1999 Chevrolet Silverado 2500 Pickup Owner's Manual
1999 Chevrolet Silverado 2500 Pickup Manual
1999 Chevrolet Silverado 2500 Pickup manual content summary:
- 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 1
yellowblue The 1999 Chevrolet Silverado 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 your - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 2
yellowblue We support voluntary technician certification. GENERAL MOTORS, GM, the GM Emblem, CHEVROLET, the CHEVROLET Emblem and the name SILVERADO are registered trademarks of General Motors Corporation. This manual includes the latest information at the time it was printed. We reserve the right - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 3
yellowblue How to Use this Manual Many people read their owner's manual from beginning to end when they first receive their new vehicle. If you do this, it will help you learn about the features and controls for your vehicle. In this manual, you'll find that pictures and words work together to - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 4
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 words. You'll also see warning labels on your vehicle. They use the same words, CAUTION or - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 5
CHARGING SYSTEM FUSE DOOR LOCK UNLOCK TURN SIGNALS LIGHTER PARKING LAMPS FASTEN SEAT BELTS WINDSHIELD DEFROSTER HORN BRAKE HAZARD WARNING FLASHER POWER WINDOW DAYTIME RUNNING LAMPS REAR WINDOW DEFOGGER COOLANT SPEAKER ENGINE OIL PRESSURE VENTILATING FAN FUEL AIR BAG FOG LAMPS - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 6
yellowblue Model Reference This manual covers these models: Regular Cab Pickup Chassis Cab Extended Cab Pickup vi - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 7
Air Bag System Center Passenger Position 1-37 1-41 1-43 1-46 1-63 1-66 1-66 1-66 Rear Seat Passengers Rear Safety Belt Comfort Guides for Children and Small Adults Children Child Restraints Larger Children Safety Belt Extender Checking Your Restraint Systems Replacing Restraint System Parts After - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 8
Adjust the driver's seat only when the vehicle is not moving. If your vehicle has a manual bucket or split bench seat, you can adjust it with this lever located at the front of the front of the seat to unlock it. Using your body, slide the seat to where you want it. Then, release the lever and try - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 9
yellowblue Cushion Tilt (If Equipped) Manual Lumbar Control (If Equipped) If your vehicle has a lumbar adjustment, you can increase or decrease lumbar support in an area of the lower seatback. If your vehicle has this feature, you can raise or lower the front of the driver's or passenger's - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 10
yellowblue Power Seat(s) (If Equipped) Raise the front of the seat cushion by raising the forward edge of the button. Lower the front of the seat cushion by lowering the forward edge of the button. Move the seat forward by moving the whole button toward the front of the vehicle. Raise the rear of - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 11
yellowblue Power Lumbar Control (If Equipped) If you have power lumbar adjustment, you can increase or decrease lumbar support in an area of the lower seatback. To decrease support, press and hold the rear of the rocker switch. Let go of the switch when the lower seatback reaches the desired level - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 12
thing for a second driver, follow the preceding steps, but press the other number of the memory control. It does not store the lumbar or back support positions. 1-6 - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 13
is located on the passenger's side door panel. To activate the heated seats, press the button once for the HI heat setting. Press the button again for the LO heat setting. To turn off the heated seats, press the button a third time. An indicator light on the control will illuminate for each - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 14
yellowblue CAUTION: Sitting in a reclined position when your vehicle is in motion can be dangerous. Even if you buckle up, your safety belts can't do their job when you're reclined like this. The shoulder belt can't do its job. In a crash, you could go into it, receiving neck or other injuries. The - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 15
the last position will allow the restraint to return to its upright position. The seatbacks fold forward to let you access the rear of the cab. To fold a front seatback forward, pull this lever forward and fold the seatback forward. Seatback Latches CAUTION: If the seatback isn't locked, it could - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 16
yellowblue Easy Entry Seat (Extended Cab Only) CAUTION: If any easy easy entry seat to be sure it is locked. The manual driver side front bucket seat and the manual driver side split bench seat of your vehicle have an seat with your body in order to make sure the seat is locked into place. 1-10 - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 17
release strap under the rear seat cushion, on the passenger's side. 3. Push and pull on the seat to make sure the seat is secure. The extended cab's rear seat can also be folded open for more seating space. To use the seat: 1. Push rearward on the seat cushion while pulling up on - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 18
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 too. Your vehicle has a light that comes on as a reminder to buckle up. (See "Safety Belt Reminder Light" in the Index.) In most - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 19
yellowblue You never know if you'll be in a crash. If you do have a crash, you don't know if it will be a bad one. A few crashes are mild, and some crashes can be so serious that even buckled up a person wouldn't survive. But most crashes are in between. In many of them, people who buckle up can - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 20
yellowblue Put someone on it. Get it up to speed. Then stop the vehicle. The rider doesn't stop. 1-14 - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 21
yellowblue The person keeps going until stopped by something. In a real vehicle, it could be the windshield ... or the instrument panel ... 1-15 - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 22
many vehicles today and will be 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 - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 23
different rules for smaller children and babies. If a child will be riding in your vehicle, see the part of this manual called "Children." Follow those rules for everyone's protection. First, you'll want to know which restraint systems your vehicle has. We'll start with the driver position. 1-17 - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 24
yellowblue Driver Position 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. 2. Adjust the seat (to see how, see "Seats" in the Index) so you can sit up straight. 3. Pick up the - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 25
plate to make sure it is secure. If the belt isn't long enough, see "Safety Belt Extender" at the end of this section. Make sure the release button and across the chest. These parts of the body are best able to take belt restraining forces. 5. To make the lap part tight, pull down on the buckle - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 26
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. 1-20 - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 27
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 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 28
yellowblue Q: What's wrong 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 - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 29
. 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. 1-23 - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 30
push the button on the buckle. The belt should go back out of the way. Before you close the door, be sure the belt is out of the way. If you slam the door on it, you can damage both the belt and your vehicle. A pregnant woman should wear a lap-shoulder belt - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 31
properly. Here are the most important things to know about the air bag system: CAUTION: You can be severely injured or killed in a crash if you belt go back all the way and start again. Air Bag System This part explains the air bag system. Your vehicle has "Next Generation" frontal air bags -- - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 32
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 the caution labels on the sunvisors and the right front passenger's safety - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 33
the instrument panel, which shows the air bag symbol. 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 information. Where are the air bags? The - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 34
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's designed "threshold level." If your vehicle goes straight into a wall that doesn't move or deform, the threshold level is about 9 to 16 mph (14 to - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 35
The sensing system triggers a release of gas from the inflator, which inflates the air bag. The inflator, air bag and related hardware are all part of the distribute the force of the impact more evenly over the occupant's upper body, stopping the occupant more gradually. But air bags would not help - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 36
. After they inflate, you'll need some new parts for your air bag system. If you don't get them, the air bag system won't be there to help protect you in another crash. A new system will include air bag modules and possibly other parts. The service manual for your vehicle covers the need to replace - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 37
You would have to replace the air bags as well as the sensors and related parts. If your vehicle is ever in a flood, or if it's exposed to Don't let anyone start the vehicle under any circumstances. See your dealer for service. AIR BAG OFF Switch Your vehicle has a switch on the instrument panel - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 38
yellowblue This switch should only be turned to AIR BAG OFF if the person in the right front passenger's position is a member of a passenger risk group identified by the national government as follows: Infant. An infant (less than 1 year old) must ride in the front seat because: Medical Condition. A - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 39
light ever comes on when you have turned off the air bag, it means that something may be wrong with the air bag system. The right front passenger's air bag could inflate even though the switch is off. If your vehicle is a regular cab vehicle serviced. If your vehicle is an extended cab pickup and - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 40
GM Service Manual have information about servicing your vehicle and the air bag system. To purchase a service manual, see "Service and Owner Publications tape or yellow connectors. They are probably part of the air bag system. Be sure to follow proper service procedures, and make sure the person - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 41
bags from working properly? We've designed our air bag systems to work properly under a wide range of conditions, , will it keep the air bags from working properly? As long as the push bumper or bicycle rack is attached to your manual. See "Customer Satisfaction Procedure" in the Index.) Q: - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 42
yellowblue Center Passenger Position Lap Belt If your vehicle has front and rear bench seats, someone can sit in the center positions. When you sit in a center seating position, you have a lap safety belt, which has no retractor. To make the belt longer, tilt the latch plate and pull it along the - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 43
end as shown until the belt is snug. Buckle, position and release it the same way as the lap part of a lap-shoulder belt. If the belt isn't long enough, see "Safety Belt Extender" at the end of this section. Make sure the release button on the buckle is positioned so you would - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 44
yellowblue Rear Seat Outside Passenger Positions (Extended Cab) Lap-Shoulder Belt (Extended Cab) The positions next to the windows have lap-shoulder belts. Here's how to wear one properly. 1. Pick up the latch plate and pull the belt - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 45
start again. If the belt is not long enough, see "Safety Belt Extender" at the end of this section. Make sure the release button on the buckle is positioned so you would be able to unbuckle the safety belt quickly if you ever had to. 3. To make the lap part - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 46
