR LOCK UNLOCK TURN SIGNALS - 1999 GMC Yukon | Owner's Manual - Page 6
yellowblue Model Reference This manual covers these models: 4-Door Utility Suburban vi - 1999 GMC Yukon | Owner's Manual - Page 7
36 Seats and Seat Controls Safety Belts: They're for Everyone Here Are Questions Many People Ask About Safety Belts -- and the Answers How to Wear Safety Belts Properly Driver Position Safety Belt Use During Pregnancy Right Front Passenger Position Air Bag System Center Passenger Position 1-38 1-41 - 1999 GMC Yukon | Owner's Manual - Page 8
this lever at the front of the seat. Manual Front Seat CAUTION: You can lose control of the vehicle if you try to adjust a manual driver's seat while the vehicle is moving. toward the passenger's side to unlock it. Using your body, slide the seat to where you want it. Then, release the lever and try - 1999 GMC Yukon | Owner's Manual - Page 9
lumbar support in an area of the lower seatback. If your vehicle has a power seat on the driver's or passenger's side, you can adjust it with these controls at the outside edge of the seat. The switch is located on the side of the seat, next to the door. You can use the round center - 1999 GMC Yukon | Owner's Manual - Page 10
the seat. The control for the right front passenger is located on the right side of the passenger's seat. Move the switch forward to MED or HIGH temperature to turn on the heating elements in the seat. The right front passenger's safety belt must be buckled before the heating elements in that seat - 1999 GMC Yukon | Owner's Manual - Page 11
up, your safety belts can't do their job when you're reclined like this. The shoulder belt can't do its job because it won't be against your body. Instead, it will the seatback upright. Then sit well back in the seat and wear your safety belt properly. But don't have a seatback reclined if your vehicle - 1999 GMC Yukon | Owner's Manual - Page 12
reduces the chance of a neck injury in a crash. To fold a seatback forward, pull this lever forward and tilt the seatback forward. Seatback Latches (2-Door Utility) CAUTION: If the seatback isn't locked, it could move forward in a sudden stop or crash. That could cause injury to the person - 1999 GMC Yukon | Owner's Manual - Page 13
yellowblue Easy Entry Seat (2-Door Utility) CAUTION: If any easy entry unlocked easy entry seat could be startled by the sudden movement and hit the wrong control or pedal, causing an accident. After you've used it, be sure to seat with your body, to make sure the seat is locked into place. 1-7 - 1999 GMC Yukon | Owner's Manual - Page 14
(2-Door Models) If your vehicle has a rear seat, the seat can be folded flat for more cargo and be sure that the head restraints are stored securely in the storage bag and placed under the rear are installed properly. Detach the storage bag from the back of the rear seat. Then, put the head - 1999 GMC Yukon | Owner's Manual - Page 15
. After returning the seat to the passenger position, pull forward on the seatback to make sure it is locked into place. Also, return the safety belts and head restraints to their original positions, so they will be available for rear seat passengers to use. 1-9 - 1999 GMC Yukon | Owner's Manual - Page 16
) The rear seat of the 4-Door Utility or the second seat of a Suburban may have a 60/40 seat, either side may be folded down to give you more cargo space. Before folding, place the latch portion of the center safety belt in the center armrest. That way, the center safety belt will be out of the way - 1999 GMC Yukon | Owner's Manual - Page 17
floor, release the panels from the seatback by pushing rearward on the latch and fold them out to cover the rear seat footwell. If the latch plate portion of the center safety belt was put in the center armrest when the seat on the seat cushion to make sure that the seat is securely in place. 1-11 - 1999 GMC Yukon | Owner's Manual - Page 18
seat, it can be taken out for more cargo space. Before removing the seat, unlatch the outside passenger position safety belts from the seat frame. To unlatch the safety belt, press the tip of a key into position, try to move the seat with your body, to make sure the seat is locked into place. 1-12 - 1999 GMC Yukon | Owner's Manual - Page 19
of the retractor cover, out of the way. To unlatch the seat from the floor, pull up on the center release handle at the rear of the seat and lift the rear seat up, off of the floor. To remove the seat, fully open the rear load doors and enter the back of the vehicle - 1999 GMC Yukon | Owner's Manual - Page 20
be available for rear seat passengers to use. Safety Belts: They're for Everyone This part of the manual tells you how to use safety belts properly. It also tells you some things you should not do with safety belts. And it explains the air bag system. CAUTION: Don't let anyone ride where he or she - 1999 GMC Yukon | Owner's Manual - Page 21
is not equipped with seats and safety belts. Be sure everyone in your vehicle is in a seat and using a safety belt properly. Your vehicle has a light that comes on as a reminder to buckle up. (See "Safety Belt Reminder Light" in the Index.) Why Safety Belts Work When you ride in or on anything - 1999 GMC Yukon | Owner's Manual - Page 22
yellowblue Take the simplest vehicle. Suppose it's just a seat on wheels. Put someone on it. 1-16 - 1999 GMC Yukon | Owner's Manual - Page 23
yellowblue Get it up to speed. Then stop the vehicle. The rider doesn't stop. The person keeps going until stopped by something. In a real vehicle, it could be the windshield ... 1-17 - 1999 GMC Yukon | Owner's Manual - Page 24
yellowblue or the instrument panel ... or the safety belts! With safety belts, you slow down as the vehicle does. You get more time to stop. You stop over more distance, and your strongest bones take the forces. That's why safety belts make such good sense. 1-18 - 1999 GMC Yukon | Owner's Manual - Page 25
in most of them in the future. But they are supplemental systems only; so they work with safety belts -- not instead of them. Every air bag system ever offered for sale has required the use of safety belts. Even if you're in a vehicle that has air bags, you still have to buckle up to get the - 1999 GMC Yukon | Owner's Manual - Page 26
This part describes the driver's restraint system. Lap-Shoulder Belt The driver has a lap-shoulder belt. Here's how to wear it properly. 1. Close and lock the door. on the latch plate to make sure it is secure. If the belt isn't long enough, see "Safety Belt Extender" at the end of this section. - 1999 GMC Yukon | Owner's Manual - Page 27
If you slid under it, the belt would apply force at your abdomen. This could cause serious or even fatal injuries. The shoulder belt should go over the shoulder and across the chest. These parts of the body are best able to take belt restraining forces. The safety belt locks if there's a sudden stop - 1999 GMC Yukon | Owner's Manual - Page 28
the word PRESS and move the height adjuster to the desired position. You can move the adjuster up just by pushing up on the shoulder belt guide. After you move the adjuster to where you want it, try to move it down without pushing in to make sure it has locked into - 1999 GMC Yukon | Owner's Manual - Page 29
's wrong with this? CAUTION: You can be seriously hurt if your shoulder belt is too loose. In a crash, you would move forward too much, which could increase injury. The shoulder belt should fit against your body. A: The shoulder belt is too loose. It won't give nearly as much protection this way - 1999 GMC Yukon | Owner's Manual - Page 30
yellowblue Q: What's wrong with this? CAUTION: You can be seriously injured if your belt is buckled in the wrong place like this. In a crash, the belt would go up over your abdomen. The belt forces would be there, not at the pelvic bones. This could cause serious internal injuries. Always buckle - 1999 GMC Yukon | Owner's Manual - Page 31
yellowblue Q: What's wrong with this? CAUTION: You can be seriously injured if your belt goes over an armrest like this. The belt would be much too high. In a crash, you can slide under the belt. The belt force would then be applied at the abdomen, not at the pelvic bones, and that could cause - 1999 GMC Yukon | Owner's Manual - Page 32
with this? CAUTION: You can be seriously injured if you wear the shoulder belt under your arm. In a crash, your body would move too far forward, which would increase the chance of head and neck injury. Also, the belt would apply too much force to the ribs, which aren't as strong as shoulder - 1999 GMC Yukon | Owner's Manual - Page 33
wrong with this? CAUTION: You can be seriously injured by a twisted belt. In a crash, you wouldn't have the full width of the belt to spread impact forces. If a belt is twisted, make it straight so it can work properly, or ask your dealer to fix it. A: The belt is twisted across the body. 1-27 - 1999 GMC Yukon | Owner's Manual - Page 34
Safety belts work for everyone, including pregnant women. Like all occupants, they are more likely to be seriously injured if they don't wear safety belts. 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 - 1999 GMC Yukon | Owner's Manual - Page 35
belt works the same way as the driver's safety belt -- except for one thing. If you ever pull the lap portion of the belt out all the way, you will engage the child restraint locking feature. If this happens, just let the belt go back all the way and start again. Air Bag System This part explains - 1999 GMC Yukon | Owner's Manual - Page 36
infants. Neither the vehicle's safety belt system nor its air bag system is designed for them. Young children and infants need the protection that a child restraint system can provide. Always secure children properly in your vehicle. To read how, see the part of this manual called "Children" and see - 1999 GMC Yukon | Owner's Manual - Page 37
yellowblue There is an air bag readiness light on the instrument panel, which shows AIR BAG. How the Air Bag System Works The system checks the air bag electrical system for malfunctions. The light tells you if there is an electrical problem. See "Air Bag Readiness Light" in the Index for more - 1999 GMC Yukon | Owner's Manual - Page 38
air bag must be kept clear. Don't put anything between an occupant and an air air bag covering. When should an air bag inflate? An air bag is designed to inflate in a moderate to severe frontal or near-frontal crash. The air bag will inflate only if the impact speed is above the system The air bag is - 1999 GMC Yukon | Owner's Manual - Page 39
bag system is designed to work properly under a wide range of conditions, including off-road usage. Observe safe driving speeds, especially on rough terrain. As always, wear your safety belt. See "Off-Road Driving" in the Index for more tips on off-road driving. What makes an air bag inflate? In an - 1999 GMC Yukon | Owner's Manual - Page 40
of the system, when the sensors are activated and driver's safety belt usage at deployment. bag system. Improper service can mean that your air bag system won't work properly. See your dealer for service. D Let only qualified technicians work on your air NOTICE: If you damage the covering for the - 1999 GMC Yukon | Owner's Manual - Page 41
are parts of the air bag system in several places around your vehicle. You don't want the system to inflate while someone is working on your vehicle. Your dealer and the GM service manual have information about servicing your vehicle and the air bag system. To purchase a service manual, see "Service - 1999 GMC Yukon | Owner's Manual - Page 42
bumper system, front end sheet metal or height, they may keep the air bag system from working properly. Also, the air bag system may not work properly if you relocate any of the air bag sensors Procedure in this manual. See "Customer Satisfaction Procedure" in the Index.) Q: A: Lap Belt If your - 1999 GMC Yukon | Owner's Manual - Page 43
in a center seating position, you have a lap safety belt, which has no retractor. To make the belt longer, tilt the latch plate and pull it along the belt. To make the belt shorter, pull its free end as shown until the belt is snug. Buckle, position and release it the same way as the lap part of - 1999 GMC Yukon | Owner's Manual - Page 44
lap-shoulder belts. Here's how to wear one properly. Rear Seat Outside Passenger Positions 1. Pick up the latch plate and pull the belt across you. Don't let it get twisted. 2. Push the latch plate into the buckle until it clicks. Pull up on the latch plate to make sure it is secure. 1-38 - 1999 GMC Yukon | Owner's Manual - Page 45
If you slid under it, the belt would apply force at your abdomen. This could cause serious or even fatal injuries. The shoulder belt should go over the shoulder and across the chest. These parts of the body are best able to take belt restraining forces. The safety belt locks if there's a sudden stop - 1999 GMC Yukon | Owner's Manual - Page 46
shoulder belt guide. After belt should be away from your face and neck, but not falling off your shoulder. CAUTION: You can be seriously hurt if your shoulder belt is too loose. In a crash, you would move forward too much, which could increase injury. The shoulder belt should fit against your body - 1999 GMC Yukon | Owner's Manual - Page 47
child restraints and for smaller adults, the comfort guides may be installed on the shoulder belts. Here's how to install a comfort guide and use the safety belt: To unlatch the belt, just push the button on the buckle. Rear Safety Belt Comfort Guides for Children and Small Adults Your vehicle may - 1999 GMC Yukon | Owner's Manual - Page 48
the guide under and past the belt. The elastic cord must be under the belt. Then, place the guide over the belt, and insert the two edges of the belt into the slots of the guide. 3. Be sure that the belt is not twisted and it lies flat. The elastic cord must be under the belt and the guide on - 1999 GMC Yukon | Owner's Manual - Page 49
not for young children and infants. Neither the vehicle's safety belt system nor its air bag system is designed for them. Young children and infants need the protection that a child restraint system can provide. Always secure children properly in your vehicle. 4. Buckle, position and release the - 1999 GMC Yukon | Owner's Manual - Page 50
be distributed across the strongest part of the infant's body, the back and shoulders. A baby should be secured in an appropriate infant restraint in a motor vehicle. CAUTION: Smaller children and babies should always be restrained in a child or infant restraint. The instructions for the restraint - 1999 GMC Yukon | Owner's Manual - Page 51
(40 km/h), a 12-lb. (5.5 kg) baby will suddenly become a 240-lb. (110 kg) force on your arms. The baby would be almost impossible to hold. Secure the baby in an infant restraint. CAUTION: Never hold a baby in your arms while riding in a vehicle. A baby doesn't weigh much -- until a crash. During - 1999 GMC Yukon | Owner's Manual - Page 52
's weight and size, but also whether or not the restraint will be compatible with the motor vehicle motor vehicle. It's an infant restraint system designed to restrain or position a child on a continuous flat surface. With an infant car bed, make sure that the infant's head rests toward the center - 1999 GMC Yukon | Owner's Manual - Page 53
to about 20 lbs. (9 kg) and about one year of age. This type of restraint faces the rear so that the infant's head, neck and body can have the support they need in a frontal crash. Some infant seats come in two parts -- the base stays secured in the vehicle and the seat - 1999 GMC Yukon | Owner's Manual - Page 54
yellowblue A forward-facing child restraint (C-E) positions a child upright to face forward in the vehicle. These forward-facing restraints are designed to help protect children who are from 20 to 40 lbs. (9 to 18 kg) and about 26 to 40 inches (66 to 102 cm) in height, or up to around four years of - 1999 GMC Yukon | Owner's Manual - Page 55
kg), and about four to eight years of age. A booster seat is designed to improve the fit of the vehicle's safety belt system. Booster seats with shields use lap-only belts; however, booster seats without shields use lap-shoulder belts. Booster seats can also help a child to see out the window. 1-49 - 1999 GMC Yukon | Owner's Manual - Page 56
on the restraint itself or in a booklet, or both. These restraints use the belt system in your vehicle, but the child also has to be secured within the restraint to help reduce the chance of personal injury. The instructions that come with the infant or child restraint will show you how to do that - 1999 GMC Yukon | Owner's Manual - Page 57
: If you need to have an anchor bracket installed for a second row seat or a center rear seat, you can ask your dealer to put it in for you. If you want third row outside seat positions are located on the floor in the cargo area. If your child restraint has a top strap, it should be anchored. 1-51 - 1999 GMC Yukon | Owner's Manual - Page 58
outside seat positions are located on the floor in the cargo area. CAUTION: Routing the top strap for a child restraint over or under the cargo security shade could cause the shade to come loose and even break. If this happens, the shade could be thrown about the vehicle in a collision or sudden - 1999 GMC Yukon | Owner's Manual - Page 59