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. The lap part of the belt should be worn low and snug on the hips, just touching the thighs. In a crash, this applies force to the strong - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 47
comfort guides. This feature will provide added safety belt comfort for children who have outgrown child restraints and for small adults. When installed on a shoulder belt, the comfort guide pulls the belt away from the neck and head. 1. Remove the guide from its storage clip on the interior body - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 48
yellowblue 2. 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 guide must be on top of the belt. 1-42 - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 49
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 safety belt as described in "Rear Seat Outside Passenger Positions (Extended Cab)" earlier in this section. Make sure that the - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 50
support for the head and neck. This is necessary because an infant's neck is weak and its head weighs so much compared with the rest of its body. In a frontal crash, an infant in a rear-facing restraint settles into the restraint, so the crash forces can be distributed across the strongest part - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 51
yellowblue CAUTION: (Continued) at only 25 mph (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 - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 52
but also whether or not the restraint will be compatible with the motor vehicle in which it will be used. An infant car bed (A) is a special bed made for use in a motor vehicle. It's an infant restraint system designed to restrain or position a child on a continuous flat surface. With an infant car - 1999 Chevrolet Silverado 2500 Pickup | 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 Chevrolet Silverado 2500 Pickup | 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 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 55
up to 36 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 - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 56
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. Both the owner's manual Put the Restraint (Regular Cab Pickup) The child - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 57
. There is limited space in the rear seating area of an extended cab model. If you want to secure a child restraint in a rear seating position of an extended cab model, especially in the rear center position, be sure to study the instructions that came with your child restraint to see if there is - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 58
have a top strap, and that the strap be anchored. If your child restraint has a top strap, it should be anchored. If your vehicle is a regular cab pickup, an anchor bracket is located behind the right front passenger's seat. 1-52 - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 59
, you'll be ready to secure the child restraint itself. If you need to have an anchor bracket installed for a rear seat position in an extended cab, your dealer can get a special kit with anchor hardware and installation instructions and then install the anchor for you. 1-53 - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 60
Extended Cab) There is limited space in the rear seating area of an extended cab model. If you want to secure a child restraint in a rear outside seating position, be sure to study the instructions earlier part about the top strap if the child restraint has one. Be sure to follow the instructions - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 61
yellowblue 4. Pull the rest of the shoulder belt all the way out of the retractor to set the lock. 5. To tighten the belt, feed the shoulder belt back into the retractor while you push down on the child restraint. If you're using a forward-facing child restraint, you may find it helpful to use - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 62
. There is limited space in the rear seating area of an extended cab model. If you want to secure a child restraint in a rear seating position of an extended cab model, especially in the rear center position, be sure to study the instructions that came with your child restraint to see if there is - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 63
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 as possible by tilting the latch plate and pulling it along the belt. 2. Put the restraint - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 64
yellowblue 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 Your - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 65
-facing child restraint in the right front seat. CAUTION: If the air bag readiness light ever comes on when you have turned off the air bag, it means that something may be wrong with the air bag system. The right front passenger's air bag could inflate even though the switch is off - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 66
belt through or around the restraint. The child restraint instructions will show you how. If the shoulder belt goes in front of the child's face or neck, put it behind the child restraint. CAUTION: (Continued) If your vehicle is an extended cab pickup and this ever happens, don't let anyone whom - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 67
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 shoulder belt all the way out of the retractor to set the lock. 1-61 - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 68
yellowblue 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. If you were using a rear-facing child restraint, turn on the right front passenger's - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 69
yellowblue Larger Children If you have the choice, a child should sit next to a window so the child can wear a lap-shoulder belt and get the additional restraint a shoulder belt can provide. Accident statistics show that children are safer if they are restrained in the rear seat. But they need to - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 70
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 upper body would have the restraint that belts provide. If the child is sitting in a rear seat outside position, see "Rear Safety Belt Comfort Guides" in the - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 71
yellowblue CAUTION: 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 - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 72
take the heaviest coat you will wear, so the extender will be long enough for you. The extender will be just for you, and just for the 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 - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 73
Access Door (Extended Cab) Door Locks Keyless Entry System (If Equipped) Tailgate Theft Content Theft-Deterrent (If Equipped) PasslockR New Vehicle "Break-In" Ignition Positions Starting Your Gasoline Engine Engine Coolant Heater (If Equipped) Automatic Transmission Operation Manual Transmission - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 74
yellowblue Keys CAUTION: Leaving children in a vehicle with 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 children. - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 75
rear area of the extended cab. To open the rear access door from the outside, first open the passenger's side front door. Then, use the handle located on the front edge of the access door to open it. Your vehicle may also have a key that locks and unlocks the center floor console only (if equipped - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 76
be opened first. Then, use the handle located on the inside of the rear access door to open it. Door Locks CAUTION: Unlocked doors can be dangerous. Passengers -- especially children -- can easily open the doors and fall out. When a door is locked, the inside handle won't open it. Outsiders can - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 77
key or the keyless entry transmitter if your vehicle is equipped with the content theft-deterrent system and the system is on. From the inside, to lock the door, slide the lever rearward. To unlock the door, slide the lever forward. Press the recessed side of the switch marked "U" to unlock all the - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 78
the doors, refer to the instructions listed previously. The automatic locking feature can be disabled, if you prefer. See your dealer for assistance. Operating the power locks may interact with the theft-deterrent system. See "Content Theft-Deterrent" in the Index. This device complies with Part 15 - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 79
. qualified technician for service. Matching Transmitter(s) To interior lights will come on. LOCK: Pressing this button once will lock all of the doors. Press LOCK again within three seconds and the horn will chirp. Operating the keyless entry transmitter may interact with the theft-deterrent system - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 80
to the security method used by this system. The transmitter does not send the same The door locks should cycle to confirm synchronization. If the locks do not cycle, see your dealer for service. You can open the tailgate by lifting up on its handle while pulling the tailgate toward you. To shut the - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 81
yellowblue Tailgate Removal The tailgate on your vehicle can be removed to allow for different loading situations. Although the tailgate can be removed without assistance, you may want someone to assist you with the removal to avoid possible damage to the vehicle. To remove the tailgate: 1. Remove - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 82
taking your key out also locks your transmission. Also remember to lock the doors. D Put your valuables in a storage area, like your glove box. D Valuables can be locked in the center floor console. D If your vehicle has a remote keyless entry system, take the transmitter with you. D Lock all the - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 83
system won't activate if you lock the doors with a key or use the manual door lock. It activates only if you use a power door lock switch with the door This light reminds you to activate the theft-deterrent system. Here's how to do it: 1. Open the door. 2. Lock the door with the power door lock - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 84
in through the window, unlock the door with the manual door lock and open the door. This should set off the alarm serviced by an authorized service center. PasslockR Your vehicle is equipped with the Passlock theft-deterrent system. Passlock is a passive theft-deterrent system. Passlock enables fuel - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 85
yellowblue New Vehicle "Break-In" NOTICE: Your vehicle doesn't need an elaborate "break-in." But it will perform better in the long run if you follow these guidelines: D Keep your speed at 55 mph (88 km/h) or less for the first 500 miles (805 km). D Don't drive - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 86
ACCESSORY (A): ACCESSORY lets you use things like the radio, power windows and the windshield wipers when the engine is off. Push in the key and turn it toward you. Your steering wheel will remain locked, just as it was before you inserted the key. CAUTION: On manual transmission vehicles, turning - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 87
to force it could break the key or the ignition switch. If none of this works, then your vehicle needs service. Key Release Button (Manual Transmission) The ignition key cannot be removed from the ignition of manual transmission vehicles unless the key release button is used. To remove the key on - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 88
Your radio, power windows and overhead console will work when the ignition key is in RUN or ACCESSORY. Once the key is turned from RUN feature. Starting Your Gasoline Engine If you have a diesel engine, see "Starting Your Diesel Engine" in the Diesel Engine Supplement. Automatic Transmission Move - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 89
. If you add electrical parts or accessories, you could change the way the engine operates. Before adding electrical equipment, check with your dealer. If you don't, your engine might not perform properly. If you ever have to have your vehicle towed, see the part of this manual that tells how to do - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 90
. If you add electrical parts or accessories, you could change the way the engine operates. Before adding electrical equipment, check with your dealer. If you don't, your engine might not perform properly. If you ever have to have your vehicle towed, see the part of this manual that tells how to do - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 91