anchor bracket installed for the center rear seat, you can work will be done for you free of charge. Or, you may install the anchor yourself using the instructions provided in the kit. CAUTION: Routing the top strap for a child restraint over or under the cargo security shade could cause the shade - 1999 GMC Yukon | Owner's Manual - Page 60
's face or neck, put it behind the child restraint. You'll be using the lap-shoulder belt. See the earlier part about the top strap if the child restraint has one. Be sure to follow the instructions that came with the child restraint. Secure the child in the child restraint when and as the - 1999 GMC Yukon | Owner's Manual - Page 61
restraint as you tighten the belt. 6. Push and pull the child restraint in different directions to be sure it is 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 - 1999 GMC Yukon | Owner's Manual - Page 62
in a Center Seat Position You'll be using the lap belt. Be sure to follow the instructions that came with the child restraint. Secure the child in the child restraint when and as the instructions say. See the earlier part about the top strap if the child restraint has one. 1. Make the belt as long - 1999 GMC Yukon | Owner's Manual - Page 63
6. Push and pull the child restraint in different directions to be sure it is secure. 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. Securing a Child Restraint in the Right Front Seat Position 4. Buckle the - 1999 GMC Yukon | Owner's Manual - Page 64
part about the top strap if the child restraint has one. Be sure to follow the instructions that came with the child restraint. Secure the child in the child restraint when and as the instructions say. 1. Because your vehicle has a right front passenger air bag, always move the seat as far back - 1999 GMC Yukon | Owner's Manual - Page 65
yellowblue 4. Buckle the belt. Make sure the release button is positioned so you would be able to unbuckle the safety belt quickly if you ever had to. 5. Pull the rest of the lap belt all the way out of the retractor to set the lock. 1-59 - 1999 GMC Yukon | Owner's Manual - Page 66
the child restraint in different directions to be sure it is 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. Children who have outgrown - 1999 GMC Yukon | Owner's Manual - Page 67
close to the child's face or neck? Move the child toward the center of the vehicle, but be sure that the shoulder belt still is on the child's shoulder, so that in a crash the child's upper body would have the restraint that belts provide. If the child is sitting in a rear seat outside position - 1999 GMC Yukon | Owner's Manual - Page 68
: Never do this. Here a child is sitting in a seat that has a lap-shoulder belt, but the shoulder part is behind the child. If the child wears the belt in this way, in a crash the child might slide under the belt. The belt's force would then be applied right on the child's abdomen. That could cause - 1999 GMC Yukon | Owner's Manual - Page 69
, you'll need to replace air bag system parts. See the part on the air bag system earlier in this section. Checking Your Restraint Systems Now and then, make sure the safety belt reminder light and all your belts, buckles, latch plates, retractors and anchorages are working properly. Look for any - 1999 GMC Yukon | Owner's Manual - Page 70
yellowblue NOTES 1-64 - 1999 GMC Yukon | Owner's Manual - Page 71
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. 2-2 2-3 2-6 2-8 2-10 2-11 2-12 2-12 2-13 2-15 2-16 2-19 2-25 2-26 2-28 2-29 Keys Door Locks Keyless Entry System (If Equipped) Your Doors - 1999 GMC Yukon | Owner's Manual - Page 72
the ignition key is dangerous for many reasons. A child or others could be badly injured or even killed. They could operate power windows or other controls or even make the vehicle move. Don't leave the keys in a vehicle with young children. 2-2 - 1999 GMC Yukon | Owner's Manual - Page 73
inside handle won't open it. Outsiders can easily enter through an unlocked door when you slow down or stop your vehicle. This may not be so obvious: You increase the chance of being thrown out of the vehicle in a crash if the doors aren't locked. Wear safety belts properly, lock your doors, and you - 1999 GMC Yukon | Owner's Manual - Page 74
Locks Press the side of the power door lock switch marked LOCK on either front door to lock all the doors at once. Press the ribbed side of the switch to unlock all the doors at once. On four-door models, the manual switch on each rear door works only that door's lock. It won't lock (or unlock) all - 1999 GMC Yukon | Owner's Manual - Page 75
cargo doors, if the rear cargo lock switch is pressed with the cargo doors open, all of the doors will lock five seconds after the cargo doors are closed. If the cargo doors are closed, the vehicle's doors will lock when a power door lock switch is pressed. Move the button up to engage the security - 1999 GMC Yukon | Owner's Manual - Page 76
for any remote keyless entry system. If the transmitter does not work or if you have to stand closer to your vehicle for the transmitter to work, try this: D Check to determine if battery replacement or transmitter resynchronization is necessary. See the instructions that follow. vehicle. You may - 1999 GMC Yukon | Owner's Manual - Page 77
chirp as a confirmation that the doors have locked or unlocked, please consult your dealer. The rear cargo doors or tailgate glass will unlock works, it's probably time to change the battery. NOTICE: When replacing the battery, use care not to touch any of the circuitry. Static from your body - 1999 GMC Yukon | Owner's Manual - Page 78
the battery is facing down. 3. Snap the top and bottom together. 4. Test the operation of the transmitter with your vehicle. If the transmitter does not work, try synchronizing the transmitter with the receiver. Side Doors To open the door from the outside, pull the handle up and pull the door open - 1999 GMC Yukon | Owner's Manual - Page 79
Turn the fan on your heating or cooling system to its highest speed with the setting on VENT. That will force outside air into your vehicle. See "Comfort Controls" in the Index. D If you have air outlets on or under the instrument panel, open them all the way. See "Engine Exhaust" in the Index. If - 1999 GMC Yukon | Owner's Manual - Page 80
yellowblue To open the driver's side panel door, first open the passenger's side door. Then, pull the handle on the left door edge out and pull the door open. The rear doors have a check assembly to keep them from fully opening during normal use. To fully open either rear door, you must release the - 1999 GMC Yukon | Owner's Manual - Page 81
the key from START as soon as the engine starts. If the engine is running and the SECURITY light comes on, you will be able to restart the engine if you turn the engine off. However, your Passlock system is not working properly and must be serviced by your dealer. Your vehicle is not protected - 1999 GMC Yukon | Owner's Manual - Page 82
During this time your new brake linings aren't yet broken in. Hard stops with new linings can mean premature wear and in guideline every time you get new brake linings. D Don't tow a trailer during killed. They could operate power windows or other controls or even make the vehicle move. Don't leave - 1999 GMC Yukon | Owner's Manual - Page 83
hand. Using a tool to force it could break the key or the ignition switch. If none of this works, then your vehicle needs service. ACCESSORY (A): This position lets you use things like the radio and the windshield wipers when the engine is off. Push in the key and turn it toward you. Your steering - 1999 GMC Yukon | Owner's Manual - Page 84
go of the key. The idle speed will go down as your engine gets warm. NOTICE: Your engine is designed to work with the electronics in your vehicle. If you add electrical parts or accessories, you could change the way the engine operates. Before adding electrical equipment, check with your dealer. If - 1999 GMC Yukon | Owner's Manual - Page 85
4. Before starting the engine, be sure to unplug and store the cord as it was before to keep it away from moving engine parts. If you don't, vehicle. To Use the Engine Coolant Heater 1. Turn off the engine. 2. Open the hood and unwrap the electrical cord. The engine coolant heater electrical cord - 1999 GMC Yukon | Owner's Manual - Page 86
parking brake firmly set. Your vehicle can roll. Don't leave your vehicle when the engine is running unless you have to. If you have left the engine running LOCK, there will be a small current drain on your battery which could discharge your battery over a period of time. If you need to leave your - 1999 GMC Yukon | Owner's Manual - Page 87
REVERSE (R) only after your vehicle is stopped. To rock your vehicle back and forth to get out of snow, ice or sand without damaging your brake pedal, your vehicle could move very rapidly. You could lose control and hit people or objects. Don't shift out of PARK (P) or NEUTRAL (N) while your engine - 1999 GMC Yukon | Owner's Manual - Page 88
the way down. If your vehicle is under 8600 lbs. GVWR, when you manually select SECOND (2), the transmission will drive in second gear. You may use this 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. 2-18 - 1999 GMC Yukon | Owner's Manual - Page 89
your engine's driving power to all four wheels for extra traction. To get the most satisfaction out of four-wheel drive, you must be familiar with its operation. Read the part that follows before using four-wheel drive. You should use 2-WHEEL HIGH (2H) for most normal driving conditions. Manual - 1999 GMC Yukon | Owner's Manual - Page 90
is in PARK (P). You or someone else could be seriously injured. Be sure to set the parking brake before placing the transfer case in NEUTRAL (N). See "Parking Brake" in the Index. The front axle portion of the indicator diagram will light up when you shift into four-wheel drive and the front - 1999 GMC Yukon | Owner's Manual - Page 91
take-off. 4-Wheel Low (4L): This setting also engages your front axle to give you extra power and also gives you a higher driveline ratio. It should be used only for off-road driving. You can shift the thumbwheel next to the headlamp switch up to brighten or down to dim your transfer case indicator - 1999 GMC Yukon | Owner's Manual - Page 92
controls. Use these switches to shift into and out of four-wheel drive. You can choose among four driving settings: 2HI: This setting is used for driving in most situations. Your front axle use when road conditions are variable. When driving your vehicle in AUTO 4WD, the front axle is engaged, but - 1999 GMC Yukon | Owner's Manual - Page 93
to set the parking brake before placing the transfer case in NEUTRAL. See "Parking Brake" in the Index. NEUTRAL SERVICE 4WD light stays on, you should take your vehicle to your dealer for service. See "Service 4WD" in the Index for further information. Press and release the 4HI or AUTO 4WD switch - 1999 GMC Yukon | Owner's Manual - Page 94
(4.8 km/h) with the transmission in NEUTRAL (N) and the engine running. The preferred method for shifting out of 4LO is 4WD or 2HI switch. You must wait for the 4HI, AUTO 4WD or 2HI indicator light to stop flashing it will not roll: 1. Set the parking brake. 2. Start the vehicle. 3. Connect the - 1999 GMC Yukon | Owner's Manual - Page 95
damage other parts of your vehicle. If you are towing a trailer and are parking on any hill, see "Towing a Trailer" in the Index. That section shows what to do first to keep the trailer from moving. If the ignition is on when the parking brake is released, the brake system warning light will go - 1999 GMC Yukon | Owner's Manual - Page 96
be dangerous to get out of your vehicle if the shift lever is not fully in PARK (P) with the parking brake firmly set. Your vehicle can roll. If you have left the engine running, the vehicle can move suddenly. You or others could be injured. To be sure your vehicle won't move - 1999 GMC Yukon | Owner's Manual - Page 97
CAUTION: It can be dangerous to leave your vehicle with the engine running. Your vehicle could move suddenly if the shift lever is not fully in PARK (P) with the parking brake firmly set. If you have four-wheel drive and your transfer case is in NEUTRAL (N), your vehicle will be free to - 1999 GMC Yukon | Owner's Manual - Page 98
engine running, be sure your vehicle is in PARK (P) and the parking brake is firmly set before you leave it. After you move the shift lever into PARK (P), hold the regular brake to the drive gear you want. 5. Have the brake-transmission shift interlock system fixed as soon as you can. Torque Lock If - 1999 GMC Yukon | Owner's Manual - Page 99
Engine Exhaust CAUTION: Engine exhaust can kill. It contains the gas carbon monoxide (CO), which you can't see or smell. It can cause unconsciousness and death. You might have exhaust coming in if: D Your exhaust system touch hot exhaust parts under your vehicle and ignite. Don't park over papers, - 1999 GMC Yukon | Owner's Manual - Page 100
(N). Always set your parking brake. Follow the proper steps to be sure your vehicle won't move. See "Shifting Into PARK (P)" in the Index. If you're pulling a trailer, see "Towing a Trailer" in the Index. CAUTION: Idling the engine with the climate control system off could allow dangerous exhaust - 1999 GMC Yukon | Owner's Manual - Page 101
It works like a standard axle most of the time, but when one of the rear wheels has no traction and the other does, this feature will allow the wheel with traction to move the vehicle. Power Windows (If Equipped) Windows Manual Windows To open your manual windows, turn the hand crank on each door - 1999 GMC Yukon | Owner's Manual - Page 102
open the window partway, lightly tap the switch until the window is at the desired position. 4-Door Utility and Suburban If you have the optional power windows, the controls are on each of the side doors. The driver's door has a switch for the passenger windows as well. Your power windows will work - 1999 GMC Yukon | Owner's Manual - Page 103
allows you to adjust the steering wheel before you drive. Then, lift the window up to open. The shift lever must be in PARK (P) or NEUTRAL (N) for the release to work. There is also a power door lock switch at the rear of the vehicle which will allow you to lock or unlock all of - 1999 GMC Yukon | Owner's Manual - Page 104
turn is finished, the lever will return automatically. An arrow on the instrument panel will flash in the direction of the turn or lane change. The lever Indicator Headlamp High/Low Beam Changer Windshield Wipers Windshield Washer Cruise Control (If Equipped) To signal a lane change, just raise or - 1999 GMC Yukon | Owner's Manual - Page 105
this light on the instrument panel also motor cools. Although the circuit is protected from electrical overload, overload due to heavy snow, etc. may cause wiper linkage damage. Always clear ice and heavy snow from the windshield before using your windshield wipers. Windshield Wipers You control - 1999 GMC Yukon | Owner's Manual - Page 106
air deflectors may adversely affect windshield wiper and washer performance. Rear Window Wiper and Washer The rear window wiper and washer switch is on your instrument panel switch all the way up. For delay wiping, slide the switch even with DELAY in the center position of the rear wiper control. - 1999 GMC Yukon | Owner's Manual - Page 107
window, push in on the switch. Window washer fluid will continue to spray until the switch is released. The wiper will on long trips. Cruise control does not work at speeds below 25 mph (40 km/h). When you apply your brakes, cruise control shuts off. CAUTION: D Cruise control can be dangerous where - 1999 GMC Yukon | Owner's Manual - Page 108
R/A longer than half a second, the vehicle will keep going faster until you release the switch or apply the brake. So unless you want to go faster, don't hold the switch at R/A. Increasing Speed While Using Cruise Control There are two ways to go to a higher speed: CAUTION: If you leave your cruise - 1999 GMC Yukon | Owner's Manual - Page 109
set earlier. Using Cruise Control on Hills How well your cruise control will work on hills depends upon your speed, load and the steepness of the hills. When going up steep hills, you may have to step on the D Step lightly on the brake pedal or D Move the cruise control switch to OFF. Erasing Speed - 1999 GMC Yukon | Owner's Manual - Page 110
. Rotate the thumbwheel next to the knob up to adjust instrument panel lights. Rotate the thumbwheel up to the first notch to return the radio on the dome lamps (with the vehicle doors closed) rotate the thumbwheel up to the second notch position. You can switch your headlamps from high to low beam - 1999 GMC Yukon | Owner's Manual - Page 111
sunset. The DRL system will make your headlamps come on at a reduced brightness when: Interior Lamps Instrument Panel Intensity Control The instrument panel intensity control is located next to the parking/headlamp switch. Rotate the thumbwheel up to adjust the instrument panel lights. Rotate the - 1999 GMC Yukon | Owner's Manual - Page 112