engine parts. If you don't, it could be damaged. How long should you keep the coolant heater plugged in? The answer depends on the outside temperature, the kind of oil ll get easier starting and better fuel economy during engine warm-up. Usually, the coolant heater should be plugged in a minimum of - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 92
roll. Don't leave your vehicle when the engine is running unless you have to. If you have left the engine running, the vehicle can move suddenly. You If you have to leave your key in the ignition OFF position for an extended period, it is recommended that you remove the IGN 0 fuse from the - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 93
snow, ice or sand without damaging your transmission, see "Stuck: In Sand, Mud, Ice or Snow" in the Index. NEUTRAL (N): In this position, your engine doesn't connect with the wheels. To restart when you're already moving, use NEUTRAL (N) only. Also, use NEUTRAL (N) when your vehicle is being towed - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 94
fuel economy. You can use SECOND (2) on hills. It can help control your speed as you go down steep mountain roads, but then you would also want to use your brakes off and on. If you manually select SECOND (2) in a light PARK (P) or NEUTRAL (N) with the engine racing isn't covered by your warranty. - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 95
. On cold days, approximately 32_F (0_C) or colder, your transmission is designed to shift differently until the engine reaches normal operating temperature. This is intended to improve heater performance. Tow/Haul Mode (Automatic Transmission) Your vehicle is equipped with a tow/haul mode. The - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 96
yellowblue Manual Transmission Operation 5-Speed (VORTEC 6000 V8 and 6.5L V8 Diesel Engines) Here's how to operate your transmission. FIRST (1): Press the clutch pedal and shift into FIRST (1). Then, slowly let up on the clutch pedal as you - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 97
the vehicle stops, press the clutch pedal and the brake pedal, and shift to NEUTRAL (N). NEUTRAL (N): Use this position when you start or idle your engine. REVERSE (R): To back up, first press down the clutch pedal. Wait for the vehicle to stop moving and then, shift into REVERSE (R). Let up on - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 98
NEUTRAL (N): Use this position when you start or idle your engine. REVERSE (R): To back up, first press down the more than one gear at a time when you down shift. If your engine speed drops below 600 RPM, or if the engine is not running smoothly, you should downshift to the next lower gear. NOTICE - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 99
Shift Light If you have a manual transmission, you may have a SHIFT light. This light will show you when to shift to the next higher gear for best fuel economy. When this light comes on, you can shift to the next higher gear if weather, road and traffic conditions allow. For the best fuel economy - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 100
Manual Transfer Case (If Equipped) Some delay between shifting and the indicator's lighting is normal. The transfer case shift lever is on the floor to the right of the driver. Use this lever to shift into and out of four-wheel drive. The 4WD indicator will light the best fuel economy. 4-Wheel - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 101
that driving in 4-Wheel High (4H) or 4-Wheel Low (4L) may reduce fuel economy. Also, driving in four-wheel drive on dry pavement could cause your tires to roll even if the transmission is in PARK (P), or if you have a manual transmission, even if you are in gear. You or someone else could be - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 102
4WD, the front axle is engaged, but the vehicle's power is sent only to the rear wheels. When the vehicle senses a loss of traction, the system will automatically engage four-wheel drive. Driving in this mode results in slightly lower fuel economy than 2HI. 2-30 - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 103
reason the transfer case cannot make a requested shift, it will return to the last chosen setting. If the SERVICE 4WD light stays on, you should take your vehicle to your dealer for service. See "Service 4WD" in the Index for further information. Shifting to 4HI or AUTO 4WD Press and release the 4HI - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 104
illuminated before shifting your transmission in gear. If the 4LO switch is pressed when your vehicle is in gear and/or moving, the 4LO indicator light will flash for 30 seconds and not complete the shift unless your vehicle is moving less than 3 mph (4.8 km/h) and the transmission is in NEUTRAL - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 105
may start the engine and shift the transmission to the desired position. Parking Brake To set the parking brake, hold the regular brake pedal down with your right foot. Push down the parking brake pedal with your left foot. If the ignition is on, the brake system warning light will flash. A chime - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 106
to overheat. You may have to replace them, and you could also damage other parts of your vehicle. If you are towing a trailer and are parking on any 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 - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 107
yellowblue CAUTION: (Continued) With four-wheel drive if your transfer case is in NEUTRAL (N), your vehicle will be free to roll, even if your shift lever is in PARK (P). So, be sure the transfer case is in a drive gear -- not in NEUTRAL (N). If you're pulling a trailer, see "Towing a Trailer" in - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 108
not in NEUTRAL (N). And, if you leave the vehicle with the engine running, it could overheat and even catch fire. You or others could be injured. Don't leave your vehicle with the engine running unless you have to. D Move the lever up as far as it - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 109
vehicle can roll. If you have left the engine running, the vehicle can move suddenly. You or others could be injured. If you're pulling a trailer, see "Towing a Trailer" in the Index. Your vehicle has a brake-transmission shift interlock system. You have to fully apply your regular brakes before - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 110
and then shift to the drive gear you want. 5. Have the brake-transmission shift interlock system fixed as soon as you can. Before you get out of your vehicle, put your manual transmission in REVERSE (R), turn off the engine, and firmly apply the parking brake. If you are parking on a hill, or if - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 111
or exhaust system had been modified improperly. If you ever suspect exhaust is coming into your vehicle: D Drive it only with all the windows down to blow out any CO; and D Have your vehicle fixed immediately. Engine Exhaust CAUTION: Engine exhaust can kill. It contains the gas carbon monoxide - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 112
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 into your vehicle (see the earlier Caution under "Engine Exhaust"). Also, idling in a closed-in place can let deadly carbon monoxide (CO) into - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 113
trailering stability D Improved handling response when trailering or fully loaded This button is on the center of the instrument panel near the radio. Press it to activate the selectable ride setting as desired. An indicator light near the button will illuminate whenever the system is active. It - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 114
of the side doors. Windows Manual Windows Turn the hand crank on each door to raise or lower manual windows. The driver's door has a switch for the passenger window as well. Your power windows will work when the ignition has been turned to ACCESSORY or RUN or when Retained Accessory Power (RAP) is - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 115
pressing the opposite side of the switch. To open the window partway, lightly tap the switch until the window is at the desired position. Sliding Rear (Extended Cab) To open a rear swing-out window, just flip the latch open and swing the glass out. Horn To sound the horn, press the center pad - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 116
yellowblue Tilt Wheel (If Equipped) The tilt steering wheel allows you to adjust the steering wheel before you drive. Turn Signal/Multifunction Lever You can also raise it to the highest level to give your legs more room when you enter and exit the vehicle. To tilt the wheel, hold the steering - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 117
yellowblue Turn Signal and Lane Change Signals The turn signal has two upward (for right) and two downward (for left) positions. These positions allow you to signal a turn or a lane change. To signal a turn, move the lever all the way up or down. When the turn is finished, the lever will return - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 118
way toward you. Then release it. When the high beams are on, this light on the instrument panel also will be on. Windshield Wipers Flash-To-Pass Feature low-beam, your high-beam headlamps will turn on. They'll stay on as long as you hold the lever toward you and the high-beam indicator on the - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 119
yellowblue You can set the wiper speed for a long or short delay between wipes. This can be very useful in light rain or snow. Turn the band to choose the delay time. The closer to LO, the shorter the delay. For steady wiping at low speed, - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 120
control, you can maintain a speed of about 25 mph (40 km/h) or more without keeping your foot on the accelerator. This can really help on long trips. Cruise control does not work at speeds below about 25 mph (40 km/h). CAUTION: D Cruise control can be dangerous where you can't drive safely - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 121
you want. 3. Press in the SET button at the end of the lever and release it. 4. Take your foot off the accelerator pedal. The CRUISE light on the instrument panel will illuminate when the cruise control is engaged. 2-49 - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 122
you out of cruise control. Many drivers find this to be too much trouble and don't use cruise control on steep hills. Ending Cruise Control There time you do this, you'll go 1 mph (1.6 km/h) slower. D Step lightly on the brake pedal. D Move the cruise control switch to OFF. Erasing Speed Memory - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 123
the taillamps, sidemarker, parking lamps and the instrument panel lights. The radio lights will also be dim. Your vehicle is equipped with a light sensor on the top of the instrument panel in the defroster grille. Be sure it is not covered, or the system will be on whenever the ignition is on. 2-51 - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 124
light sensor determines it is daytime and the parking brake is released. Lamps On Reminder A reminder chime will sound when your headlamps or parking lamps are manually turned on and your ignition is in OFF, LOCK or ACCESSORY to get dark, the automatic headlamp system will switch from DRL to the - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 125
any vehicle, you should turn on the regular headlamp system when you need it. Press the switch to turn the fog lamps on. Press the switch again to turn them off. An indicator light will glow in the switch when the fog lamps are on. Remember, fog lamps alone will not give off as much - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 126
service center to install an auxiliary roof lamp. This switch is located on the center of the instrument panel near the comfort controls. Interior lights. To turn on the dome lamps (with the vehicle doors closed) rotate the thumbwheel all the way up. Exit Lighting With exit lighting, the interior - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 127
way up. In this position, the dome lamps will remain on whether the doors are opened or closed. You can use the DOME OVERRIDE button, located below parking/headlamp 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 button - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 128
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. Mirrors Inside Day/Night Rearview Mirror Pull the tab under the mirror toward you to reduce glare from headlamps - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 129
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 for approximately two seconds. After two seconds, the mirror will display the compass heading. When cleaning the - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 130
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 adjust for compass variance. Compass variance is the difference between earth's magnetic north and - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 131
Manual Mirrors (If Equipped) The control is located on the driver's door armrest. Camper Type Outside Mirrors (If Equipped) Move the upper clear view of objects behind you. Pull out on the mirror head to extend it for better visibility when towing a trailer. The outside rearview mirrors with this - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 132
over your shoulder before changing lanes. Glove Box To open your glove box, pull the lever upward and pull the door downward. Center Overhead Console (If Equipped) Your vehicle may have an overhead console. The long overhead console has three storage compartments inside it and the short overhead - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 133
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. 3. Center the garage door opener activation button over the console door button, and press the opener firmly into place. The pegs inside the compartment - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 134
marked PUSH again to make sure the garage door opener operates properly. Sunglasses Storage Compartment If you have the long overhead console, the center overhead compartment can be used to conveniently store your sunglasses. To open the center compartment, press the release button located at the - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 135
Instrument Panel Cupholder (If Equipped) Your vehicle may have a cupholder in the middle of the instrument panel. Center Console Storage Area (If Equipped) Your vehicle may have a console compartment between the bucket seats. To use the cupholder, pull the cupholder out of the instrument panel. To - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 136
Equipped) 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 handle located at the front of the Ashtray The front ashtray is located near the center of the instrument panel. Pull on the bottom of the ashtray - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 137
yellowblue Accessory Power Outlets Cellular Telephone (If Equipped) Your vehicle may be prewired for a cellular telephone. Please consult your GM dealer or a qualified service center for further information. OnStarR System (Option) OnStarR is a vehicle communications service which may be ordered - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 138
yellowblue Instrument Panel 2-66 - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 139
Lever F. Instrument Cluster G. Gearshift Lever (Automatic Transmission) H. Tow/Haul Selector Switch I. Audio System J. Comfort Control System K. Glove Box L. Passenger Air Bag Off Switch M. Manual Selectable Ride Control (If Equipped) N. Ashtray O. Storage Area or Compact Disc Player (If Equipped - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 140
yellowblue Instrument Panel Cluster United States Heavy Duty Automatic Transmission version shown, Canada, Light Duty Automatic and Manual Transmission clusters similar Your instrument cluster is designed to let you know at a glance how your vehicle is running. You'll know how fast you' - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 141
in revolutions per minute (rpm). NOTICE: On vehicles with a manual transmission, if you operate the engine with the tachometer in the red area, your engine or other parts could be damaged. Damage to your engine or vehicle caused by operating the engine in the red area isn't covered by your vehicle - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 142
there may be a problem, check the section that tells you what to do about it. Please follow this manual's advice. Waiting to do repairs can be costly -- and even dangerous. So please get to know your warning lights and gages. They're a big help. Your vehicle has a message center that works along - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 143
air bag system may not work properly. Have your vehicle serviced right away. The air bag readiness light should flash for a few seconds when you turn the ignition key to RUN. If the light doesn't come on then, have it fixed so it will be ready to warn you if there is a problem. AIR BAG - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 144
in your vehicle) until you have your vehicle serviced. If your vehicle is an extended cab pickup and this ever happens, don't let anyone serviced. CAUTION: If the air bag readiness light ever comes on when you have turned off the air bag, it means that something may be wrong with the air bag system - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 145
, this condition should correct itself as higher engine speeds allow the charging system to create maximum power. This light is used on some models with manual transmissions. The SHIFT indicator light will help you get the best fuel economy. See "Shift Light" or "Shift Speeds" in the index for - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 146
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. This light should come on briefly when you turn the ignition key to RUN. If it doesn't come on then - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 147
anti-lock brake system warning light should come on briefly when you turn the ignition key to RUN. If the light doesn't come on then, have it fixed so it will be ready to warn you if there is a problem. The "Problems on the Road," section of this manual shows what to do. See "Engine Overheating" in - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 148
Set the parking brake, place the transmission in PARK (P) and allow the engine to idle until the transmission temperature falls below 260_F (127_C). If the please contact your nearest dealer or the GM Roadside Assistance Center. NOTICE: If you keep driving your vehicle with the transmission - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 149
a computer which monitors operation of the fuel, ignition and emission control systems. NOTICE: If you keep driving your vehicle with this light on, after a while, your emission controls may not work as well, your fuel economy may not be as good and your engine may not run as smoothly. This could - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 150
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 cap. See "Filling Your Tank" in the - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 151
least one full tank of the proper fuel to turn the light off. If none of the above steps have made the light turn off, have your dealer or qualified service center check the vehicle. Your dealer has the proper test equipment and diagnostic tools to fix any mechanical or electrical problems that may - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 152
cruise control. See "Cruise Control" in the Index. 4WD Light (If Equipped) NOTICE: Damage to your engine from neglected oil problems can be costly and is not covered by your warranty. The 4WD indicator will light up when you shift a manual transfer case into four-wheel drive and the front axle - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 153
, the gage may have indicated the tank was half full, but it actually took a little more or less than half the tank's capacity to fill the tank. the ignition. D The gage goes back to E (Empty) when you turn off If you have a diesel engine, see "Fuel Gage" in the Diesel Engine Supplement. 2-81 - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 154
warning display contained in the message center. If the transmission fluid temperature becomes high, the message center will display this message. BATTERY If this message is displayed when the engine is running, you may have a problem with your charging system. The battery display will also stay - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 155
Restricted air flow to the radiator and the auxiliary transmission oil cooler (if equipped). Set the parking brake and place the transmission in PARK (P). Idle the engine until the message center no longer displays a message. If idling the engine does not turn the warning message off after 10 to - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 156
the cooling system is low on coolant. D D D D D D The engine may overheat. See "Engine Coolant" in the Index and have your vehicle serviced as soon as the auxiliary transmission oil cooler (if equipped). CHECK COOLANT TEMP This message is displayed when the cooling system temperature gets hot. - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 157
when the cooling system temperature gets too hot and the engine further enters the engine coolant protection mode. See"Engine Overheating" in the Index for further information. CHECK ENG OIL LEVEL (Gasoline Engine) This message is displayed when the engine oil level is low. See "Engine Oil" in the - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 158
the Engine Oil Life Monitor. See "Engine Oil, When to Change" in the Index. SERVICE 4WD (If Equipped) If the SERVICE 4WD message comes on, there may be a problem with the Automatic Transfer Case and service is required. SECURITY This message is displayed when the content theft-deterrent system has - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 159
. For more information see, "Windshield Washer Fluid" in the Index. LOW FUEL This message is displayed when your vehicle is low on fuel. Refer to the fuel gage for a better indication of the amount of fuel remaining in the fuel tank. CARGO LAMP ON This message is displayed when the cargo lamp is - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 160
yellowblue NOTES 2-88 - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 161
offered with your vehicle. Be sure to read about the particular systems supplied with your vehicle. 3-2 3-2 3-3 3-5 3-6 3-6 3-6 3-7 3-8 3-8 3-8 3-9 Comfort Controls Standard Comfort Controls Heater and Air Conditioning Comfort Controls (If Equipped) Air Conditioning Heating Defogging and Defrosting - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 162
This setting directs most air through the windshield defroster outlets, side window defroster outlets and some through the heater outlets. Fan Knob The knob on the left side of the heating system control panel controls the fan speed. To increase airflow, turn the knob clockwise. To decrease airflow - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 163
if equipped). BI-LEVEL: Air is delivered through the instrument panel outlets and center floor console outlets (if equipped) as well as the heater floor outlets. The air flow can be divided between PANEL and HEATER depending upon where the knob is placed between the settings. Pressing the A/C button - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 164
lights will center floor console outlets is not desired or more defroster performance is desired, turn the vents off at the console. When in the DEFROST mode, the air conditioning compressor may run to dehumidify the air to prevent window fogging. OUTSIDE AIR: Press this button to direct the system - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 165
system will cool and dehumidify the air inside the vehicle when the A/C light interior temperature. When the right knob on the control panel is between HEATER and DEFROST, the recirculation feature will not function to reduce window fogging the windows long enough to vehicle's fuel economy. This - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 166
to reach normal operating temperature and shortens the time it takes the heater to reach full output. If you use the engine coolant heater before starting your engine in cold weather, 20_F (-8_C) or lower, your heating system will produce warmer air faster, to heat the passenger compartment in cold - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 167
enter the vehicle when the heater or the air conditioning fan Your vehicle has air outlets in the center and on the sides of your be covered by your warranty. Ventilation System For mild outside temperatures when little heating the vehicle, and out the air exhaust valves. You can turn the outlets - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 168
free of ice, snow or any other obstruction (such as leaves). The heater and defroster will work far better, reducing the chance of fogging the inside of your windows. Audio Systems Your Delco Electronics audio system has been designed to operate easily and give years of listening pleasure. You - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 169
SEEK buttons to listen to a few seconds of each radio station. SCAN will light up on the display. Press the right arrow to tune in the next SEEK buttons to stop scanning. Playing the Radio VOLUME: This knob turns the system on and off and controls the volume. To increase volume and turn the radio - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 170