knob, to set the dome lamps to come on automatically when the doors are opened, or remain off. To turn the lamps off, press the switch button once. With the switch button in this position, the dome lamps will remain off when the doors are open. To return the lamps to automatic operation, press the - 1999 GMC Yukon | Owner's Manual - Page 113
Equipped) Your vehicle may have an electrochromic inside rearview mirror. When on, an electrochromic mirror automatically dims to the proper level to minimize glare from lights behind you after dark. 2-43 - 1999 GMC Yukon | Owner's Manual - Page 114
upper right corner of the mirror face. When on, the compass automatically calibrates as the vehicle is driven. Mirror Operation The right side of the switch located at the bottom of the mirror turns the electrochromic mirror on and off. The AUTO LED will come on when the electrochromic mirror is - 1999 GMC Yukon | Owner's Manual - Page 115
yellowblue Compass Operation Press the COMP switch once briefly to turn the compass on or off. When the ignition and the compass feature are on, the compass will show two character boxes - 1999 GMC Yukon | Owner's Manual - Page 116
yellowblue Compass Variance The mirror is set in zone eight upon leaving the factory. It will be necessary to adjust the compass to compensate for compass variance if you live outside zone eight. Under certain circumstances, as during a long distance cross-country trip, it will be necessary to - 1999 GMC Yukon | Owner's Manual - Page 117
level to minimize glare from lights behind you after dark. Temperature Display The temperature can be displayed by pressing the TEMP side of the switch. Pressing the TEMP switch once briefly, will toggle the temperature reading on and off. To alternate the temperature reading between Fahrenheit - 1999 GMC Yukon | Owner's Manual - Page 118
, labeled TEMP, located at the bottom of the mirror turns the electrochromic inside and outside mirrors on and off. An indicator light, located to the right of the TEMP switch, will come on when the electrochromic mirrors are turned on. To turn the mirrors on, press and hold the TEMP button for - 1999 GMC Yukon | Owner's Manual - Page 119
yellowblue Compass Variance The mirror is set in zone eight upon leaving the factory. It will be necessary to adjust the compass to compensate for compass variance if you live outside zone eight. Under certain circumstances, as during a long distance cross-country trip, it will be necessary to - 1999 GMC Yukon | Owner's Manual - Page 120
yellowblue Outside Manual Adjust Mirrors Adjust your outside mirrors so you can just see the side of your vehicle and have a clear view of objects behind you. Some mirrors can be folded in, to enter narrow doorways. The use of hood-mounted air deflectors and convex add-on mirror attachments may - 1999 GMC Yukon | Owner's Manual - Page 121
yellowblue 1. To adjust the mirrors when hauling a slide-in camper or towing a trailer, rotate the mirror by pushing the mirror head toward the front of the vehicle. 2. Rotate the mirror head, so that the mirror surface faces the rear of the vehicle. 2-51 - 1999 GMC Yukon | Owner's Manual - Page 122
can be adjusted to point where you want from inside the vehicle. Select the mirror you want to move by moving the center of the switch, located on the driver's door armrest, to L (left) or R (right). To turn on the auto-dimming feature, press and hold the inside rearview mirror TEMP button for - 1999 GMC Yukon | Owner's Manual - Page 123
Box To open your glove box, move the switch button toward the passenger's side and pull the door open. 2. Peel the protective backing from the hook and loop patch. Press it firmly to the back of your garage door opener, as close to the center of the opener as possible. Center Overhead Console - 1999 GMC Yukon | Owner's Manual - Page 124
a time until the PUSH button on the closed compartment door operates the garage door opener. 5. Now, with the compartment door closed, push the button marked PUSH to make sure the garage door opener operates properly. With the garage door opener positioned properly and the right number of pegs in - 1999 GMC Yukon | Owner's Manual - Page 125
, pull the handle and slide the cupholder tray open. To close the cupholder, slide it back into the instrument panel. To open the center compartment, press the release button located at the rear of the compartment door. Place your sunglasses in the compartment door with the lenses facing out. 2-55 - 1999 GMC Yukon | Owner's Manual - Page 126
) Your vehicle may have a console compartment between the bucket seats. Your console also has a cupholder that swings out for the back seat passengers to use. There is also a drawer that slides out from the bottom of the console. To open it, lift the latch handle and swing the door open. 2-56 - 1999 GMC Yukon | Owner's Manual - Page 127
yellowblue Your vehicle may have a memo holder attached to the front of the console. Use it to hold pads of paper or similar items. Your vehicle may have a removable cupholder at the front of the console. To remove the cupholder, pull the front of the cupholder toward you and lift up. To insert the - 1999 GMC Yukon | Owner's Manual - Page 128
cassette tape cases. Your vehicle may have a center armrest storage compartment in the front bench seat. To open it, fold down the armrest and press the latch the front of the armrest. Then let the lid pop up and swing open. The storage compartment also has a folding writing table on the top of - 1999 GMC Yukon | Owner's Manual - Page 129
small items. Cargo Security Shade (4-Door Utility Model) CAUTION: An improperly stored cargo cover could be thrown about the vehicle during a collision or sudden maneuver. You or others could be injured. If you remove the cover, always store it outside of the vehicle. When you put it back, always - 1999 GMC Yukon | Owner's Manual - Page 130
you have a cargo security shade, you can use it to cover items in the cargo area of your vehicle. To use the shade, pull the shade handle toward the rear of the vehicle. Latch the shade posts into the retaining sockets on the cargo area trim panels. To return the shade to the shade holder, pull up - 1999 GMC Yukon | Owner's Manual - Page 131
or damage the vehicle. Put the cargo against the side rails and fasten it securely to the luggage carrier. Don't loss of cargo as you're driving, check now and then to make sure the luggage carrier and cargo are still securely fastened. When secure cargo. Tie the load to the side rails or side rail - 1999 GMC Yukon | Owner's Manual - Page 132
yellowblue Be sure the cargo is properly loaded. D If small heavy objects are placed on the roof, place Ashtrays and Cigarette Lighter Front Ashtray The front ashtray is located at the bottom of the instrument panel. Pull on the notch in the ashtray door to open it. the load in the area over the - 1999 GMC Yukon | Owner's Manual - Page 133
pull at the top of the ashtray door to flip the door open. To remove a rear ashtray, press down on the inside tabs and open the door fully. To use the cigarette lighter, push it in all the way, and let go. When it's done heating, it will pop back by itself. Accessory Power Outlets NOTICE: Holding - 1999 GMC Yukon | Owner's Manual - Page 134
(If Equipped) This transmitter allows you to consolidate the functions of up to three individual hand-held transmitters. It will operate garage doors and gates, or with the accessory package, other devices controlled by radio frequency such as home/office lighting and security systems. 2-64 - 1999 GMC Yukon | Owner's Manual - Page 135
operation of the device. Changes and modifications to this system by other than an authorized service facility could void authorization to use this equipment. Programming the Transmitter Do not use the transmitter with any garage door opener that does not have the "stop and reverse" feature - 1999 GMC Yukon | Owner's Manual - Page 136
buttons once the light starts flashing rapidly. If you have trouble programming the battery in the hand-held transmitter is not dead. If you still cannot program it, rotate the hand-held transmitter end over end and try again. The universal transmitter may not work with older garage door openers - 1999 GMC Yukon | Owner's Manual - Page 137
provided under "Programming the Transmitter" earlier in this section. 2. Remove the cover panel from the garage door opener receiver. It is located near the garage door opener motor. 3. Locate the training button on the garage door opener receiver. The exact location and color will vary among brands - 1999 GMC Yukon | Owner's Manual - Page 138
yellowblue Instrument Panel 2-68 - 1999 GMC Yukon | Owner's Manual - Page 139
yellowblue A. Dome Lamp Switch B. Lamp Controls C. Air Outlets D. Multifunction Lever E. Instrument Cluster F. Gearshift Lever G. Audio System H. Comfort Control System I. Glove Box J. Ashtray K. Cupholder L. Auxiliary Power Outlets M. Storage Area or Compact Disc Player (If Equipped) N. Rear Window - 1999 GMC Yukon | Owner's Manual - Page 140
yellowblue Instrument Panel Cluster United States version shown, Canadian similar Your instrument cluster is designed to let you know at a glance how your vehicle is running. You'll - 1999 GMC Yukon | Owner's Manual - Page 141
is tamper-resistant. The odometer will show silver lines between the numbers if someone tries to turn it back. You may wonder what happens if your it's set at zero, and a label must be put on the driver's door to show the old mileage reading when the new odometer was installed. Trip Odometer - 1999 GMC Yukon | Owner's Manual - Page 142
on when there may be or is a problem with one of your vehicle's functions. As you will see in the details on the next few pages, some warning lights come on briefly when you start the engine just to let you know they're working. If you are familiar with this section, you should - 1999 GMC Yukon | Owner's Manual - Page 143
the generator drive belt, or some other charging system problem. Have it checked right away. Driving while this light is on could drain your battery. If you must drive a short distance with this light on, it helps to turn off all your accessories, such as the radio and the air conditioner. 2-73 - 1999 GMC Yukon | Owner's Manual - Page 144
If one part isn't working, the other part can still work and stop you. For good braking, though, you need both parts working well. If the warning light comes on, there could be a brake problem. Have your brake system inspected right away. When the engine is running, the gage shows the condition of - 1999 GMC Yukon | Owner's Manual - Page 145
fixed so it will be ready to warn you if there is a problem. CAUTION: Your brake system may not be working properly if the brake system warning light is on. Driving with the brake system warning light on can lead to an accident. If the light is still on after you've pulled off the road and stopped - 1999 GMC Yukon | Owner's Manual - Page 146
. If the gage reaches the 260_F (160_C) mark, it indicates that the cooling system is working beyond its capacity. The "Problems on the Road," section of this manual shows what to do. See "Engine Overheating" in the Index. This system is called OBD II (On-Board Diagnostics-Second Generation) and is - 1999 GMC Yukon | Owner's Manual - Page 147
has been detected on your vehicle. Dealer or qualified service center diagnosis and service may be required. D Light On Steady -- An emission control system NOTICE: Modifications made to the engine, transmission, exhaust or fuel system of your vehicle or the replacement of the original tires - 1999 GMC Yukon | Owner's Manual - Page 148
drive the vehicle to your dealer or qualified service center for service. If the Light Is On Steady You may be able to correct the emission system malfunction by considering the following: Did you recently put fuel into your vehicle? If so, reinstall the fuel cap, making sure to fully install the - 1999 GMC Yukon | Owner's Manual - Page 149
as soon as possible and have your vehicle serviced. Oil pressure may vary with engine speed, outside temperature and oil viscosity, but problem causing low oil pressure. Check your oil as soon as possible. NOTICE: Damage to your engine from neglected oil problems can be costly and is not covered - 1999 GMC Yukon | Owner's Manual - Page 150
case, it has a computer which controls the four-wheel-drive system. This light should come on briefly when you turn on the ignition, as a check to show you it is working. The light will stay on until the engine starts. If the light flashes, the PasslockR System has entered a tamper mode. If - 1999 GMC Yukon | Owner's Manual - Page 151
with your oil pressure, coolant temperature, or some other problem. Check your various gages to see if they are in the warning zones. If they are, have your vehicle serviced right away. Headlamp High-Beam Indicator Light The high-beam indicator is on whenever you use your high-beam headlamps - 1999 GMC Yukon | Owner's Manual - Page 152
indicated the tank was half full, but it actually took a little more or less than half the gage doesn't go back to E (empty) when you turn off the ignition. None of these indicate a problem with the fuel gage . For the diesel engine fuel gage, see your Diesel Engine Supplement. D At the gas station, the - 1999 GMC Yukon | Owner's Manual - Page 153
3-10 3-11 3-12 Comfort Controls Rear Air Conditioning and Heating Systems (If Equipped) Air Conditioning Heating Ventilation System Defogging and Defrosting Rear Window Defogger (If Equipped) Audio Systems Setting the Clock AM-FM Stereo AM-FM Stereo with Cassette Tape Player (If Equipped) 3-15 3-19 - 1999 GMC Yukon | Owner's Manual - Page 154
the heater outlets and toward the windshield. DEFROST: This setting directs air toward the windshield. Fan Knob The knob on the left side of the heating system control panel controls the fan speed. The knob has four speed positions. To increase airflow, move the knob toward HI. To decrease airflow - 1999 GMC Yukon | Owner's Manual - Page 155
blue area for cooler air. Mode Knob The right knob on the control panel allows you to choose the direction of air delivery. The control knob can be placed in any position between any two mode settings to blend the flow of air. Fan Knob The knob on the left side of the heating system control panel - 1999 GMC Yukon | Owner's Manual - Page 156
the rear vents. Depending on the system you have and the setting selected, you can send cooled or heated air to the rear of the vehicle. Rear Air Conditioning (Without Rear Heater) (If Equipped) If your vehicle has rear air conditioning (without rear heater), the controls are located above the front - 1999 GMC Yukon | Owner's Manual - Page 157
(without rear air conditioning), the control switch is located on the instrument panel. Then, the rear control can be used to increase and decrease the airflow. To increase and decrease the flow of heated air to the rear floor vents, move the switch marked REAR HEAT to the blower speed you want - 1999 GMC Yukon | Owner's Manual - Page 158
location, adjust the center knob on the control panel. Turn the knob clockwise for floor vent airflow or counterclockwise for headliner vent airflow. Generally, the upper vents are used for air conditioning and the floor vents for heating. The control knob can be set to any blend setting. To adjust - 1999 GMC Yukon | Owner's Manual - Page 159
your air conditioner's performance and your vehicle's fuel economy. This setting also cools the air the fastest. After the vehicle's interior reaches a comfortable temperature, move the temperature knob clockwise to place the air conditioning system in the normal mode. Heating The heater works best - 1999 GMC Yukon | Owner's Manual - Page 160
For mild outside temperatures when little heating or cooling is needed, use VENT to direct outside air through your vehicle. Air will flow through the instrument panel outlets. Your vehicle's ventilation system supplies outside air to the inside of your vehicle when it is moving. With the side - 1999 GMC Yukon | Owner's Manual - Page 161
to circulate throughout your vehicle. affect the performance of the heating and air conditioning system. D Keep the air path under the front seats clear of D The use of hood air deflectors may adversely Defogging and Defrosting On cool, humid days, use DEFOG to keep the windshield and side windows - 1999 GMC Yukon | Owner's Manual - Page 162
the warming grid, and the repairs wouldn't be covered by your warranty. Setting the Clock for Systems with HR and MN Buttons Press and hold HR your Delco Electronics system can do and how to operate all its controls, to be sure you're getting the most out of the advanced engineering that went into - 1999 GMC Yukon | Owner's Manual - Page 163
listen to a few seconds of each radio station. SCAN will light up on the display. Press the right arrow to tune Playing the Radio VOLUME: This knob turns the system on and off and controls the volume. To increase volume and turn the switch between AM and FM. The display shows your selection. 3-11 - 1999 GMC Yukon | Owner's Manual - Page 164