yellowblue PUSHBUTTONS: The four numbered pushbuttons let you return to your favorite stations. You can set up to 14 stations (seven AM and seven FM). Just: 1. Turn the radio on. 2. Press AM-FM to select the band. 3. Tune in the desired station. 4. Press SET. (SET will appear on the display.) 5. - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 171
, seven FM1 and seven FM2). Just: 1. Turn the radio on. 2. Press AM-FM to select the band. 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 it counterclockwise to decrease volume - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 172
: 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 built to work best with tapes that are up to 30 to 45 minutes long on each side. Tapes longer than that are so thin they may not work - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 173
. AM-FM Stereo with Cassette Tape Player and Automatic Tone Control (If Equipped) Playing the Radio PWR-VOL: Press this knob to turn the system on and off. To increase volume, turn the knob clockwise. Turn it counterclockwise to decrease volume. The knob is capable of being rotated continuously - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 174
Speed-Compensated Volume (SCV). With SCV, your audio system adjusts automatically to make up for road and wind AM, FM1 and FM2. The display will show your selection. TUNE: Press this knob lightly so it extends. Turn it to choose radio stations. Push the knob back into its stored position when - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 175
pushbuttons to stop scanning to listen to a specific preset station. P. SCAN will light up on the display while in this mode. If one of the stations stored , ROCK, POP, C/W (Country/Western) or JAZZ. To return to the manual mode, press and release this button until the AUTO TONE display goes blank. - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 176
yellowblue Playing a Cassette Tape Your tape player is built to work best with tapes that are up to 30 to 45 minutes long on each side. Tapes longer than that are so thin they may not work well in this player. To load a cassette tape with the ignition - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 177
Press this button to return to the tape player when playing the radio. The lighted arrow will appear and show the direction of play when a tape is in 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 for - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 178
Station Playing the Radio PWR-VOL: Press this knob to turn the system on and off. To increase volume, turn this knob clockwise. Turn FM1 and FM2. The display will show your selection. TUNE: Press this knob lightly so it extends. Turn it to choose radio stations. Push the knob back into its stored - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 179
pushbuttons to stop scanning to listen to a specific stored station. P.SCAN will light up on the display while in this mode. If one of the stations stored before advancing to the next preset station. Setting the Tone BASS: Press lightly on this knob to release it from its stored position. Turn the - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 180
(Country/Western) or JAZZ. To return to the manual mode, press and release this button until the AUTO TONE AUTO TONE. Adjusting the Speakers BAL: Press lightly on this knob to release it from its this knob to turn the system on. (Please note that you can also turn the system on when you insert a - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 181
selection. Release FWD to resume playing. RECALL: Press this button to see what track is playing. Press it again within five seconds to see how long the CD has been playing that track. Elapsed time is displayed in minutes and seconds. The track number will also appear when a new track begins - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 182
yellowblue Remote Compact Disc Player (If Equipped) All of the compact disc functions are controlled by the radio buttons except for EJECT. When a disc is in the player, a CD symbol will appear on the display. When a disc is playing, the letters CD will appear next to the CD symbol in the bottom - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 183
what track is currently playing. Press RECALL again within five seconds to see how long the track has been playing. When a new track starts to play, the feature for the radio may be used or ignored. If ignored, the system plays normally and the radio is not protected by the feature. If THEFTLOCK - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 184
Deterrent Feature The instructions which follow explain how to enter your secret code to activate the THEFTLOCK system. It is any three or four-digit number from 000 to 1999 and keep it in a safe place separate from the vehicle. 2. Turn the ignition to ACCESSORY or RUN. 3. Turn the radio off. - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 185
dealer. Disabling the Theft-Deterrent Feature Enter your secret code as follows; pause no more than 15 seconds between steps: 1. Turn the ignition to ACCESSORY or RUN. 2. Turn the radio off. 3. Press the 1 and 4 buttons together. Hold them down until SEC shows on the display. 4. Press MN and 000 - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 186
important to do it properly. Added sound equipment may interfere with the operation of your vehicle's engine, Delco Electronics radio or other systems, and even damage them. Your vehicle's systems may interfere with the operation of sound equipment that has been added improperly. So, before adding - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 187
The recommended cleaning cassette is available through your dealership (GM Part No. 12344789). When using a scrubbing action, non-abrasive AM-FM Stereo with Cassette Tape Player: 1. Turn the ignition to RUN or ACCESSORY. 2. Turn the radio on. 3. Insert the scrubbing action cleaning cassette. - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 188
Tone Control: 1. Turn the ignition to RUN or ACCESSORY. 2. Turn the radio off. 3. Press and hold have your tape player serviced. Care of Your Compact Discs Handle discs carefully. Store them wiping from the center to the edge. Be sure never to touch the signal surface when handling discs. Pick up - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 189
yellowblue NOTES 3-29 - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 190
yellowblue NOTES 3-30 - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 191
in Rain and on Wet Roads 4-35 4-36 4-37 4-38 4-38 4-40 4-44 4-46 4-52 4-53 4-53 City Driving Freeway Driving Before Leaving on a Long Trip Highway Hypnosis Hill and Mountain Roads Winter Driving Recreational Vehicle Towing Loading Your Vehicle Camper Wiring Harness (If Equipped) Pickup Conversion to - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 192
yellowblue Defensive driving really means "be ready for anything." On city streets, rural roads or freeways, it means "always expect the unexpected." Assume that pedestrians or other drivers are going to be careless and make mistakes. Anticipate what they might do. Be ready for their mistakes. Rear- - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 193
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 Vision Attentiveness. D The amount of alcohol consumed D The drinker's body weight D The amount of food that is consumed before and during drinking - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 194
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 level. There is a gender difference, too. Women generally have a lower relative percentage of body water than men. 4-4 - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 195
yellowblue The body takes about 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 been drinking. Ride home in a cab; or if you're with a group, designate a driver who will not drink. 4-5 - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 196
are the brakes, the steering and the accelerator. All three systems have to do their work at the places where the tires less with one driver and as long as two or three seconds or more with another. Age, physical condition, alertness, coordination and eyesight all play a part. So do alcohol, drugs - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 197
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 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 198
yellowblue The anti-lock system can change the brake pressure faster than any driver could. The . 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 of the wheels is about to stop rolling, the - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 199
ahead to stop, even though you have anti-lock brakes. Using Anti-Lock Don't pump the brakes. Just hold the brake pedal down firmly and let anti-lock work for you power steering assist because the engine stops or the system is not functioning, you can steer but it will take much more effort. 4-9 - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 200
"Braking in Emergencies" earlier in this section.) It is better to remove as much speed as you can from a possible collision. Then steer around the problem, to the left or right depending on the space available. An emergency like this requires close attention and a quick decision. If you are holding - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 201
making a successful pass, wait for a better time. 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 it's all right to pass (providing the road ahead is clear). Never cross a solid line on your side of the lane or - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 202
yellowblue D Do not get too close to the vehicle you want to pass while you're awaiting an opportunity. For one thing, following too closely reduces your area of vision, especially if you're following a larger vehicle. Also, you won't have adequate space if the vehicle ahead suddenly slows or - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 203
to avoid sudden steering, acceleration or braking (including engine braking by shifting to a lower gear). Any down when you have any doubt. Remember: Any anti-lock brake system (ABS) helps avoid only the braking skid. Skidding In a skid, handled by easing your foot off the accelerator pedal. 4-13 - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 204
itself. "Off-roading" means you've left the great North American road system behind. Traffic lanes aren't marked. Curves aren't banked. There are no road new skills. And that's why it's very important that you read this guide. You'll find many driving tips and suggestions. These will help make - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 205
a pair of pliers until it releases from the retainer. NOTICE: Operating your vehicle for extended periods without the front bumper lower air dam installed can cause improper air flow to the engine and may allow things like fog lamps or tow hooks on the front of your vehicle to be damaged. Always be - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 206
yellowblue To replace the lower air dam: 1. Line up each push-pin with it's intended retainer and push the washer portion of the push-pin towards the retainer until it locks into place. 2. Push the flat end of the push-pin towards the retainer until it locks into place, making sure each is secure. - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 207
be sure to have all necessary maintenance and service work done. Check to make sure all underbody shields your four-wheel-drive vehicle in this manual. Is there enough fuel? Is the spare tire fully inflated? Heavy loads on the roof raise the vehicle's center of gravity, making it more likely to roll - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 208
them, the other can help quickly. Does your vehicle have a winch? If so, be sure to read the winch instructions. In a remote area, a winch can be handy if you get stuck. But you'll want to know how other combustible materials that could catch fire from the heat of the vehicle's exhaust system. 4-18 - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 209
, for example, need to constantly sweep the terrain for unexpected obstacles. Your ears need to listen for unusual tire or engine sounds. With your arms, hands, feet and body, you'll need to respond to vibrations and vehicle bounce. Controlling your vehicle is the key to successful off-road driving - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 210
, off-road driving requires a different kind of alertness from driving on paved roads and highways. There are no road signs, posted speed limits or signal lights. You have to use your own good judgment about what is safe and what isn't. Drinking and driving can be very dangerous on any road - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 211
yellowblue Driving on Off-Road Hills Off-road driving often takes you up, down or across a hill. Driving safely on hills requires good judgment and an understanding of what your vehicle can and can't do. There are some hills that simply can't be driven, no matter how well built the vehicle. On a - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 212
yellowblue Driving Uphill Once you decide you can safely drive up the hill, you need to take some special steps. D Ease up on your speed as you approach the top of the hill. D Attach a flag to the vehicle to make you more visible to approaching traffic on trails or hills. let opposing traffic - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 213
pedal pressed and the parking brake still applied, shift the transmission to PARK (P) (or, shift to NEUTRAL (N) if your vehicle has a manual transmission) 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 - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 214
, put your transmission in PARK (P) (or the manual transmission in FIRST (1)) and turn off the engine. Leave the vehicle and go get some help. the parking brake and shift the transmission to PARK (P) (or, put your manual transmission in FIRST (1)). But do not shift the transfer case to the NEUTRAL - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 215
loss of control and a serious accident. Apply the brakes lightly when descending a hill and use a low gear to straight down, and use a low gear. This way, engine drag can help your brakes and they won't have to with the clutch pedal depressed in a manual shift. This is called "free-wheeling." Your brakes will - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 216
straight up or down may be manual transmission) and, while still braking, restart the engine. and drive straight down. D Shift back to a low gear, release the parking brake, D If the engine won't start, get out a rut, etc.) and roll over. D Surface conditions can be a problem when you drive 4-26 - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 217
yellowblue D Hidden obstacles can make the steepness of the Q: A: incline even worse. If you drive across a rock with the uphill wheels, or if the downhill wheels drop into a rut or depression, your vehicle can tilt even more. What if I'm driving across an incline that's not too steep, but I hit - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 218
If your vehicle stalls when you're crossing an incline, be sure you (and your passengers) get out on the uphill side, even if the door there is harder to open. If you get out on the downhill side and the vehicle starts to roll over, you'll be right in - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 219
system and your vehicle can stall. Stalling can also occur if you get your tailpipe under water. And, as long as your tailpipe is under water, you'll never be able to start your engine through water. Driving in Water Light rain causes no special off-road driving problems. But heavy rain can mean - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 220
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 the Maintenance - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 221
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. 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 - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 222
and on Wet Roads Rain and wet roads can mean driving trouble. On a wet road, you can't stop, accelerate or It's wise to keep your wiping equipment in good shape and keep your windshield washer tank filled with washer fluid. Replace your windshield wiper inserts when they show signs of streaking - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 223
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 washes can cause problems, too. The water may affect your brakes. Try to avoid puddles. But if you - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 224
Deep Standing Water NOTICE: If you drive too quickly through deep puddles or standing water, water can come in through your engine's air intake and badly damage your engine. Never drive through water that is slightly lower than the underbody of your vehicle. If you can't avoid deep puddles or - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 225
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 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 226
yellowblue Freeway Driving At the entrance, there is usually a ramp that leads to the freeway. If you have a clear view of the freeway as you drive along the entrance ramp, you should begin to check traffic. Try to determine where you expect to blend with the flow. Try to merge into the gap at - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 227
part of the journey. Wear comfortable clothing and shoes you can easily drive in. Is your vehicle ready for a long trip? If you keep it serviced and maintained, it's ready to go. If it needs service Blades: Are they in good shape? D Fuel, Engine Oil, Other Fluids: Have you checked all levels? - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 228
along with the hum of the tires on the road, the drone of the engine, and the rush of the wind against the vehicle that can make you sleepy. Mountain Roads D Make sure your vehicle is well ventilated, with a comfortably cool interior. D Keep your eyes moving. Scan the road ahead and to the sides. - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 229
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 long hill. CAUTION: Coasting downhill in NEUTRAL (N) or with - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 230
yellowblue Winter Driving Here are some tips for winter driving: D Have your vehicle in good shape for winter. D You may want to put winter emergency supplies in your vehicle. Include an ice scraper, a small brush or broom, a supply of windshield washer fluid, a rag, some winter outer clothing, a - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 231
slippery road. Even though you have an anti-lock braking system, you'll want to begin stopping sooner than you would on. But wet ice can be even more trouble because it may offer the least traction of all avoid driving on wet ice until salt and sand crews can get there. until you hit a spot that - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 232
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. 4-42 You can run the engine to keep warm, but be careful. - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 233
. 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) to restart the vehicle, and possibly for signaling later on with your headlamps. Let the heater run for a while. If you have a diesel engine, you may - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 234
the proper towing equipment designed for recreational vehicle towing. Follow the instructions for the towing equipment. When towing your vehicle, turn the be marked and the propeller shaft removed following the applicable service manual removal/installation procedure. Dust or dirt can enter the back - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 235
. The OFF position unlocks the steering column and reduces battery drain as long as the IGN 0 fuse is removed. Unlocking the steering column will for an automatic transmission, or if your vehicle is in gear, for a manual transmission. You or others could be injured. Make sure the parking brake is - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 236
needed to obtain the gross weight capacity of your vehicle. This is called the GVWR (Gross Vehicle Weight Rating). The GVWR includes the weight of the vehicle, all occupants, fuel and cargo. CAUTION: In the case of a sudden stop or collision, things carried in the bed of your truck could shift - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 237
RPO VYU (snow plow prep package). With this option, the payload your vehicle can carry is reduced when a snow plow is 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 - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 238
yellowblue Your warranty does not cover parts or components that fail because of overloading. This will help you decide how 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. 4-48 - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 239
before reaching your front GAWR. The front axle reserve capacity for your vehicle can be found in the lower right hand corner of the tire/certification label, as shown in this example. In order to calculate the amount of weight any front accessory is adding to the front axle, use the following - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 240
This is the difference between your GVWR and the weight of your truck with full fuel and passengers. It is the amount of weight you can add to your vehicle before reaching your GVWR. The reserve capacity numbers are intended as a guide when selecting the amount of equipment or cargo your truck - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 241
an example of proper truck and camper match: A. Camper Center of Gravity B. Recommended Center of Gravity Location Zone The camper's center of gravity should fall within the center of gravity zone for your vehicle's cargo load. You must weigh any accessories or other equipment that you add to your - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 242
be more than the GVWR. Open your driver's door and look at the Certification/Tire label to find out your GAWR and GVWR. If you've gone , check the manufacturer's instructions. If you want more information on curb weights, cargo weights, Cargo Weight Rating and the correct center of gravity zone for - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 243
to Chassis Cab General Motors is aware that some vehicle owners may consider having the pickup box removed and a commercial or recreational body installed. Before a trailer correctly, follow the advice in this part, and see your dealer for important information about towing a trailer with your vehicle. - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 244
handling, durability and fuel economy. Successful, safe trailering takes correct equipment, and it has to be used properly. That's the reason for this part your new vehicle is driven. Your engine, axle or other parts could be damaged. tow a trailer, weigh more than the capacity stamped on your step - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 245
haul when lightly loaded or with no trailer at all will not cause damage. However, there is no benefit to the selection of tow/haul when the vehicle is unloaded. Such a selection when unloaded may result in unpleasant engine and transmission driving characteristics and reduced fuel economy. Tow/haul - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 246
is required on K-1500 models. The engine oil cooler and the heavy-duty trailering package is required on C/K-2500 models with the VORTEC 6000 engine. C-1500 (2WD)* Engine (Trans.) 4300 V6 (Auto) Axle Ratio 3.08 3.42 3.73 4300 V6 (Manual) 4800 V8 (Auto) 4800 V8 (Manual) 5300 V8 3.08 3.42 3.42 3.73 - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 247
K-1500 (4WD)* Engine (Trans.) 4300 V6 (Auto) 4300 V6 (Manual) 4800 V8 (Auto) 4800 V8 (Manual) 5300 V8 Axle Ratio lbs. (2 495 kg) 7,500 lbs. (3 402 kg) 8,000 lbs. (3 629 kg) 6.5 L Diesel 6000 V8 C-2500 LD (2WD)* Engine 5300 V8 Axle Ratio 3.42 3.73 4.10 3.42 3.73 4.10 3.42 Max. Trailer Wt. 6,500 - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 248
lbs. (4 763 kg) 11,000 lbs. (4 990 kg) 11,000 lbs. (4 990 kg) 6.5 L Diesel K-2500 HD (4WD)* Engine 6000 V8 Axle Ratio 3.73 4.10 3.42 4.10 Max. Trailer Wt. 8,000 lbs. (3 629 kg) write us at the address listed in your Warranty and Owner Assistance Information Booklet. In Canada, write to: General - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 249
Your Vehicle" in the Index for more information about your vehicle's maximum load capacity. If you're using a weight-carrying or a weight-distributing hitch, the these numbers on the Certification label at the rear edge of the driver's door or see "Tire Loading" in the Index. Then be sure you don't - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 250
proper size. This equipment is very important for proper vehicle loading and good handling when you're driving. D The trailer parts can withstand 3,000 psi (20 650 kPa) of pressure. D The trailer's brake system will use less than Safety Chains You should always attach chains between your vehicle - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 251
want to get to know your rig. Acquaint yourself with the feel of handling and braking with the added weight of the trailer. And always keep when exposed to long periods of sunshine, the floor of the truck bed may become very warm. Avoid putting items in the truck bed that might guide you. 4-61 - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 252
Reduce speed and shift to a lower gear before you start down a long or steep downgrade. If you don't shift down, you might have to transmission shifts too often. See "Tow/Haul Mode" in the Index. If you have a manual transmission and you are towing a trailer, it's better not to use FIFTH (5) gear. - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 253