position balances the sound between the speakers. Playing the Radio VOLUME: This knob turns the system on and off and controls the volume. To increase volume and turn the radio on, turn the knob clockwise. Turn recall the station frequency. AM-FM Stereo with Cassette Tape Player (If Equipped) 3-12 - 1999 GMC Yukon | Owner's Manual - Page 165
Finding a Station AM-FM: Press the lower knob to switch between AM, FM1 and FM2. TUNE: Turn the of pushbuttons. P.SCAN: Press both SEEK buttons to scan through each of your preset stations. The system will scan through and play each preset station stored on your pushbuttons for a few seconds. Press - 1999 GMC Yukon | Owner's Manual - Page 166
control behind the lower knob to move the sound to the front or rear speakers. The middle position balances the sound between the speakers. Playing a Cassette Tape Your tape player is built to work forwarding the tape. RECALL: Press this knob to switch tape sides. EJECT: Press this button to remove - 1999 GMC Yukon | Owner's Manual - Page 167
has a feature called Speed-Compensated Volume (SCV). With SCV, your audio system adjusts automatically to make up for road TUNE: Press this knob lightly so it extends. Turn it to choose radio stations. Push the knob back into its stored position when you're not using it. SEEK: Press the right - 1999 GMC Yukon | Owner's Manual - Page 168
to decrease bass. When the BASS control is rotated, the AUTO TONE display will go blank. TREB: Press lightly on this knob to release it from , the selection will switch to one of the preset settings of CLASSIC, NEWS, ROCK, POP, C/W (Country/Western) or JAZZ. To return to the manual mode, press and - 1999 GMC Yukon | Owner's Manual - Page 169
control clockwise to adjust the sound to the front speakers and counterclockwise for the rear speakers. The middle position balances the sound between the speakers. Push these knobs back into their stored positions when you're not using them. Playing a Cassette Tape Your tape player is built to work - 1999 GMC Yukon | Owner's Manual - Page 170
Adapter Kits It is possible to use a CD adapter kit with your cassette tape player after activating the bypass feature on your tape player. To activate the bypass feature, use the following steps: 1. Turn the ignition to RUN or ACCESSORY. 2. Turn the radio off. 3. Press and hold the TAPE AUX button - 1999 GMC Yukon | Owner's Manual - Page 171
has a feature called Speed-Compensated Volume (SCV). With SCV, your audio system adjusts automatically to make up for road TUNE: Press this knob lightly so it extends. Turn it to choose radio stations. Push the knob back into its stored position when you're not using it. SEEK: Press the right - 1999 GMC Yukon | Owner's Manual - Page 172
to decrease bass. When the BASS control is rotated, the AUTO TONE display will go blank. TREB: Press lightly on this knob to release it from , the selection will switch to one of the preset settings of CLASSIC, NEWS, ROCK, POP, C/W (Country/Western) or JAZZ. To return to the manual mode, press and - 1999 GMC Yukon | Owner's Manual - Page 173
lightly on this knob to release it from its stored position. Turn the control player will pull it in. Wait a few seconds and the disc should play. CD and a CD symbol will also appear on the display. Anytime you are playing a CD, the letters CD will be next to the CD symbol. If the disc comes back - 1999 GMC Yukon | Owner's Manual - Page 174
CD AUX: To switch between the player and the radio when a disc is playing, press the AM-FM button. To return to the player, press CD AUX. When a disc is playing, the letters CD and the CD is left sitting in the opening for more than a few seconds, the player will pull the CD back in. The radio will - 1999 GMC Yukon | Owner's Manual - Page 175
disc, press the EJECT button and remove the disc from the player. A disc that has been ejected but is still sitting in the remote CD player will be pulled back into the player after approximately 30 seconds. This protects the disc and player from damage. The disc will not start playing. If the disc - 1999 GMC Yukon | Owner's Manual - Page 176
to switch between the tape and compact disc. EJECT: Press this button on the remote player to eject a compact disc. Theft-Deterrent Feature (If Equipped) THEFTLOCKR is designed to discourage theft of your radio. It works by using a secret code to disable all radio functions whenever battery power - 1999 GMC Yukon | Owner's Manual - Page 177
instructions which follow explain how to enter your secret code to activate the THEFTLOCK system 000 to 1999 and keep it in a safe place separate from the vehicle. 2. Turn the ignition to ACCESSORY or RUN. secure. The LED indicator by the volume control will begin flashing when the ignition is turned off - 1999 GMC Yukon | Owner's Manual - Page 178
15 seconds between steps: 1. Turn the ignition to ACCESSORY or RUN. 2. Turn the radio off. 3. Press secured. If the code entered is incorrect, SEC will appear on the display. The radio will remain secured until the correct code is entered. When battery power is removed and later applied to a secured - 1999 GMC Yukon | Owner's Manual - Page 179
storms and power lines. Try reducing Adjust the volume control to the lowest vehicle -- like a tape player, CB radio, mobile telephone engine, Delco Electronics radio or other systems, and even damage them. Your vehicle's systems covering mobile radio and telephone units. Tips About Your Audio System - 1999 GMC Yukon | Owner's Manual - Page 180
sunlight and extreme heat. If they aren't, they may not operate properly or may cause failure of the tape player. Your tape player should be cleaned is equipped with the AM-FM Stereo with Cassette Tape Player: 1. Turn the ignition to RUN or ACCESSORY. 2. Turn the radio on. 3. Insert the scrubbing - 1999 GMC Yukon | Owner's Manual - Page 181
FM Stereo with Cassette Tape Player and Automatic Tone Control: 1. Turn the ignition to RUN or ACCESSORY. 2. Turn the radio off , wet-type cleaner which uses a cassette with a fabric belt to clean the tape head. This type of cleaning cassette condition before you have your tape player serviced. 3-29 - 1999 GMC Yukon | Owner's Manual - Page 182
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 Player The use of CD lens cleaner discs is not advised, due to the risk of contaminating the lens of the CD optics with lubricants internal to the CD - 1999 GMC Yukon | Owner's Manual - Page 183
kinds of roads and in varying weather conditions. We've also included many other useful tips on driving. 4-2 4-3 4-6 4-6 4-9 4-11 4-12 4-13 4-14 4-28 Defensive Driving Drunken Driving Control of a Vehicle Braking Steering Off-Road Recovery Passing Loss of Control Off-Road Driving with Your Four - 1999 GMC Yukon | Owner's Manual - Page 184
city and rural driving. You never know when the vehicle in front of you is going to brake or turn suddenly. Defensive driving requires that a driver concentrate on the driving task. Anything that distracts important safety device in your vehicle: Buckle up. (See "Safety Belts" in the Index.) 4-2 - 1999 GMC Yukon | Owner's Manual - Page 185
needs to drive a vehicle: The obvious way to solve the leading highway safety problem is for people never to drink alcohol and then drive. But what if people 's body weight D The amount of food that is consumed before and during drinking Police records show that almost half of all motor vehicle - 1999 GMC Yukon | Owner's Manual - Page 186
this means that a woman generally will reach a higher BAC level than a man of her same body weight when each has the same number of drinks. The law in many U.S. states sets the legal . There is a gender difference, too. Women generally have a lower relative percentage of body water than men. 4-4 - 1999 GMC Yukon | Owner's Manual - Page 187
yellowblue The body takes about an hour to rid itself of the alcohol in one else about drinking and driving that many people don't know. Medical research shows that alcohol in a person's system can make crash injuries worse, especially injuries to the brain, spinal cord or heart. This means that - 1999 GMC Yukon | Owner's Manual - Page 188
another. Age, physical condition, alertness, coordination and eyesight all play a part. So do alcohol, drugs condition of your brakes; the weight of the vehicle and the amount of brake force applied. Sometimes, as when you're driving on snow or ice, it's easy to ask more of those control systems - 1999 GMC Yukon | Owner's Manual - Page 189
skid. When you start your engine and begin to drive away, your anti-lock brake system will check itself. You may hear a momentary motor or clicking noise while this test is going on. This is normal. If there's a problem with the anti-lock brake system, this warning light will stay on. See "Anti - 1999 GMC Yukon | Owner's Manual - Page 190
programmed to make the most of available tire and road conditions. Here's how anti-lock works. Let's say the road is wet. You're driving safely. Suddenly an animal jumps out in front of you. You slam on the brakes. Here's what happens with ABS. A computer senses that wheels are slowing down. If one - 1999 GMC Yukon | Owner's Manual - Page 191
brakes work at all times -- whether you are in two-wheel drive or four-wheel drive. Steering Power Steering If you lose power steering assist because the engine stops or the system for vehicle control and stability. Braking in Emergencies With anti-lock, you can steer and brake at the same - 1999 GMC Yukon | Owner's Manual - Page 192
control. Suppose you're steering through a sharp curve. Then you suddenly accelerate. Both control systems -- steering and acceleration -- have to do their work and road conditions. Under less favorable conditions you'll want You can avoid these problems by braking -- if you can stop in - 1999 GMC Yukon | Owner's Manual - Page 193
the object. The fact that such emergency situations are always possible is a good reason to practice defensive driving at all times and wear safety belts properly. If the level of the shoulder is only slightly below the pavement, recovery should be fairly easy. Ease off the accelerator and then - 1999 GMC Yukon | Owner's Manual - Page 194
't have adequate space if the vehicle ahead suddenly slows or stops. Keep back a reasonable distance. start to accelerate but stay in the right lane and and lines. If you can see a sign up ahead that might indicate a turn or an intersection, delay your pass. A broken center line usually indicates - 1999 GMC Yukon | Owner's Manual - Page 195
turn. following driver to get ahead of you. Perhaps you can ease a little to the right. Loss of Control Let's review what driving experts say about what happens when the three control systems (brakes, steering and acceleration) don't have enough friction where the tires meet the road to do what the - 1999 GMC Yukon | Owner's Manual - Page 196
on the road to make a "mirrored surface" -- and slow down when you have any doubt. Remember: Any anti-lock brake system (ABS) helps avoid only the braking skid. Off-Road Driving with Your Four-Wheel-Drive Vehicle This off-road guide is for vehicles that have four-wheel drive. Also, see "Anti-Lock - 1999 GMC Yukon | Owner's Manual - Page 197
to have all necessary maintenance and service work done. Check to make sure four-wheel-drive vehicle in this manual. Is there enough fuel? Is Secure the cargo properly. Heavy loads on the roof raise the vehicle's center axle. Put heavier items as far forward as you can. D Be sure the load is secured - 1999 GMC Yukon | Owner's Manual - Page 198
route. read the winch instructions. In a body, you'll need to respond to vibrations and vehicle bounce. D Take extreme care with open fires (where permitted), D Never park your vehicle over dry grass or other combustible materials that could catch fire from the heat of the vehicle's exhaust system - 1999 GMC Yukon | Owner's Manual - Page 199
Conditions. Off-roading can take you over hard-packed dirt, gravel, rocks, grass, sand, mud, snow or ice. Each of these surfaces affects the steering, acceleration and braking lose control and crash. So, whether you're driving on or off the road, you and your passengers should wear safety belts. D - 1999 GMC Yukon | Owner's Manual - Page 200
, even with one or two wheels, you can't control the vehicle as well or at all. Because you will important 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 - 1999 GMC Yukon | Owner's Manual - Page 201
than you need, because you don't want your wheels to start spinning or sliding. the path twists and turns, you might want to find another route. D Is there a straight path up or down the hill so you won't have to make turning maneuvers? path (boulders, trees, logs or ruts)? D Try to - 1999 GMC Yukon | Owner's Manual - Page 202
hill, slow down and stay alert. restart it. With the brake pedal pressed and the parking brake still applied, shift the transmission to PARK (P) and restart the engine. Then, shift to REVERSE (R), release the parking brake, and slowly back down the hill as straight as possible in REVERSE (R). 4-20 - 1999 GMC Yukon | Owner's Manual - Page 203
" the engine and regain forward momentum. This won't work. Your vehicle will roll backwards very quickly and you could go out of control. Instead, apply the regular brake to stop the vehicle. Then apply the parking brake. Shift to REVERSE (R), release the parking brake, and slowly back straight down - 1999 GMC Yukon | Owner's Manual - Page 204
braking when going down a hill can cause your brakes to overheat and fade. This could cause loss of control and a serious accident. Apply the brakes lightly This way, engine drag can help your brakes and they won't have to do all the work. Descend slowly, keeping your vehicle under control at all - 1999 GMC Yukon | Owner's Manual - Page 205
brakes. Apply the parking brake. the engine. D Shift to PARK (P) and, while still braking, restart D Shift back to a low gear, release the parking brake over. Also, driving across an incline puts more weight on the downhill wheels. This could cause a conditions can be a problem when you drive 4-23 - 1999 GMC Yukon | Owner's Manual - Page 206
the incline, don't drive across it. Find another route instead. Stalling on an Incline If your vehicle stalls when you're crossing an incline, be sure you (and your passengers) get out on the uphill side, even if the door there is harder to open. If you get out on the downhill side - 1999 GMC Yukon | Owner's Manual - Page 207
can't accelerate as quickly, turning is more difficult, and you'll need longer braking distances. It's best to use a low gear when you're in mud -- sand. This has an effect on steering, accelerating and braking. You may want to reduce the air pressure in your tires slightly when driving on sand. - 1999 GMC Yukon | Owner's Manual - Page 208
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 out how deep the water is before you drive through it. If it's deep enough to cover your wheel hubs, axles or exhaust - 1999 GMC Yukon | Owner's Manual - Page 209
checked. These substances can cause glazing and uneven braking. Check the body structure, steering, suspension, wheels, tires and exhaust system for damage. Also, check the fuel lines and cooling system for any leakage. Your vehicle will require more frequent service due to off-road use. Refer to - 1999 GMC Yukon | Owner's Manual - Page 210
and keep more space between you and other vehicles. D Slow down, especially on higher speed roads. Your headlamps can light up only so much road ahead. D In remote areas, watch for animals. D If you're tired, pull be impaired -- by alcohol or drugs, with night vision problems, or by fatigue. 4-28 - 1999 GMC Yukon | Owner's Manual - Page 211
sunshine you are wise to wear sunglasses. Your eyes will have less trouble adjusting to night. But if you're driving, don't wear sunglasses , it's easier to pick out dimly lighted objects. Just as your headlamps should be checked regularly for proper aim, so should your eyes be examined regularly - 1999 GMC Yukon | Owner's Manual - Page 212
yellowblue Driving in Rain and on Wet Roads Rain and wet roads can mean driving trouble. On a wet road, you can't stop, accelerate or turn as well because your tire-to-road traction isn't as good as on dry roads. And, - 1999 GMC Yukon | Owner's Manual - Page 213
as well in a quick stop and may cause pulling to one side. You could lose control of the vehicle. After driving through a large puddle of water or a car wash, apply your brake pedal lightly until your brakes work normally. Driving too fast through large water puddles or even going through some car - 1999 GMC Yukon | Owner's Manual - Page 214
So much water can build up under your tires that they can actually ride on the water. This can happen if the road is deep puddles or standing water, water can come in through your engine's air intake and badly damage your engine. Never drive through water that is slightly lower than the underbody of - 1999 GMC Yukon | Owner's Manual - Page 215