altitude on steep uphill grades, your vehicle may show signs similar to engine overheating. To avoid this, let the engine run while parked (preferably on level ground) with the automatic transmission in PARK (P) (or the manual transmission out of gear and the parking brake applied) for a few minutes - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 254
. Things that are especially important in trailer operation are automatic transmission fluid (don't overfill), engine oil, axle lubricant, belt, cooling system and brake system. 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 - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 255
slide-in camper. Basic Trailer Wiring Package All regular and extended cab gasoline engine pickups have a six-wire trailer towing harness. The six- Right Stop/Turn Signal Brown: Taillamps White: Ground Light Green: Back-up Lamps Light Blue: Center High-Mounted Stoplamp (CHMSL) If you need to - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 256
Basic Trailer Wiring Package (Diesel Engine) Regular and extended cab pickups equipped with a 6.5L Turbo Diesel engine have an eight-wire Light Green: Back-up Lamps Light Blue: CHMSL Red: Battery Feed Dark Blue: Trailer Brake The trailer wiring harness with a seven-pin connector and separate Center - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 257
Back-up Lamps Light Blue: CHMSL Red: Battery Feed Dark Blue: Trailer Brake Your pickup may be equipped with the eight-wire trailer towing harness. This harness with a seven-pin universal heavy-duty trailer connector is attached to a bracket on the platform hitch.* * The Center High-Mounted Stoplamp - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 258
camper/trailer circuits: D D D D D D D D Yellow: Left Stop/Turn Signal Dark Green: Right Stop/Turn Signal Brown: Taillamps White: Ground Light Green: Back-up Lamps Light Blue: Center High-Mounted Stoplamp (CHMSL) Red: Battery Feed Dark Blue: Trailer Brake If your vehicle is equipped with the - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 259
fuse. This harness and fuse should be installed by your dealer or a qualified service center. When using this provision, connection should only be made to the upper stud (A) sure to follow the proper installation instructions that are included with any electrical equipment that you install. 4-69 - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 260
any electrical equipment when not in use. Leaving electrical equipment on for extended periods will drain your battery. Step-Bumper Pad If your vehicle has 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 - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 261
'll find what to do about some problems that can occur on the road. 5-2 5-3 5-3 5-8 5-9 Hazard Warning Flashers Other Warning Devices Jump Starting Towing Your Vehicle Engine Overheating (Gasoline Engine) 5-12 5-18 5-18 5-18 5-33 Cooling System (Gasoline Engine) Engine Fan Noise If a Tire Goes Flat - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 262
flashers, press the button until the first click and release. Your hazard warning 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. But they won't flash if you're braking. When the hazard warning flashers - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 263
when 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. Jump Starting If your battery - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 264
bad grounding could damage the electrical systems. To avoid the possibility of the in PARK (P) or a manual transmission in NEUTRAL (N). If you diesel engines, the remote negative (-) terminal is located on the engine accessory drive bracket. This is marked "GND"on V8 gasoline engines. On V6 engines - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 265
terminal if the vehicle has one. Negative (-) will go to a metal engine part or a remote negative terminal if the vehicle has one. Don't connect positive can cause battery gas to explode. People have been hurt doing this, and some have been blinded. Use a flashlight if you need more light. Be sure - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 266
touch anything until the next step. The other end of the negative (-) cable doesn't go to the dead battery. It goes to a heavy unpainted metal part of the vehicle with the dead battery or to a remote negative (-) terminal if the vehicle has one. 5-6 - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 267
in reverse order to prevent electrical shorting. Take care that they don't touch each other or any other metal. V8 Engine V6 Engine 9. When connecting the cable, be sure it is not near any engine parts that will move. A. Heavy Metal Engine Part B. Good Battery Diesel Engine C. Dead Battery 5-7 - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 268
D Never tow faster than safe or posted speeds. D Never tow with damaged parts not fully secured. D Never get under your vehicle after it has been lifted /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 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 269
find a LOW COOLANT, CHECK COOLANT TEMP, ENGINE OVERHEATED and a REDUCED ENGINE POWER message in the message center on the instrument panel. See "Message Center" in the Index. If your vehicle has a diesel engine, see "Engine Overheating" in the Diesel Engine Supplement. NOTICE: After driving in the - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 270
you badly, even if you just open the hood. Stay away from the engine if you see or hear steam coming from it. Just turn it off and 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 badly burned. Stop your - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 271
warranty. See "Overheated Engine Protection Operating Mode" in the Index. 2. Turn on your heater to full hot at Engine If you get an engine overheat warning but see or hear no steam, the problem may not be too serious. Sometimes the engine can get a little too hot when you: D D D D Climb a long - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 272
it isn't, you may have a leak in the radiator hoses, heater hoses, radiator, water pump or somewhere else in the cooling system. A. Coolant Surge Tank B. Coolant Surge Tank Pressure Cap C. Engine Fan If the coolant inside the coolant surge tank is boiling, don't do anything else until it cools down - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 273
that you use only DEX-COOLR (silicate-free) coolant. If coolant other than DEX-COOL is added to the system, premature engine, heater core or radiator corrosion may result. In addition, the engine coolant will require change sooner -- at 30,000 miles (50 000 km) or 24 months, whichever occurs first - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 274
to the Coolant Surge Tank -- Gasoline Engines If you haven't found a problem yet, but the coolant level isn't at or above the FILL COLD mark, add a 50/50 mixture of clean, drinkable water and DEX-COOLR coolant at the coolant surge tank, but be sure the cooling system, including the coolant surge - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 275
system is set for the proper coolant mixture. With plain water or the wrong mixture, your engine could get too hot but you wouldn't get the overheat warning. Your engine can freeze and crack the engine, radiator, heater core and other parts. So use the recommended coolant. CAUTION: You can - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 276
yellowblue 1. You can remove the coolant surge tank pressure cap when the cooling system, including the coolant surge tank pressure cap and upper radiator hose, is no longer hot. Turn the pressure cap slowly counterclockwise (left) about one full turn. If you hear a hiss, - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 277
the upper radiator hose getting hot. Watch out for the engine cooling fan. By this time, the coolant level inside the coolant surge tank may be lower. If the level is lower, add more of the proper mixture to the coolant surge tank until the level reaches the FILL COLD mark. 5. Then replace - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 278
engine. In most everyday driving conditions, the fan is spinning slower and the clutch is not fully engaged. This improves fuel economy . It is merely the cooling system functioning properly. The fan will possible. If a tire goes flat, the next part shows how to use your jacking equipment to change - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 279
firmly. 2. Put an automatic transmission shift lever in PARK (P) or shift a manual transmission to FIRST (1) or REVERSE (R). 3. If you have a four-wheel- case is in a drive gear -- not in NEUTRAL (N). 4. Turn off the engine. 5. Put the wheel blocks at the front and rear of the tire farthest away - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 280
yellowblue Removing the Spare Tire and Tools Extended Cab The equipment you'll need is behind the passenger's seat. Regular Cab 1. If there is a cover, move the seats forward and turn the wing nut on the cover counterclockwise to remove it. 2. The wheel blocks and the - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 281
yellowblue You'll use the jack handle and the wheel wrench to remove the underbody-mounted spare tire. Follow these instructions to lower the spare tire: 1. If the vehicle is equipped with a hoist lock, open the spare tire lock cover on the bumper and use the - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 282
bottle jack (A), the wheel blocks (B), the jack handle (C), the jack handle extensions (D), and the wheel wrench (E). If the flat tire is on the rear of the vehicle, you'll need to use both jack handle extensions. Attach the wheel wrench to the jack handle extensions (as needed). Attach the jack - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 283
If your vehicle has wheel nut caps, loosen them by turning the wheel wrench counterclockwise. If you have a center cap with wheel nut caps, the wheel nut caps are designed to remain with the center cap. Remove the hub cap. Turn the wheel wrench clockwise to raise the jack lift head a little - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 284
yellowblue Removing the Flat Tire and Installing the Spare Tire 1. Use the wheel wrench to loosen all the wheel nuts. Turn the wheel wrench counterclockwise to loosen the wheel nuts. Don't remove the wheel nuts yet. 2. Position the jack under the vehicle. If the flat tire is on the front of the - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 285
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: Raising your vehicle with the jack improperly positioned can damage the vehicle and even make the vehicle fall. To help avoid - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 286
yellowblue Front Position All Other Models Rear Position 3. Make sure the jack head is positioned so that the rear axle is resting securely between the grooves that are on the jack head. Turn the wheel wrench clockwise to raise the vehicle. Raise the vehicle far enough off the ground so there is - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 287
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 or dirt from the wheel bolts, mounting surfaces and spare wheel. CAUTION: Never use oil or grease on studs or nuts. If you do, the nuts might come loose. Your wheel - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 288
yellowblue 6. After mounting the spare, 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. Front Position 2WD 1500 Series 5-28 - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 289
yellowblue Front Position All Other Models Rear Position 7. Turn the wheel wrench counterclockwise to lower the vehicle. Lower the jack completely. 5-29 - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 290
equipment wheel nuts. Stop somewhere as soon as you can and have the nuts tightened with a torque wrench to the proper torque. See "Capacities and Specifications" in the Index. 8. Tighten the nuts firmly in a crisscross sequence as shown by turning the wheel wrench clockwise. NOTICE: Improperly - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 291
the wheel wrench and extensions together. Insert the hoist end through the hole in the rear bumper and into the hoist shaft. 4. Raise the tire part of the way upward. When the tire is almost in the stored position, adjust the tire so that the valve stem is toward the rear - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 292
yellowblue A. B. C. D. E. F. G. H. Hoist Assembly Wheel Wrench Extensions Hoist Shaft Valve Stem, Pointed Down Flat or Spare Tire Retainer Hoist Cable A. Wing Nut B. Wheel Blocks C. Wheel Wrench and Extensions Retainer D. Gloves E. Wheel Wrench and Extensions F. Storage Bag G. Bottle Jack Holder - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 293