where you are going. Get a city map and plan your trip into an unknown part of the city just as you would for a cross-country trip. D Try to that have not cleared the intersection or may be running the red light. One of the biggest problems with city streets is the amount of traffic on them. You - 1999 GMC Yukon | Owner's Manual - Page 216
. Try to determine where you expect to blend with the flow. Try to merge into the gap at close to the prevailing speed. Switch on your turn signal, check your mirrors do not, under any circumstances, stop and back up. Drive on to the next exit. The exit ramp can be curved, sometimes quite sharply - 1999 GMC Yukon | Owner's Manual - Page 217
if you need it. D Wiper Blades: Are they in good shape? D Fuel, Engine Oil, Other Fluids: Have you checked all levels? D Lamps: Are they all working? Are the lenses clean? D Tires: They are vitally important to a safe, trouble-free trip. Is the tread good enough for long-distance driving? Are the - 1999 GMC Yukon | Owner's Manual - Page 218
actually such a condition as "highway hypnosis"? Or is it just plain falling asleep at the wheel? Call it highway hypnosis, lack of awareness, or whatever. There is something about an easy stretch of road with the same scenery, along with the hum of the tires on the road, the drone of the engine cool - 1999 GMC Yukon | Owner's Manual - Page 219
you go downhill. D 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. thing to know is this: let your engine do some of the slowing down. Shift to a lower gear when you go down a steep or - 1999 GMC Yukon | Owner's Manual - Page 220
a red cloth and reflective warning triangles. And, if you will be driving under severe conditions, include a small bag of sand, a piece of old carpet or a couple of burlap bags to help provide traction. Be sure you properly secure these items in your vehicle. Driving on Snow or Ice Most of the time - 1999 GMC Yukon | Owner's Manual - Page 221
road. Even though you have an anti-lock braking system, you'll want to begin stopping sooner drive on. But wet ice can be even more trouble because it may offer the least traction of all. a spot that's covered with ice. On an otherwise clear road, ice patches may appear in shaded areas where the sun - 1999 GMC Yukon | Owner's Manual - Page 222
on extra clothing or wrap a blanket around you. If you have no blankets or extra clothing, make body insulators from newspapers, burlap bags, rags, floor mats -- anything you can wrap around yourself or tuck under on your hazard flashers. 4-40 You can run the engine to keep warm, but be careful. - 1999 GMC Yukon | Owner's Manual - Page 223
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 (or batteries) charged. You will need a well-charged battery (or batteries snow doesn't collect there. Open a window just a little on the side - 1999 GMC Yukon | Owner's Manual - Page 224
on the ground, the propeller shaft to axle yoke orientation should be marked and the propeller shaft removed following the applicable service manual removal/installation procedure. Dust or dirt can enter the back of the transmission through the opening created by removing the propeller shaft if - 1999 GMC Yukon | Owner's Manual - Page 225
procedure to correctly tow your vehicle on all four wheels: 1. Firmly set the parking brake. 2. Place the transmission in PARK (P). 3. Securely attach the vehicle being towed to the tow vehicle. 4. With the engine running, shift the transfer case to NEUTRAL (N). See "Four-Wheel Drive" in the Index - 1999 GMC Yukon | Owner's Manual - Page 226
the weight of the vehicle, all occupants, fuel and cargo. Do not load your vehicle any heavier than the GVWR, or either the maximum front or rear GAWR. If you do, parts on your vehicle can break, and it can change the way your vehicle handles. These could cause you to lose control and - 1999 GMC Yukon | Owner's Manual - Page 227
the vehicle, secure it whenever you can. D Don't leave a seat folded down unless you need to. There's also important loading information for off-road driving in this manual. See "Loading Your Vehicle for Off-Road Driving" in the Index. NOTICE: Your warranty does not cover parts or components that - 1999 GMC Yukon | Owner's Manual - Page 228
and drive properly, you can lose control when you pull a trailer. For example, if the trailer is too heavy, the brakes may not work well -- or even at all. and result in costly repairs not covered by your warranty. To pull a trailer correctly, follow the advice in this part, and see your dealer for - 1999 GMC Yukon | Owner's Manual - Page 229
if your trailer will weigh more than the capacity stamped on your step bumper. You can ask a hitch dealer about sway controls. (800 km) your new vehicle is driven. Your engine, axle or other parts could be damaged. tow a trailer, don't drive over 50 mph (80 km/h) and don't make starts at full - 1999 GMC Yukon | Owner's Manual - Page 230
yellowblue Vehicle C-1500 (2WD) Utility Engine 5.7L Axle Ratio 3.08 3.42 3.73 K-1500 (4WD) Utility 5.7L 6.5L Diesel C-1500 (2WD) Suburban 5.7L 6.5L Diesel K-1500 (4WD) Suburban 5.7L 6.5L Diesel 3.42 3.73 3.42 3.73 3. - 1999 GMC Yukon | Owner's Manual - Page 231
yellowblue Vehicle C-2500 (2WD) Suburban Engine 5.7L 6.5L Diesel 7.4L K-2500 (4WD) Suburban 5.7L 6.5L Diesel 7.4L Axle Ratio 3.73 4.10 3.73 4.10 3.73 4.10 4.10 3.73 4.10 3.73 4.10 Max. Trailer Wt. 6,000 lbs. (2 724 kg) 7,500 lbs. (3 405 kg) 6,500 lbs. (2 951 - 1999 GMC Yukon | Owner's Manual - Page 232
to: General Motors of Canada Limited Customer Communication Centre 1908 Colonel Sam Drive Oshawa, Ontario L1H 8P7 Weight of the Trailer weight to measure because it affects the total or gross weight of your vehicle. The Gross Vehicle Weight (GVW) includes the curb weight of the vehicle, any cargo - 1999 GMC Yukon | Owner's Manual - Page 233
door or see "Tire Loading" in the Index. Then be sure you don't go over the GVW limit for your vehicle, including the weight of the trailer tongue. D Will you have to make any holes in the body . Instructions about bumper, be sure to use a properly mounted, weight-distributing hitch and sway control - 1999 GMC Yukon | Owner's Manual - Page 234
air inside your vehicle. (See "Comfort Controls" in the Index.) D The trailer parts can withstand 3,000 psi (20 650 kPa) of pressure. D The trailer's brake system will use less than 0.02 cubic inch (0.3 cc) of fluid from your vehicle's master cylinder. Otherwise, both braking systems won't work - 1999 GMC Yukon | Owner's Manual - Page 235
out for the open road, you'll want to get to know your rig. Acquaint yourself with the feel of handling and braking with the added weight of the occasionally to be sure that the load is secure, and that the lamps and any trailer brakes are still working. Following Distance Stay at least twice as - 1999 GMC Yukon | Owner's Manual - Page 236
you might have to use your brakes so much that they would get hot and no longer work well. You should tow in conditions). When towing at high altitude on steep uphill grades, consider the following: Engine towing a trailer, the arrows on your instrument panel will flash for turns even if the bulbs on - 1999 GMC Yukon | Owner's Manual - Page 237
case is in a drive gear -- not in NEUTRAL (N). 6. Release the regular brakes. CAUTION: You really should not park your vehicle, with a trailer attached, on fully in PARK (P) with the parking brake firmly set. Your vehicle can roll. If you have left the engine running, the vehicle can move suddenly - 1999 GMC Yukon | Owner's Manual - Page 238
are automatic transmission fluid (don't overfill), engine oil, axle lubricant, belt, cooling system and brake adjustment. Each of these is covered in this manual, and the Index will help you find them quickly. If you're trailering, it's a good idea to review these sections before you start your trip - 1999 GMC Yukon | Owner's Manual - Page 239
stored under the rear end of your vehicle. The five-wire light-duty harness is located at the left hand rear inner lower quarter panel. The additional heavy-duty wiring is located forward of the rear bumper and is attached to the center of the rear crossmember or the forward vertical surface of the - 1999 GMC Yukon | Owner's Manual - Page 240
yellowblue This harness has a 30 amp battery feed wire and no connector, and should be wired Turn Signal White (Heavy Gauge): Ground Light Green: Back-up Lamps White (Light Gauge): Center High-Mounted Stop Lamp D Blue: Auxiliary/Electric Trailer Brake Circuit D Orange: Fused Auxiliary Circuit Store - 1999 GMC Yukon | Owner's Manual - Page 241
, it may be equipped with a rear step pad at the center of the bumper. If you will be using the bumper to tow a trailer, you must remove the center cutout circle to install the trailer ball. You must also remove both outer cutouts to attach the trailer safety chains. To remove the pad, lift the - 1999 GMC Yukon | Owner's Manual - Page 242
yellowblue NOTES 4-60 - 1999 GMC Yukon | Owner's Manual - Page 243
'll find what to do about some problems that can occur on the road. 5-2 5-2 5-3 5-8 5-9 Hazard Warning Flashers Other Warning Devices Jump Starting Towing Your Vehicle Engine Overheating (Gasoline Engine) 5-11 5-19 5-19 5-20 5-36 Cooling System (Gasoline Engine) Engine Fan Noise If a Tire Goes Flat - 1999 GMC Yukon | Owner's Manual - Page 244
front and rear turn signal lamps flash on and off. Your hazard warning flashers work no matter what position your key is in, and even if the key isn't flashers let you warn others. They also let police know you have a problem. Your front and rear turn signal lamps will flash on and off. When the - 1999 GMC Yukon | Owner's Manual - Page 245
there is a clear or light yellow hydrometer and a cranking complaint. Trying to start your vehicle by pushing or pulling it won't work, and it could damage your vehicle. 1. Check the other vehicle. It must have a 12-volt battery with a negative ground system. CAUTION: Batteries can hurt you. They - 1999 GMC Yukon | Owner's Manual - Page 246
repairs wouldn't be covered by your warranty. 4. Open the hoods and locate the batteries. Find the positive (+) and negative (-) terminals on each battery. CAUTION: If your vehicle has air conditioning, the auxiliary electric fan under the hood can start up even when the engine is not running and - 1999 GMC Yukon | Owner's Manual - Page 247
some have been blinded. Use a flashlight if you need more light. Be sure the batteries have enough water. You don't need to add water to the ACDelco FreedomR battery (or batteries) installed in every new GM vehicle. But if a battery has filler caps, be sure the right amount of fluid is there. If it - 1999 GMC Yukon | Owner's Manual - Page 248
. 6. Connect the red positive (+) cable to the positive (+) terminal of the vehicle with the dead battery. 8. Now connect the black negative (-) cable to the good battery's negative (-) cable. Don't let the other end touch anything until the next step. The other end of the negative (-) cable - 1999 GMC Yukon | Owner's Manual - Page 249
getting back to the battery is much less. 10. Now start the vehicle with the good battery and run the engine for a while. 11. Try to start the vehicle with the dead battery. If it won't start after a few tries, it probably needs service. A. Heavy Metal Engine Part B. Good Battery C. Dead Battery - 1999 GMC Yukon | Owner's Manual - Page 250
tow with damaged parts not fully secured. D Never get under your vehicle after it has been lifted by the tow truck. D Always secure the vehicle on each /h) for 50 miles (80 km). Consult your dealer or a professional towing service if you need to have your vehicle towed. See "Roadside Assistance" in - 1999 GMC Yukon | Owner's Manual - Page 251
from it. Just turn it off and get everyone away from the vehicle until it cools down. Wait until there is no sign of steam or coolant before you open the hood. If you keep driving when your engine is overheated, the liquids in it can catch fire. You or others could be - 1999 GMC Yukon | Owner's Manual - Page 252
, turn off the engine and get everyone out of the vehicle until it cools down. You may decide not to lift the hood but to get service help right away. If you have an air conditioner and it's on, turn it off. 2. Turn on your heater to full hot at the highest fan speed and open the window as necessary. - 1999 GMC Yukon | Owner's Manual - Page 253
yellowblue Cooling System (Gasoline Engine) When you decide it's safe to lift the hood, here's what you'll see: CAUTION: If your vehicle has air conditioning, the auxiliary electric engine cooling fan under the hood can start up even when the engine is not running and can injure you. Keep hands, - 1999 GMC Yukon | Owner's Manual - Page 254
't, you may have a leak in the radiator hoses, heater hoses, radiator, water pump or somewhere else in the cooling system. Engine damage from running your engine without coolant isn't covered by your warranty. NOTICE: When adding coolant, it is important that you use only DEX-COOLR (silicate-free - 1999 GMC Yukon | Owner's Manual - Page 255
covered by your new vehicle warranty. If there seems to be no leak, start the engine again. See if the engine cooling service. Turn off the engine. CAUTION: Adding only plain water to your cooling system the Coolant Recovery Tank (Gasoline Engine) If you haven't found a problem yet, but the coolant - 1999 GMC Yukon | Owner's Manual - Page 256
on a hot engine. When the coolant in the coolant recovery tank is at or above the COLD mark, start your vehicle. If the overheat warning continues, there's one more thing you can try. You can add the proper coolant mixture directly to the radiator, but be sure the cooling system is cool before you - 1999 GMC Yukon | Owner's Manual - Page 257
under pressure, and if you turn the radiator pressure cap -- even a little -- they can come out at high speed. Never turn the cap when the cooling system, including the radiator pressure cap, is hot. Wait for the cooling system and radiator pressure cap to cool if you ever have to turn the pressure - 1999 GMC Yukon | Owner's Manual - Page 258
How to Add Coolant to the Radiator 2. Then keep turning the pressure cap, but now push down as you turn it. Remove the pressure cap. 1. You can remove the radiator pressure cap when the cooling system, including the radiator pressure cap and upper radiator hose, is no longer hot. Turn the pressure - 1999 GMC Yukon | Owner's Manual - Page 259
proper DEX-COOLR coolant mixture, up to the base of the filler neck. (See "Engine Coolant" in the Index for more information about the proper coolant mixture.) 4. Then fill the coolant recovery tank to the COLD mark. 5. Put the cap back on the coolant recovery tank, but leave the radiator pressure - 1999 GMC Yukon | Owner's Manual - Page 260
you can feel the upper radiator hose getting hot. Watch out for the engine cooling fan(s). 7. By this time, the coolant level inside the radiator filler of the filler neck. 8. Then replace the pressure cap. At any time during this procedure if coolant begins to flow out of the filler neck - 1999 GMC Yukon | Owner's Manual - Page 261
air to cool the engine. In most everyday driving conditions 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 then gently brake to a stop control by steering the - 1999 GMC Yukon | Owner's Manual - Page 262
prevent the vehicle from moving: 1. Set the parking brake firmly. 2. Put the shift lever in PARK (P). cargo area. You'll also find your spare tire there. On two-door utility and Suburban models, the spare tire is located at the rear of the vehicle. To remove the spare tire, first open the tire cover - 1999 GMC Yukon | Owner's Manual - Page 263
door utility models, the spare tire may be stored under the vehicle in an underbody carrier. Follow these instructions end through the hole in the rear bumper and into the hoist shaft. 2. Turn up through the wheel opening. 4. Put the spare tire near the flat tire. 4-Door Utility Models A. Hoist - 1999 GMC Yukon | Owner's Manual - Page 264
. Your vehicle may have a pair of emergency gloves secured to the jack. You can use them when changing the tire, or during other emergency situations. Remember to replace them with the jack, so you will have them if needed later. To open the jack cover on four-door utility models, turn the wing nut - 1999 GMC Yukon | Owner's Manual - Page 265
to release the cover, then take it off. To take the jack out, turn the wing nut counterclockwise and take it and the retainer off. Take the jack and storage box out and take the tools out of the box. Your vehicle may have a pair of emergency gloves secured to the jack - 1999 GMC Yukon | Owner's Manual - Page 266
yellowblue UP Marking Attach the jack handle (and jack handle extension, if needed) to the jack. DOWN Marking One side of the ratchet has an UP marking. The other side has a DOWN marking. 5-24 - 1999 GMC Yukon | Owner's Manual - Page 267
off the hub cap. If the wheel also has a trim ring, use the wheel wrench to pry along the edge and remove it. With the UP marking on the ratchet facing you, rotate the ratchet clockwise. That will lift the jack head a little. If the wheel has a smooth center piece, place the - 1999 GMC Yukon | Owner's Manual - Page 268
the jack on the frame behind the flat tire. If the flat tire is on the rear of the vehicle, position the jack on the axle near the flat tire between the spring and the shock absorber. 5-26 - 1999 GMC Yukon | Owner's Manual - Page 269
jacked up is dangerous. If the vehicle slips off the jack, you could be badly injured or killed. Never get under a vehicle when it is supported only by a jack. CAUTION: Front Position Raising your vehicle with the jack improperly positioned can damage the vehicle and even make the vehicle fall. To - 1999 GMC Yukon | Owner's Manual - Page 270
yellowblue 5. Remove all the wheel nuts and take off the flat tire. CAUTION: Rust or dirt on the wheel, or on the parts to which it is fastened, can make the wheel nuts become loose after a time. The wheel could come off and cause an accident. When you - 1999 GMC Yukon | Owner's Manual - Page 271
yellowblue 7. Replace the wheel nuts with the rounded end of the nuts toward the wheel. Tighten each wheel nut by hand using the wheel wrench until the wheel is held against the hub. 8. Lower the vehicle by rotating the ratchet and wheel wrench counterclockwise. Lower the jack completely. 9. Tighten - 1999 GMC Yukon | Owner's Manual - Page 272
yellowblue CAUTION: Incorrect wheel nuts or improperly tightened wheel nuts can cause the wheel to become loose and even come off. This could lead to an accident. Be sure to use the correct wheel nuts. If you have to replace them, be sure to get new GM original equipment wheel nuts. Stop somewhere - 1999 GMC Yukon | Owner's Manual - Page 273
brake repairs, evenly tighten the wheel nuts in the proper sequence and to the proper torque specification. 11. Put the wheel trim back on. For vehicles with plastic wheel nut caps, tighten the caps jack should face when it is stored properly. Secure the emergency gloves, if your vehicle has them, - 1999 GMC Yukon | Owner's Manual - Page 274
yellowblue Replace the jack storage cover, if your vehicle has one, by simply reversing the removal procedure described earlier. Jack Storage -- 2-Door Utility Model A. Retainer B. Nut Jacking Tool Storage A. Wheel Wrench B. Jack Handle C. Ratchet D. Jacking Tool Storage Box E. Jack Handle - 1999 GMC Yukon | Owner's Manual - Page 275
yellowblue Jack Storage -- 4-Door Utility Model A. Retainer B. Nut C. Jack D. Jack Storage Box E. Bracket A. Retainer B. Nut Jack Storage -- Suburban C. Jack Storage Box D. Bracket E. Jack 5-33 - 1999 GMC Yukon | Owner's Manual - Page 276
yellowblue Store the flat tire in the cargo area of two-door utility and Suburban models and secure it to the tire carrier. To store the flat tire: 1. Put the cover back on the tire if your vehicle has one. 2. Put the flat tire in the cargo area of the vehicle, over the retainer bolt. 3. Slide the - 1999 GMC Yukon | Owner's Manual - Page 277
yellowblue Spare Tire -- 4-Door Utility Model Spare Tire -- Suburban 1. 2. 3. 4. 5. I-Bolt J-Bolt Carrier Spare Tire Adapter 6. Nut 7. Cover 8. Use Lower Adapter Hole for eight-Lug Rim Only A. Hoist Assembly B. Hoist Shaft C. Ratchet D. Jack Handle E. Retainer F. Valve Stem, Pointed Down G. Spare - 1999 GMC Yukon | Owner's Manual - Page 278
your tires spin at high speed, they can explode, and you or others could be injured. And, the transmission or other parts of the vehicle can overheat. That could cause an engine compartment fire or other damage. When you're stuck, spin the wheels as little as possible. Don't spin the wheels - 1999 GMC Yukon | Owner's Manual - Page 279
wheels can destroy parts of your vehicle as well as the tires. If you spin the wheels too fast while shifting your transmission back and forth, you little as possible. Release the accelerator pedal while you shift, and press lightly on the accelerator pedal when the transmission is in gear. By slowly - 1999 GMC Yukon | Owner's Manual - Page 280
pull on the hooks at a sideways angle. The hooks could break off and you or others could be injured from the chain or cable snapping back. NOTICE: Never use the recovery hooks to tow the vehicle. Your vehicle could be damaged and it would not be - 1999 GMC Yukon | Owner's Manual - Page 281
Engine) Engine Air Cleaner/Filter (Gasoline Engines) Automatic Transmission Fluid Rear Axle Four-Wheel Drive Radiator Pressure Cap Thermostat Engine Coolant Power Steering Fluid Windshield Washer Fluid 6-30 6-34 6-35 6-42 6-43 6-51 6-51 6-54 6-55 6-58 6-59 6-60 6-65 6-67 6-68 6-69 Brakes Battery - 1999 GMC Yukon | Owner's Manual - Page 282
To order the proper service manual, see "Service and Owner Publications" in the Index. Your vehicle has an air bag system. Before attempting to do your own service work, see "Servicing Your Air Bag-Equipped Vehicle" in the Index. You should keep a record with all parts receipts and list the mileage - 1999 GMC Yukon | Owner's Manual - Page 283
: You can be injured and your vehicle could be damaged if you try to do service work on a vehicle without knowing enough about it. D Be sure you have sufficient knowledge, experience, the proper replacement parts and tools before you attempt any vehicle maintenance task. D Be sure to use the proper - 1999 GMC Yukon | Owner's Manual - Page 284
panel may turn on. If this occurs, return to your authorized GM dealer for service. To provide cleaner air, all gasolines in the United States are now required to contain additives that will help prevent deposits from forming in your engine and fuel system, allowing your emission control system - 1999 GMC Yukon | Owner's Manual - Page 285
Number (VIN). General Motors Overseas Distribution Corporation 1908 Colonel Sam Drive Oshawa, Ontario L1H 8P7 Filling Your Tank (Gasoline Engine) If your vehicle has a diesel engine, see "Filling Your Tank (Diesel Engine)" in the Diesel Engine Supplement. The fuel cap is located behind a hinged - 1999 GMC Yukon | Owner's Manual - Page 286
injuries. Don't smoke if you're near gasoline or refueling your vehicle. Keep sparks, flames and smoking materials away from gasoline. While refueling, let the cap hang by the tether below the fuel filler neck. To remove the - 1999 GMC Yukon | Owner's Manual - Page 287
cap back on, turn it to the right (clockwise) until you hear a clicking sound. Make sure you fully install the cap. The diagnostic system can determine if the fuel cap Open the fuel filler cap slowly and wait for any "hiss" noise to stop. Then unscrew the cap If you need a new cap, be sure to get the - 1999 GMC Yukon | Owner's Manual - Page 288
contact with the inside of the fill opening before operating the nozzle. Contact should be maintained until the filling is complete. D Don't smoke while pumping gasoline. Checking Things Under the Hood CAUTION: If your vehicle has air conditioning, the auxiliary engine fan under the hood can start - 1999 GMC Yukon | Owner's Manual - Page 289
release, located just to the passenger's side of the center of the grill. Lift the hood. If your vehicle has air conditioning, it may have an auxiliary engine fan in addition to the belt-driven fan. Before closing the hood, be sure all filler caps are on properly. Pull down the hood and close it - 1999 GMC Yukon | Owner's Manual - Page 290
E. Battery Air Cleaner Radiator Cap Coolant Recovery Tank Air Filter Restriction Indicator F. Engine Oil Dipstick G. Automatic Transmission Dipstick H. Fan I. Power Steering Fluid Reservoir J. Engine Oil Fill K. Brake Fluid Reservoir L. Windshield Washer Fluid Reservoir M. Fuse/Relay Center 6-10 - 1999 GMC Yukon | Owner's Manual - Page 291
E. Battery Coolant Recovery Tank Air Cleaner Radiator Cap Air Filter Restriction Indicator F. Engine Oil Dipstick G. Automatic Transmission Dipstick H. Engine Oil Fill I. Fan J. Power Steering Fluid Reservoir K. Brake Fluid Reservoir L. Windshield Washer Fluid Reservoir M. Fuse/Relay Center 6-11 - 1999 GMC Yukon | Owner's Manual - Page 292
must be warm and the vehicle must be on level ground. The engine oil dipstick has a yellow ring handle and is located on the passenger's side of the engine. Turn off the engine and give the oil a few minutes to drain back into the oil pan. If you don't, the oil dipstick might not - 1999 GMC Yukon | Owner's Manual - Page 293
on the driver's side engine valve cover. The engine oil fill cap on the "VORTEC" 7400 V8 engine is located on the front of the engine, near the radiator. Be sure to fill it enough to put the level somewhere in the proper operating range. Push the dipstick all the way back in when you're through - 1999 GMC Yukon | Owner's Manual - Page 294
the Starburst symbol on the front of the oil container. If you have your oil changed for you, be sure the oil put into your engine is American Petroleum Institute certified for gasoline engines. You should also use the proper viscosity oil for your vehicle, as shown in the following chart: 6-14 - 1999 GMC Yukon | Owner's Manual - Page 295
true, use the long trip/highway maintenance schedule. Change the oil and filter every 7,500 miles (12 500 km) or 12 months -- whichever occurs first. Driving a vehicle with a fully warmed engine under highway conditions causes engine oil to break down slower. -20_F (-29_C), consider using either an - 1999 GMC Yukon | Owner's Manual - Page 296
streams 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. Engine Air Cleaner/Filter (Gasoline Engines) The air cleaner assembly - 1999 GMC Yukon | Owner's Manual - Page 297
is located between the battery and coolant recovery tank. To remove the air filter: 1. Unhook the retainer clips and remove the cover. 2. Lift the filter and the connected duct out of the air cleaner housing. Hold the duct and remove the filter by both pulling and twisting the filter away from the - 1999 GMC Yukon | Owner's Manual - Page 298
the cover and fasten the two retaining clips. 7. After the air filter is properly serviced, the indicator should be reset. Push the button on top of the indicator to reset it to the green (clean) filter zone. NOTICE: If the air cleaner/filter is off, a backfire can cause a damaging engine fire - 1999 GMC Yukon | Owner's Manual - Page 299
and filter every 50,000 miles (83 000 km) if the vehicle is mainly driven under one or more of these conditions: NOTICE: Too much or too little fluid can damage your transmission. Too much can mean that some of the fluid could come out and fall on hot engine parts or exhaust system parts, starting - 1999 GMC Yukon | Owner's Manual - Page 300
place. Keep the engine running. D With the parking brake applied, place the shift lever in PARK (P). D With your foot on the brake pedal, move engine compartment, on the passenger's side. Flip the handle up and then pull out the dipstick and wipe it with a clean rag or paper towel. 2. Push it back - 1999 GMC Yukon | Owner's Manual - Page 301
. 4. If the fluid level is in the acceptable range, push the dipstick back in all the way; then flip the handle down to lock the dipstick in your automatic transmission. Damage caused by fluid other than DEXRONR-III is not covered by your new vehicle warranty. D After adding fluid, recheck the fluid - 1999 GMC Yukon | Owner's Manual - Page 302
Axle When to Check and Change Lubricant Refer to the Maintenance Schedule to determine how often to check the lubricant and when to change it. See "Scheduled Maintenance Services wheel-drive vehicles. However, they have two additional systems that need lubrication. How to Check Lubricant Transfer - 1999 GMC Yukon | Owner's Manual - Page 303
yellowblue How to Check Lubricant Automatic Transfer Case Manual Transfer Case If the level is below the bottom of the filler plug hole, you'll need to add some lubricant. Add enough lubricant to - 1999 GMC Yukon | Owner's Manual - Page 304
Axle When to Check and Change Lubricant Refer to the Maintenance Schedule to determine how often to check the lubricant and when to change it. See "Scheduled Maintenance Services radiator pressure cap must be tightly installed with the arrows on the cap lined up with the overflow tube on the radiator - 1999 GMC Yukon | Owner's Manual - Page 305
installed to prevent coolant loss and possible engine damage from overheating. Be sure the arrows on the cap line up with the overflow tube on the radiator filler neck. Thermostat Engine coolant temperature is controlled by a thermostat in the engine coolant system. The thermostat stops the flow of - 1999 GMC Yukon | Owner's Manual - Page 306
NOTICE: (Continued) engine coolant will require change sooner -- at 30,000 miles (50 000 km) or 24 months, whichever occurs first. Damage caused by the use of coolant other than DEX-COOLR is not covered by your new vehicle warranty. CAUTION: Adding only plain water to your cooling system can be - 1999 GMC Yukon | Owner's Manual - Page 307
damaged. The repair cost wouldn't be covered by your warranty. Too much water in the mixture can freeze and crack the engine, radiator, heater core and other parts. If you have to add coolant more than four times a year, have your dealer check your cooling system. Checking Coolant NOTICE: If you - 1999 GMC Yukon | Owner's Manual - Page 308
if the engine parts are hot enough. Don't spill coolant on a hot engine. When to Check Power Steering Fluid It is not necessary to regularly check power steering fluid unless you suspect there is a leak in the system or you hear an unusual noise. A fluid loss in this system could indicate a problem - 1999 GMC Yukon | Owner's Manual - Page 309
washer fluid, be sure to read the manufacturer's instructions before use. If you will be operating your vehicle in an area where the temperature may fall below freezing, use a fluid that has sufficient protection against freezing. Open the cap labeled WASHER FLUID ONLY. Add washer fluid until the - 1999 GMC Yukon | Owner's Manual - Page 310
during normal brake lining wear. When new linings are put in, the fluid level goes back up. The other reason is that fluid is leaking out of the brake system. If it is, you should have your brake system fixed, since a leak means that sooner or later your brakes won't work well, or won't work at all - 1999 GMC Yukon | Owner's Manual - Page 311
much fluid when you get new brake linings. You should add (or remove) brake fluid, as necessary, only when work is done on the brake hydraulic system. Checking Brake Fluid CAUTION: If you have too much brake fluid, it can spill on the engine. The fluid will burn if the engine is hot enough. You or - 1999 GMC Yukon | Owner's Manual - Page 312
area around the cap before removing it. This will help keep dirt from entering the reservoir. NOTICE: D Using the wrong fluid can badly damage brake system parts. For example, just a few drops of mineral-based oil, such as engine oil, in your brake system can damage brake system parts so badly that - 1999 GMC Yukon | Owner's Manual - Page 313
, have the rear brakes inspected, too. Brake linings should always be replaced as complete axle sets. See "Brake System Inspection" in Section 7 of this manual under Part C "Periodic Maintenance Inspections." CAUTION: The brake wear warning sound means that soon your brakes won't work well. That - 1999 GMC Yukon | Owner's Manual - Page 314
from the air conditioning system after it has been used is normal. If you notice fuel leaks or fumes, the causes should be found and corrected at once. Replacing Brake System Parts The braking system on a modern vehicle is complex. Its many parts have to be of top quality and work well together - 1999 GMC Yukon | Owner's Manual - Page 315
around a battery without getting hurt. Contact your dealer to learn how to prepare your vehicle for longer storage periods. Also, for your audio system, see "Theft-Deterrent Feature" in the Index. Bulb Replacement Before you replace any bulbs, be sure that all the lamps are off and the engine isn - 1999 GMC Yukon | Owner's Manual - Page 316
yellowblue Headlamps Sealed Beam Headlamps 1. Remove the four screws from the headlamp retainer. 3. Unplug and remove the headlamp. 4. Plug in the new headlamp and put it in place. 5. Install the retainer to the headlamp and tighten the screws. 2. Pull the headlamp out and remove the retainer. - 1999 GMC Yukon | Owner's Manual - Page 317
bulb into the lens assembly and turn it clockwise until it is tight. 1. Remove the two hex head pins at the top of the radiator support, as shown. 2. Pull the headlamp lens assembly out. 6. Plug in the electrical connector. 7. Put the headlamp lens assembly - 1999 GMC Yukon | Owner's Manual - Page 318
edge. 6. Put the new bulb into the socket, gently press in on the bulb and turn it clockwise until it is tight. 7. Put the socket back into the lamp assembly and turn it clockwise until it locks. 8. Put the parking/turn signal lamp assembly - 1999 GMC Yukon | Owner's Manual - Page 319
counterclockwise. 5. Put the new bulb into the socket, gently press in on the bulb and turn it clockwise until it is tight. 6. Put the socket back into the lamp assembly and turn it clockwise until it locks. 7. Put the parking/turn signal lamp assembly - 1999 GMC Yukon | Owner's Manual - Page 320
Put a new bulb into the socket and push it in until it is tight. 2. Reach through the opening and turn the sidemarker bulb socket counterclockwise and remove it. 5. Put the socket back into the sidemarker assembly and turn it clockwise to tighten it. 6. Replace the parking/turn signal lamp assembly - 1999 GMC Yukon | Owner's Manual - Page 321
Center High-Mounted Stoplamp (CHMSL) The individual bulbs in the CHMSL are not replaceable. See your dealer for assistance. 4. Remove the screws from the bulb retainer and take the bulb retainer off of the lamp assembly. Rear Lamps 1. Open the tailgate or rear doors. 2. Remove the two black - 1999 GMC Yukon | Owner's Manual - Page 322
the socket and push it in until it is tight. 4. Replace the lens and tighten the screws. Check" in Section 7 of this manual under Part B "Owner Checks and Services" for more information. Replacement blades come in different types and are removed in different ways. For proper type and length, see - 1999 GMC Yukon | Owner's Manual - Page 323
questions about your tire warranty and where to obtain service, see your GM Warranty booklet for details. CAUTION: of too much friction. You could have an air-out and a serious accident. See "Loading which is on the rear edge of the driver's door, or on the incomplete vehicle document in the cab, - 1999 GMC Yukon | Owner's Manual - Page 324
tires don't have enough air (underinflation), you can get the following: D Too much flexing D Too much heat D Tire overloading D Bad they're underinflated. Be sure to put the valve caps back on the valve stems. They help prevent leaks by Services" in the Index for scheduled rotation intervals. 6-44 - 1999 GMC Yukon | Owner's Manual - Page 325
yellowblue CAUTION: Rust or dirt on a wheel, or on the parts to which it is fastened, can make wheel nuts become loose after a time. The wheel could come off and cause an accident. When you change a - 1999 GMC Yukon | Owner's Manual - Page 326
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 same size, load range, speed rating and construction type (bias, bias-belted or radial) as your original tires. You need a new tire if any - 1999 GMC Yukon | Owner's Manual - Page 327
could cause you to lose control while driving. If you mix tires of different sizes or types (radial and bias-belted tires), the vehicle may -production tires. While the tires available on General Motors passenger cars and light trucks may vary with respect to these grades, they must - 1999 GMC Yukon | Owner's Manual - Page 328
tires depends upon the actual conditions of their use, however, and may depart significantly from generation of heat and its ability to dissipate heat when tested under controlled conditions on a all passenger car tires must meet under the Federal Motor Vehicle Safety Standard No. 109. Grades B and - 1999 GMC Yukon | Owner's Manual - Page 329
original equipment parts. This way braking and handling of your vehicle, make your tires lose air and make you lose control problems with bearing life, brake cooling, speedometer or odometer calibration, headlamp aim, bumper height, vehicle ground clearance and tire or tire chain clearance to the body - 1999 GMC Yukon | Owner's Manual - Page 330
and road NOTICE: (Continued) conditions. Follow that manufacturer's instructions. To help avoid damage to axle. Don't use chains on the tires of the front axle. Tighten them as tightly as possible with the ends securely fastened. Drive slowly and follow the chain manufacturer's instructions - 1999 GMC Yukon | Owner's Manual - Page 331
to clean your vehicle, be sure to follow the manufacturer's warnings and instructions. And always open your doors or windows when you're cleaning the inside. Never use these to clean your vehicle: Don't use any of these unless this manual says you can. In many uses, these will damage your vehicle - 1999 GMC Yukon | Owner's Manual - Page 332
as catsup, coffee (black), egg, fruit, fruit juice, milk, soft drinks, vomit, urine and blood can be removed as follows: 1. Carefully scrape off excess stain, then sponge the soiled area with cool water. 2. If a stain remains, follow the multi-purpose interior cleaner instructions described earlier - 1999 GMC Yukon | Owner's Manual - Page 333
Even with this protection, you still need to clean your upholstery and carpet often to keep it looking new. Further information on cleaning is available by to work into the finish, it can harm the leather. D Soiled or stained leather should be cleaned Cleaning the Top of the Instrument Panel Use - 1999 GMC Yukon | Owner's Manual - Page 334
with GM Windshield Cleaner, Bon AmiR Powder (non-scratching glass cleaning powder), GM Part No. 1050011. The windshield is clean if beads do not form when you that look worn. CAUTION: Do not bleach or dye safety belts. If you do, it may severely weaken them. In a crash, they might - 1999 GMC Yukon | Owner's Manual - Page 335
and durability. Cleaning Exterior Lamps/Lenses Use lukewarm or cold water, a soft cloth and a car washing soap to clean exterior lamps and lenses. Follow instructions under "Washing Your Vehicle." Washing Your Vehicle The best way to preserve your vehicle's finish is to keep it clean by washing it - 1999 GMC Yukon | Owner's Manual - Page 336
keep the paint finish looking new by keeping your vehicle garaged or covered whenever possible. Cleaning Aluminum Wheels (If Equipped) Keep your wheels clean surface of these wheels. Protecting Exterior Bright Metal Parts Bright metal parts should be cleaned regularly to keep their luster. - 1999 GMC Yukon | Owner's Manual - Page 337
Chemicals used for ice and snow removal and dust control can collect on the underbody. If these are not removed, accelerated corrosion (rust) can occur on the underbody parts such as fuel lines, frame, floor pan and exhaust system even though they have corrosion protection. At least every - 1999 GMC Yukon | Owner's Manual - Page 338
black marks from whitewalls Cleans vinyl tops, upholstery and convertible tops Removes dirt, grime, smoke and fingerprints Protects leather, wood, acrylics, Plexiglas , plastic, rubber and vinyl Cleans carpets, seats, interior trim, door panels your General Motors Parts Department for these products. See - 1999 GMC Yukon | Owner's Manual - Page 339
appears on a plate in the front corner of the instrument panel, on the driver's side. You can see it if you look through the windshield from outside your vehicle. The VIN also appears on the Vehicle Certification and Service Parts labels and the certificates of title and registration. D D D D your - 1999 GMC Yukon | Owner's Manual - Page 340
vehicle and the damage wouldn't be covered by your warranty. Some add-on electrical equipment can keep other components from working as they should. Your vehicle has an air bag system. Before attempting to add anything electrical to your vehicle, see "Servicing Your Air Bag-Equipped Vehicle" in the - 1999 GMC Yukon | Owner's Manual - Page 341
with a new one of the identical size and rating. If you ever have a problem on the road and don't have a spare fuse, you can borrow one that as you can. Instrument Panel Fuse Block The fuse block access door is on the driver's side edge of the instrument panel. Pull off the cover to access the fuse - 1999 GMC Yukon | Owner's Manual - Page 342
Control 7 Auxiliary Power Outlet 8 Crank 9 License Lamp, Parking Lamps, Taillamps, Roof Marker Lamps, Tailgate Lamps, Front Sidemarkers, Fog Lamp Relay, Door Switch Illumination, Fender Lamps, Headlamp Switch Illumination 10 Air Bag System 11 Wiper Motor, Washer Pump 12 A/C, A/C Blower, High Blower - 1999 GMC Yukon | Owner's Manual - Page 343
(Ignition) 18 4WAL/VCM, ABS, Cruise Control 19 Radio (Battery) 20 PRNDL, Automatic Transmission, Speedometer, Check Gages, Warning Lights 21 Security/Steering 22 Not Used 23 Rear Wiper, Rear Washer Pump 24 Front Axle, 4WD Indicator Lamp, TP2 Relay (Gasoline Engine) A Power Door Lock, Six-Way Power - 1999 GMC Yukon | Owner's Manual - Page 344
, Heated O2, Fuel Heater (Diesel Engine), Water Sensor (Diesel Engine) Not Used HTD ST-RR LIGHTING Headlamp and Panel Dimmer Switch, Fog and Courtesy Fuses BATT Battery, Fuse Block Busbar Ignition Switch IGN-A IGN-B Ignition Switch ABS Anti-Lock Brake Module BLOWER Hi Blower and Rear Blower Relays - 1999 GMC Yukon | Owner's Manual - Page 345
Replacement Bulbs LAMP OR BULB HEADLAMPS 2 Headlamp System (Sealed Beam) Low/High Beam 4 Headlamp System (Composite) Low Beam High Beam LAMP OR BULB EXTERIOR Front Marker Lamp Front Parking and Turn Lamp Rear Parking Lamp Rear Stop and Turn Lamp Back-up Lamp Roof Marker Lamp* License Plate Lamp - 1999 GMC Yukon | Owner's Manual - Page 346
LAMP OR BULB INTERIOR Dome Lamps Reading Lamps Roof Console Lamps* Door Courtesy Lamp Four-Wheel-Drive Indicator** Four-Wheel-Drive Shift Lever** Instrument Panel Compartment Lamp Ashtray Lamp Sunshade Vanity Mirror *Suburban Only **Manual Transfer Case 211-2 211-2 168 194 194 194 194 194 74 - 1999 GMC Yukon | Owner's Manual - Page 347
Capacities and Specifications Please refer to "Recommended Fluids and Lubricants" in the Index for more information. Engine Identification -- Gasoline Engines Engine Type RPO Code VIN Code Fuel System *Sequential Fuel Injection "VORTEC" 5700 V8 L31 R SFI* "VORTEC" 7400 V8 L29 J SFI* Wheels and - 1999 GMC Yukon | Owner's Manual - Page 348
"Cooling System" in the Index. ENGINE " Engine Oil" in the Index. ENGINE "VORTEC" 5700 V8 "VORTEC" 7400 V8 VIN R J QUANTITY WITH FILTER[ 5 Quarts (4.8 L) 6.6 Quarts (6.3 L) [Oil filter Air Conditioning Refrigerants Not all air conditioning refrigerants are the same. If the air conditioning system - 1999 GMC Yukon | Owner's Manual - Page 349
the time of printing, and are subject to change. If a part listed in this manual is not the same as the part used in your vehicle when it was built, or if you have any questions, please contact your GM truck dealer. Engine VIN Oil Filter Air Cleaner Filter PCV Valve Spark Plugs Spark Plug Gap Fuel - 1999 GMC Yukon | Owner's Manual - Page 350
yellowblue NOTES 6-70 - 1999 GMC Yukon | Owner's Manual - Page 351
This section covers the maintenance required for your vehicle. Your vehicle needs these services to retain its safety, dependability and emission control performance. 7-2 7-4 7-5 7-5 7-6 7-7 Introduction Part A: Scheduled Maintenance Services Short Trip/City Definition -- Gasoline Engines Short Trip - 1999 GMC Yukon | Owner's Manual - Page 352
maintenance not only helps to keep your vehicle in good working condition, but also helps the environment. All recommended maintenance procedures your dealer for details. "Part A: Scheduled Maintenance Services" shows what to have done and how often. Some of these services can be complex, so unless - 1999 GMC Yukon | Owner's Manual - Page 353
your dealer's service department or another qualified service center should perform. "Part D: Recommended Fluids and Lubricants" lists some recommended products to help keep your vehicle properly maintained. These products, or their equivalents, should be used whether you do the work yourself or - 1999 GMC Yukon | Owner's Manual - Page 354
needs, you'll know that GM-trained and supported service people will perform the work using genuine GM parts. The proper fluids and lubricants to use are listed in Part D. Make sure whoever services your vehicle uses these. All parts should be replaced and all necessary repairs done before you - 1999 GMC Yukon | Owner's Manual - Page 355
km): Fuel Filter Replacement. Every 50,000 Miles (83 000 km): Automatic Transmission Service (severe conditions only). Every 60,000 Miles (100 000 km): Engine Accessory Drive Belt Inspection. Fuel Tank, Cap and Lines Inspection. Exhaust Gas Recirculation System Inspection. Evaporative Control System - 1999 GMC Yukon | Owner's Manual - Page 356
/City Intervals -- Gasoline Engines Every 100,000 Miles (166 000 km): Spark Plug Wire Inspection. Spark Plug Replacement. Automatic Transmission Service (normal conditions). Positive Crankcase Ventilation (PCV) Valve Inspection. Every 150,000 Miles (240 000 km): Cooling System Service (or every 60 - 1999 GMC Yukon | Owner's Manual - Page 357
Automatic Transmission Service (severe conditions only). Long Trip/Highway Intervals -- Gasoline Engines Every 60,000 Miles (100 000 km): Engine Accessory Drive Belt Inspection. Fuel Tank, Cap and Lines Inspection. Exhaust Gas Recirculation System Inspection. Evaporative Control System Inspection - 1999 GMC Yukon | Owner's Manual - Page 358
check your brakes is during tire rotation. See "Brake System Inspection" under "Periodic Maintenance Inspections" in Part C of this schedule. ** Drive axle service (see linkage, parking brake cable guides, front axle propshaft spline and brake pedal springs. Ball joints and D D engine oil change. - 1999 GMC Yukon | Owner's Manual - Page 359
fluid as needed. Check constant velocity joints and axle seals for leaking. (See footnote **.) 3,000 Miles (5 000 km) DATE ACTUAL MILEAGE SERVICED BY: j Change engine oil and filter (or every 3 months, whichever occurs first). An Emission Control Service. j Lubricate chassis components (or every - 1999 GMC Yukon | Owner's Manual - Page 360
fluid level and add fluid as needed. Check constant velocity joints and axle seals for leaking. (See footnote **.) j j j Change engine oil and filter (or every 3 months, whichever occurs first). An Emission Control Service. j Lubricate chassis components (or every 3 months, whichever occurs first - 1999 GMC Yukon | Owner's Manual - Page 361
(or at each brake relining, whichever occurs first). j Change engine oil and filter (or every 3 months, whichever occurs first). An Emission Control Service. j Lubricate chassis components (or every 3 months, whichever occurs first). (See footnote #.) j Check rear/front axle fluid level and add - 1999 GMC Yukon | Owner's Manual - Page 362
fluid level and add fluid as needed. Check constant velocity joints and axle seals for leaking. (See footnote **.) j j j Change engine oil and filter (or every 3 months, whichever occurs first). An Emission Control Service. j Lubricate chassis components (or every 3 months, whichever occurs first - 1999 GMC Yukon | Owner's Manual - Page 363
engine oil and filter (or every 3 months, whichever occurs first). An Emission Control Service. j Lubricate chassis components (or every 3 months, whichever occurs first). (See footnote #.) j Check rear/front axle fluid level and add fluid as needed. Check constant velocity joints and axle seals - 1999 GMC Yukon | Owner's Manual - Page 364
as needed. Check constant velocity joints and axle seals for leaking. (See footnote **.) 36,000 Miles (60 000 km) DATE ACTUAL MILEAGE SERVICED BY: j Change engine oil and filter (or every 3 months, whichever occurs first). An Emission Control Service. j Lubricate chassis components (or every - 1999 GMC Yukon | Owner's Manual - Page 365
(70 000 km) DATE ACTUAL MILEAGE SERVICED BY: j Change engine oil and filter (or every 3 months, whichever occurs first). An Emission Control Service. j Lubricate chassis components (or every 3 months, whichever occurs first). (See footnote #.) j Check rear/front axle fluid level and add fluid - 1999 GMC Yukon | Owner's Manual - Page 366
Engines j Change engine oil and filter (or every 3 months, whichever occurs first). An Emission Control Service. j Lubricate chassis components (or every 3 months, whichever occurs first). (See footnote #.) j Check rear/front axle fluid level and add fluid as needed. Check constant velocity joints - 1999 GMC Yukon | Owner's Manual - Page 367
as needed. Check constant velocity joints and axle seals for leaking. (See footnote **.) 51,000 Miles (85 000 km) DATE ACTUAL MILEAGE SERVICED BY: j Change engine oil and filter (or every 3 months, whichever occurs first). An Emission Control Service. j Lubricate chassis components (or every - 1999 GMC Yukon | Owner's Manual - Page 368
joints and axle seals for leaking. (See footnote **.) j For Two-Wheel-Drive vehicles only: Clean and repack the front wheel bearings (or at each brake relining, whichever occurs first). j Inspect engine accessory drive belt. An Emission Control Service. j Replace fuel filter. An Emission Control - 1999 GMC Yukon | Owner's Manual - Page 369
Scheduled Maintenance -- Gasoline Engines the service manual. An Emission Control Service. (See footnote[.) j Conduct evaporative control system inspection. Check all fuel and vapor lines and hoses for proper hook-up, routing and condition. Check that the purge valve works properly (if equipped - 1999 GMC Yukon | Owner's Manual - Page 370
as needed. Check constant velocity joints and axle seals for leaking. (See footnote **.) 69,000 Miles (115 000 km) DATE ACTUAL MILEAGE SERVICED BY: j Change engine oil and filter (or every 3 months, whichever occurs first). An Emission Control Service. j Lubricate chassis components (or every - 1999 GMC Yukon | Owner's Manual - Page 371
joints and axle seals for leaking. (See footnote **.) j Rotate tires. See "Tire Inspection and Rotation" in the Index for proper rotation pattern and additional information. (See footnote +.) j Change engine oil and filter (or every 3 months, whichever occurs first). An Emission Control Service - 1999 GMC Yukon | Owner's Manual - Page 372
as needed. Check constant velocity joints and axle seals for leaking. (See footnote **.) 81,000 Miles (135 000 km) DATE ACTUAL MILEAGE SERVICED BY: j Change engine oil and filter (or every 3 months, whichever occurs first). An Emission Control Service. j Lubricate chassis components (or every - 1999 GMC Yukon | Owner's Manual - Page 373
as needed. Check constant velocity joints and axle seals for leaking. (See footnote **.) 87,000 Miles (145 000 km) DATE ACTUAL MILEAGE SERVICED BY: j Change engine oil and filter (or every 3 months, whichever occurs first). An Emission Control Service. j Lubricate chassis components (or every - 1999 GMC Yukon | Owner's Manual - Page 374
engine oil and filter (or every 3 months, whichever occurs first). An Emission Control Service. j Lubricate chassis components (or every 3 months, whichever occurs first). (See footnote #.) j Check rear/front axle fluid level and add fluid as needed. Check constant velocity joints and axle seals - 1999 GMC Yukon | Owner's Manual - Page 375
(160 000 km) DATE ACTUAL MILEAGE SERVICED BY: j Change engine oil and filter (or every 3 months, whichever occurs first). An Emission Control Service. j Lubricate chassis components (or every 3 months, whichever occurs first). (See footnote #.) j Check rear/front axle fluid level and add fluid - 1999 GMC Yukon | Owner's Manual - Page 376
refill cooling system (or every 60 months since last service, whichever occurs first). See "Engine Coolant" in the Index for what to use. Inspect hoses. Clean radiator, condenser, pressure cap and neck. Pressure test cooling system and pressure cap. An Emission Control Service. DATE ACTUAL MILEAGE - 1999 GMC Yukon | Owner's Manual - Page 377
brake cable guides, front axle propshaft spline and brake pedal springs. Ball joints and kingpin bushings should not be lubricated unless their temperature is 10_F (-12_C) or higher, or they could be damaged. + A good time to check your brakes is during tire rotation. See "Brake System Inspection - 1999 GMC Yukon | Owner's Manual - Page 378
(12 500 km) DATE ACTUAL MILEAGE SERVICED BY: j Change engine oil and filter (or every 12 months, whichever occurs first). An Emission Control Service. j Lubricate chassis components (or every 12 months, whichever occurs first). (See footnote #.) j Check rear/front axle fluid level and add fluid - 1999 GMC Yukon | Owner's Manual - Page 379
(37 500 km) DATE ACTUAL MILEAGE SERVICED BY: j Change engine oil and filter (or every 12 months, whichever occurs first). An Emission Control Service. j Lubricate chassis components (or every 12 months, whichever occurs first). (See footnote #.) j Check rear/front axle fluid level and add fluid - 1999 GMC Yukon | Owner's Manual - Page 380
Change engine oil and filter (or every 12 months, whichever occurs first). An Emission Control Service. j Lubricate chassis components (or every 12 months, whichever occurs first). (See footnote #.) j Check rear/front axle fluid level and add fluid as needed. Check constant velocity joints and axle - 1999 GMC Yukon | Owner's Manual - Page 381
-- Gasoline Engines j Check rear/front axle fluid level and add fluid as needed. Check constant velocity joints and axle seals for service. If you do not use your vehicle under any of these conditions, change the fluid and filter at 100,000 miles (166 000 km). DATE ACTUAL MILEAGE SERVICED BY - 1999 GMC Yukon | Owner's Manual - Page 382
(87 500 km) DATE ACTUAL MILEAGE SERVICED BY: j Change engine oil and filter (or every 12 months, whichever occurs first). An Emission Control Service. j Lubricate chassis components (or every 12 months, whichever occurs first). (See footnote #.) j Check rear/front axle fluid level and add fluid - 1999 GMC Yukon | Owner's Manual - Page 383
Evaporative Control System. Check all fuel and vapor lines and hoses for proper hook-up, routing and condition. Check that the purge valve works properly, if equipped. Replace as needed. An Emission Control Service. (See footnote[.) j Inspect engine accessory drive belt. An Emission Control Service - 1999 GMC Yukon | Owner's Manual - Page 384
(112 500 km) DATE ACTUAL MILEAGE SERVICED BY: j Change engine oil and filter (or every 12 months, whichever occurs first). An Emission Control Service. j Lubricate chassis components (or every 12 months, whichever occurs first). (See footnote #.) j Check rear/front axle fluid level and add fluid - 1999 GMC Yukon | Owner's Manual - Page 385
(137 500 km) DATE ACTUAL MILEAGE SERVICED BY: j Change engine oil and filter (or every 12 months, whichever occurs first). An Emission Control Service. j Lubricate chassis components (or every 12 months, whichever occurs first). (See footnote #.) j Check rear/front axle fluid level and add fluid - 1999 GMC Yukon | Owner's Manual - Page 386
Change engine oil and filter (or every 12 months, whichever occurs first). An Emission Control Service. j Lubricate chassis components (or every 12 months, whichever occurs first). (See footnote #.) j Check rear/front axle fluid level and add fluid as needed. Check constant velocity joints and axle - 1999 GMC Yukon | Owner's Manual - Page 387
system (or every 60 months since last service, whichever occurs first). See "Engine Coolant" in the Index for what to use. Inspect hoses. Clean radiator, condenser, pressure cap and neck. Pressure test the cooling system and pressure cap. An Emission Control Service. DATE ACTUAL MILEAGE SERVICED - 1999 GMC Yukon | Owner's Manual - Page 388
. See "Engine Coolant" in the Index for further details. At Least Twice a Year Restraint System Check Make sure the safety belt reminder light and all your belts, buckles, latch plates, retractors and anchorages are working properly. Look for any other loose or damaged safety belt system parts. If - 1999 GMC Yukon | Owner's Manual - Page 389
. A fluid loss may indicate a problem. Check the system and repair if needed. At Least Once a Year Key Lock Cylinders Service Lubricate the key lock cylinders with the lubricant specified in Part D. Body Lubrication Service Lubricate all body hood, body door hinges, body door hinge pins, hood latch - 1999 GMC Yukon | Owner's Manual - Page 390
Switch Check Brake- brake. NOTE: Do not use the accelerator pedal, and be ready to turn off the engine immediately if it starts. 3. Try to start the engine in each gear. The starter should work only in PARK (P) or NEUTRAL (N). If the starter works in any other position, your vehicle needs service - 1999 GMC Yukon | Owner's Manual - Page 391
brake pedal. Do this until the vehicle is held by the parking brake only. With the engine running, shift to PARK (P). Then release all brakes. roll. Be ready to apply the regular brake at once should the vehicle begin to move. Underbody Flushing Service At least every spring, use plain water - 1999 GMC Yukon | Owner's Manual - Page 392
exhaust system. Inspect the body near the exhaust system. Look for broken, damaged, missing or out-of-position parts as well as open seams, holes, loose connections or other conditions which could cause a heat build-up in the floor pan or could let exhaust fumes into the vehicle. See "Engine Exhaust - 1999 GMC Yukon | Owner's Manual - Page 393
brake linings for wear and cracks. Inspect other brake parts, including drums, wheel cylinders, calipers, parking brake, etc. Check parking brake adjustment. You may need to have your brakes inspected more often if your driving habits or conditions result in frequent braking. Drive Axle Service - 1999 GMC Yukon | Owner's Manual - Page 394
DEX-COOLR Coolant. See "Engine Coolant" in the Index. Delco Supreme 11R Brake Fluid (GM Part No. 12377967 or equivalent DOT-3 Brake Fluid). GM OptikleenR Washer Solvent (GM Part No. 1051515) or equivalent. USAGE Parking Brake Cable Guides FLUID/LUBRICANT Chassis Lubricant (GM Part No. 12377985 or - 1999 GMC Yukon | Owner's Manual - Page 395
or equivalent). SAE 80W-90 Axle Lubricant; Use only GM Part No. 1052271. Do not add friction modifier. DEXRONR-III Automatic Transmission Fluid. USAGE Hood Latch Assembly, Secondary Latch, Pivots, Spring Anchor and Release Pawl Hood and Door Hinges Body Door Hinge Pins, Tailgate Hinge and Linkage - 1999 GMC Yukon | Owner's Manual - Page 396
yellowblue Part E: Maintenance Record After the scheduled services are performed, record the date, odometer reading and who performed the service in the boxes provided after the maintenance interval. Any additional information from "Owner Checks and Services" or "Periodic Maintenance" can be added - 1999 GMC Yukon | Owner's Manual - Page 397
yellowblue Maintenance Record DATE ODOMETER READING SERVICED BY MAINTENANCE PERFORMED 7-47 - 1999 GMC Yukon | Owner's Manual - Page 398
yellowblue Maintenance Record DATE ODOMETER READING SERVICED BY MAINTENANCE PERFORMED 7-48 - 1999 GMC Yukon | Owner's Manual - Page 399
Here you will find out how to contact GMC if you need assistance. This section also tells you how to obtain service publications and how to report any safety defects. to the Canadian Government Reporting Safety Defects to General Motors Ordering Service and Owner Publications in Canada 8- 8-1 - 1999 GMC Yukon | Owner's Manual - Page 400
GMC. Normally, any concerns with the sales transaction or the operation of your vehicle will be resolved by your dealer's sales or service level. If the matter has already been reviewed with the sales, service or parts manager, contact the owner of the dealership or the general manager. - 1999 GMC Yukon | Owner's Manual - Page 401
Assistance Representative: When contacting GMC, please remember that your have a concern. STEP THREE -- Both General Motors and your dealer are committed to making sure file with the GM/BBB Auto Line Program to enforce any additional rights left of the instrument panel and visible through the windshield - 1999 GMC Yukon | Owner's Manual - Page 402
at the following address: BBB Auto Line Council of Better Business Bureaus, other factors. General Motors reserves the right GMC, the letter should be addressed to GMC's Customer Assistance Center. United States Pontiac-GMC Customer Assistance Center P.O. Box 436008 Pontiac, MI 48343-6008 1-800-GMC - 1999 GMC Yukon | Owner's Manual - Page 403
Motors of Canada Limited Customer Communication Centre, 163-005 1908 Colonel Sam Drive Oshawa, Ontario L1H 8P7 1-800-263-3777 (English) 1-800-263-7854 (French) 1-800-263-3830 (For Text Telephone devices (TTYs)) Roadside Assistance: 1-800-268-6800 If toll free service controls Assistance Center at - 1999 GMC Yukon | Owner's Manual - Page 404
into your vehicle. Delivery of the replacement key will be covered at no charge within 10 miles (16 km). Emergency Towing Service: Towing to the nearest GMC dealer for warranty related disablements will be covered. Deluxe Trip Routing: Custom-made, computerized highlighted maps using the most direct - 1999 GMC Yukon | Owner's Manual - Page 405
assistance when you call. The Roadside Assistance services listed are available to retail and retail lease customers operating 1999 GMC light duty trucks for a period of 3 years/36,000 miles (60 000 km). All services must be pre-arranged by GMC Roadside Assistance. Over-the-phone assistance, such - 1999 GMC Yukon | Owner's Manual - Page 406
work day as possible to allow for same day repair. Transportation Options Warranty service can generally be completed while you wait. However, if you are unable to wait GMC actual costs and be supported by original receipts. Plan Ahead When Possible When your vehicle requires warranty service, - 1999 GMC Yukon | Owner's Manual - Page 407
actual cost, up to a maximum of $30.00 per day supported by shuttle service, Motors of Canada New Vehicle Limited Warranty, alternative motor vehicle safely. Additional Program Information Courtesy Transportation is available during the Bumper-to-Bumper warranty coverage period, but it is not part - 1999 GMC Yukon | Owner's Manual - Page 408
receives similar complaints, it may open an investigation, and if it finds that a safety defect exists in a group of vehicles, it may order a recall and remedy campaign. However, NHTSA cannot become involved in individual problems between you, your dealer or General Motors. To contact NHTSA, you may - 1999 GMC Yukon | Owner's Manual - Page 409
-GMC Customer Assistance Center P.O. Box 436008 Pontiac, MI 48343-6008 In Canada, please call us at 1-800-263-3777 (English) or 1-800-263-7854 (French). Or, write: General Motors of Canada Limited Customer Communication Centre, 163-005 1908 Colonel Sam Drive Oshawa, Ontario L1H 8P7 Ordering Service - 1999 GMC Yukon | Owner's Manual - Page 410
card information to Helm, Incorporated (address below.) CURRENT PUBLICATIONS FOR 1999 GMC SERVICE MANUALS Service Manuals have the diagnosis and repair information on engines, transmission, axle, suspension, brakes, electrical, steering, body, etc. RETAIL SELL PRICE: $90.00 TRANSMISSION, TRANSAXLE - 1999 GMC Yukon | Owner's Manual - Page 411
1999 1999 1999 1999 QTY. PRICE EACH* $90.00 $50.00 $15.00 $10.00 TOTAL PRICE 1 9 9 9 G M S H I P T O PUBLICATION FORM NUMBER ITEM DESCRIPTION Service Manual Car & Light Truck Transmission Unit Repair Owner's Manual In Portfolio Owner's Manual -GMC- cover Canadian postage, add $11.50 plus the U.S. - 1999 GMC Yukon | Owner's Manual - Page 412
yellowblue NOTES 8-14 - 1999 GMC Yukon | Owner's Manual - Page 413
16, 6-68 Air Cleaner Filter Restriction Indicator Check ...7-39 Air Conditioning ...3-3, 3-4, 3-7 Air Conditioning Refrigerants ...6-68 Alignment and Balance, Tire ...6-48 Aluminum Wheels, Cleaning ...6-56 Antenna, Fixed ...3-30 Antifreeze ...6-25, 7-44 Anti-Lock, Brake System Warning Light ...2-75 - 1999 GMC Yukon | Owner's Manual - Page 414
67 Carbon Monoxide ...2-9, 2-29, 4-41, 4-51, 4-52 Cargo Security Shade ...2-59 Cargo Tie Downs ...2-61 Cassette Deck Service ...7-38 Cassette Tape Player ...3-12, 3-15 Cassette Tape Player Care ...3-28 Cassette Tape Player Errors ...3-14, 3-18 Center High-Mounted Stoplamp Bulb Replacement ...6-41 - 1999 GMC Yukon | Owner's Manual - Page 415
Control, Optional ...3-3 Climate Control, Standard ...3-2 Climate Control System ...3-2 Clock, Setting the ...3-10 Comfort Controls ...3-2 Comfort Guides, Rear Safety Belts ...1-41 Compact Disc Care ...3-30 Compact Disc Player ...3-19, 3-23 Compact Disc Player Care ...3-30 Compact Disc Player - 1999 GMC Yukon | Owner's Manual - Page 416
Container ...6-8 Filling Your Tank ...6-5 Filter, Air ...6-16, 6-68 Filter, Engine Oil ...6-15, 6-68 Finish Door Utility) ...1-8 Folding the Rear Seat (4-Door Models) ...1-10 Foreign Countries, Fuel ...6-5 Four-Wheel Drive ...2-19, 6-22 French Language Manual ...ii Front Axle ...6-24, 7-45 Front Axle - 1999 GMC Yukon | Owner's Manual - Page 417
...2-71 Tachometer ...2-71 Voltmeter ...2-74 Garage Door Opener ...2-53 GAWR ...4-44 Gear Positions, Automatic Transmission ...2-16 Glove Box ...2-53 GM Vehicle Care/Appearance Materials ...6-58 Gross Axle Weight Rating ...4-44 Gross Vehicle Weight Rating ...4-44 Guide en Français ...ii GVWR ...4-44 - 1999 GMC Yukon | Owner's Manual - Page 418
Air Bag Readiness ...1-31, 2-73 Anti-Lock Brake System Warning ...2-75, 4-7 Brake System Warning ...2-74 Charging Warning System ...2-73 Check Gages ...2-81 Daytime Running Lamps Indicator ...2-81 Headlamp High-Beam Indicator ...2-81 Safety Belt Reminder ...1-15, 2-72 Security ...2-80 Service Engine - 1999 GMC Yukon | Owner's Manual - Page 419
47 Manual ...2-50 Power Remote Control Parts ... 2-17 2-12 4-29 6-69 Odometer, Trip ...2-71 Off-Road Driving ...4-14 Off-Road Recovery ...4-11 Oil, Engine ...6-12, 6-69, 7-44 Opener, Garage Door ...2-53 Overdrive, Automatic Transmission ...2-18 Overheating Engine ...5-9 Owner Checks and Services - 1999 GMC Yukon | Owner's Manual - Page 420
...2-43 Rear Axle ...6-22, 7-45 Child Security Locks ...2-5 Lamp Bulb Replacement ...6-41 Outside Seat Position ...1-38 Safety Belt Comfort Guides ...1-41 Seat Passengers ...1-38 Window Defogger ...3-9 Windshield Wiper and Washer ...2-36 Rear Air Conditioning and Heating Systems ...3-4 Rear Towing - 1999 GMC Yukon | Owner's Manual - Page 421
13 Restraint Systems ...1-1 Seat Controls ...1-2 Securing a Child Restraint ...1-54, 1-56, 1-57 Second Gear, Automatic Transmission ...2-18 Security Light ...2-80 Security Shade ...2-59 Service ...6-2 Bulletins, Ordering ...8-11, 8-12 Engine Soon Light ...2-76 Manuals, Ordering ...8-11, 8-12 Parts - 1999 GMC Yukon | Owner's Manual - Page 422
Light ...2-80 Service Publications ...8-11, 8-12 Servicing Your Air Bag-Equipped Vehicle ...1-35 Sheet Metal Damage ...6-57 Shift Lever ...2-16 Shifting Automatic Transmission ...2-16 Into Park (P) ...2-26 Out of Park (P) ...2-28 Shoulder Belt Starter Switch Check ...7-40 Starting Your Engine ...2-13 - 1999 GMC Yukon | Owner's Manual - Page 423
Trailer ...4-46 Your Vehicle ...5-8 Trailer Brakes ...4-52 Driving on Grades ...4-54 Driving with ...4-52 Engine Cooling When Towing ...4-47, 4-56 Maintenance Vehicle ...6-57 Underhood Fuse/Relay Center ...6-63 Universal Transmitter ...2-64 Control ...4-6 Damage Warnings ...iv Identification - 1999 GMC Yukon | Owner's Manual - Page 424
yellowblue arning Devices ...5-2 Warning Lights, Gages and Indicators ...2-72 Warranty Information ...8-9 Washer Fluid, Replacement ...6-50 Wrench ...5-22, 5-23 Window Lock ...2-32 Windows ...2-31 Lockout Switch ...2-32 Manual ...2-31 Power ...2-31 W Windshield Washer ...2-36 Fluid ...2-36, 6-29,