, the transmission or other parts of the vehicle can overheat. That could cause an engine compartment fire or other damage manual transmission, between FIRST (1) or SECOND (2) and REVERSE (R)), spinning the wheels as little as possible. Release the accelerator pedal while you shift, and press lightly - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 294
yellowblue Using the Recovery Hooks Your vehicle may be equipped with recovery hooks. The recovery hooks are provided at the front of your vehicle. You may need to use them if you're stuck off-road and need to be pulled to some place where you can continue driving. 5-34 - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 295
yellowblue CAUTION: The recovery hooks, when used, are under a lot of force. Always pull the vehicle straight out. Never pull on the hooks at a sideways angle. The hooks could break off and you or others could be injured from the chain or cable snapping back. NOTICE: Never use the recovery hooks - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 296
yellowblue NOTES 5-36 - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 297
yellowblue NOTES 5-37 - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 298
yellowblue NOTES 5-38 - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 299
Service Fuel (Gasoline Engine) Fuels in Foreign Countries (Gasoline Engines) Filling Your Tank (Gasoline Engine) Checking Things Under the Hood Engine Oil (Gasoline Engine) Engine Air Cleaner/Filter Automatic Transmission Fluid Manual Electrical System Replacement Bulbs Capacities and Specifications - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 300
service manual, see "Service and Owner Publications" in the Index. Your vehicle may have an air bag system. If it does, see "Servicing Your Air Bag-Equipped Vehicle" in the Index before attempting to do your own service work. You should keep a record with all parts receipts and list the mileage - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 301
. If you use the wrong fasteners, parts can later break or fall off. You could be hurt. Fuel (Gasoline Engine) If your vehicle has a diesel engine, see "Diesel Fuel Requirements and Fuel System" in the Diesel Engine Supplement. For vehicles with gasoline engines, please read this. Use regular - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 302
to contain additives that will help prevent deposits from forming in your engine and fuel system, allowing your emission control system to function properly. Therefore, you should not have to add anything to the fuel. In addition, gasolines containing oxygenates, such as ethers and ethanol, and - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 303
that contains methanol. Don't use it. It can corrode metal parts in your fuel system and also damage plastic and rubber parts. That damage wouldn't be covered under your warranty. Fuels in Foreign Countries (Gasoline Engines) If you plan on driving in another country outside the United States or - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 304
Your Tank (Diesel Engine)" in the Diesel Engine Supplement. CAUTION: Gasoline vapor is highly flammable. It burns violently, and that can cause very bad injuries. Don't smoke if you're near gasoline or refueling your vehicle. Keep sparks, flames and smoking materials away from gasoline. The fuel - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 305
the cap. The diagnostic system can determine if the fuel cap has been left off or improperly installed. This would allow fuel to evaporate into the atmosphere. See indicator lamp to light and your fuel tank and emissions system may be damaged. See "Malfunction Indicator Lamp" in the Index. 6-7 - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 306
while it is inside a vehicle, in a vehicle's trunk, pickup bed or on any surface other than the ground. D Bring the fill pumping gasoline. Checking Things Under the Hood CAUTION: Things that burn can get on hot engine parts and start a fire. These include liquids like gasoline or diesel fuel, oil - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 307
yellowblue Hood Release To open the hood, first pull the handle inside the vehicle. Then go to the front of the vehicle and pull up on the secondary hood release, located just to the passenger's side of the center of the grill. Lift the hood. Before closing the hood, be sure all filler - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 308
you lift up the hood you'll see: A. B. C. D. E. Air Cleaner Coolant Surge Tank Air Filter Restriction Indicator Engine Oil Dipstick Automatic Transmission Dipstick (If Equipped) F. G. H. I. J. K. Fan Engine Oil Fill Power Steering Fluid Reservoir Remote Negative Terminal (GND) Remote Positive - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 309
4800, 5300 and 6000 V8 Engine VORTEC 5300 V8 engine shown, locations for other engines similar. A. B. C. D. E. Air Cleaner Coolant Surge Tank Air Filter Restriction Indicator Engine Oil Dipstick Automatic Transmission Dipstick (If Equipped) F. G. H. I. J. K. Engine Oil Fill Fan Remote Negative - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 310
Engine Oil (Gasoline Engine) If your vehicle has a diesel engine, see "Engine Oil (Diesel Engine)" in the Diesel Engine Supplement. If the CHECK ENG OIL LEVEL light on the instrument panel comes on, it means you need to check your engine oil level right away. For more information, see "CHECK ENG OIL - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 311
at or below the ADD mark, then you'll need to add at least one quart of oil. But you must use the right kind. This part explains what kind of oil to use. For crankcase capacity, see "Capacities and Specifications" in the Index. The engine oil fill cap for the VORTEC 4800, 5300 and 6000 V8 - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 312
that has 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 - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 313
first) without an oil change. The system won't detect dust in the oil. So, if you drive in a dusty area, be sure to change your oil every 3,000 miles (5 000 km) or sooner. Remember to reset the CHANGE ENGINE OIL message whenever the oil is changed. NOTICE: Use only engine oil with the American - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 314
, or into streams or bodies of water. Instead, recycle it by taking it to a place that collects used oil. If you have a problem properly disposing of your used oil, ask your dealer, a service station or a local recycling center for help. See "Owner Checks and Services" in the Index to determine - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 315
yellowblue Your air cleaner is located in the passenger's side front corner of the engine compartment. 1. To remove the air filter, loosen the screws on the cover. Lift the to the Maintenance Schedule to determine when to replace the air filter. See "Owner Checks and Services" in the Index. 6-17 - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 316
the panel. Because this operation can be a little difficult, you may choose to have it done at your dealer service department. 2. If your vehicle does not have a panel under the center of the instrument panel, or when the panel is removed, reach under the instrument panel towards the front of the - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 317
instructions here, or you could get a false reading on the dipstick. Automatic Transmission Fluid If your vehicle has a diesel engine, see "Automatic Transmission Fluid" in the Diesel the fluid could come out and fall on hot engine parts or exhaust system parts, starting a fire. Be sure to get an - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 318
more. If it's colder than 50_F (10_C), you may have to idle the engine longer. Should the fluid level be low during a cold check, you must perform hot check procedures. D Park your vehicle on a level place. Keep the engine running. in PARK (P). D With the parking brake applied, place the shift - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 319
a cold check or in the HOT area or cross-hatched area for a hot check. 1. The red transmission dipstick handle is located at the rear of the 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 - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 320
level is obtained, push the dipstick back in all the way; then flip the handle down to lock the dipstick in place. Manual Transmission Fluid When to Check A good time to have it checked is when the engine oil is changed. See your maintenance schedule to find out when to change your transmission - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 321
instructions here, or you could get a false reading. Then, follow these steps: 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 V8 engines shown, other manual transmissions - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 322
See "Owner Checks and Services" and "Recommended Fluids and Lubricants" in the Index. Hydraulic Clutch The hydraulic clutch system in fluid won't correct a leak. A fluid loss in this system could indicate a problem. Have the system inspected and repaired. How to Check The proper fluid should be - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 323
Refer to the Maintenance Schedule to determine how often to check the lubricant. See "Scheduled Maintenance Services" in the Index. The proper level for the 1500 Series is from 5/8 inch to However, they have two additional systems that need lubrication. 1500 Series shown, 2500 Series similar 6-25 - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 324
lubricant. Add enough lubricant to raise the level to the bottom of the filler plug hole. Use care not to overtighten plug. What to Use Manual Transfer Case Refer to the Maintenance Schedule to determine what kind of lubricant to use. See "Recommended Fluids and Lubricants" in the Index. 6-26 - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 325
yellowblue Front Axle When to Check Lubricant Refer to the Maintenance Schedule to determine how often to check the lubricant. See "Scheduled Maintenance Services" in the Index. How to Check Lubricant If the level is below the bottom of the filler plug hole, you may need to add some - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 326
: Your coolant surge tank pressure cap is a 15 psi (105 kPa) pressure-type cap and must be tightly installed to prevent coolant loss and possible engine damage from overheating. Thermostat Engine coolant temperature is controlled by a thermostat in the engine coolant system. The thermostat stops - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 327
extended life coolant. The following explains your cooling system and how to add coolant when it is low. If you have a problem with engine overheating, see "Engine is added to the system, premature engine, heater core or radiator corrosion may result. In addition, the engine coolant will require - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 328
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. CAUTION: Adding only plain water to your cooling system can be dangerous. Plain water, or some other - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 329
out and burn you badly. Never turn the surge tank pressure cap -- even a little -- when the engine and radiator are hot. You can be burned if you spill coolant on hot engine parts. Coolant contains ethylene glycol, and it will burn if the engine parts are hot enough. Don't spill coolant on a hot - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 330
Power Steering Fluid How to Check Power Steering Fluid When the engine compartment is cool, wipe the cap and the top of 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. Have the system inspected and repaired. 6-32 - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 331
When using concentrated washer fluid, D follow the manufacturer's instructions for adding water. Don't mix water with ready-to-use washer fluid. Water can cause the solution to freeze and damage your washer fluid tank and other parts of the washer system. Also, water doesn't clean as well as washer - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 332
(or remove) brake fluid, as necessary, only when work is done on the brake hydraulic system. 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 others could be burned, and your vehicle could be damaged. Add - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 333
around the cap before removing it. This will help keep dirt from entering the reservoir. CAUTION: With the wrong kind of fluid in your brake system, your brakes may not work well, or they may not even work at all. This could cause a crash. Always use the proper brake fluid. You - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 334
yellowblue 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 they'll have to be replaced. Don't let someone put in the wrong kind of fluid. If - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 335
applied or lightly applied. System Inspection" in Section 7 of this manual under Part C "Periodic Maintenance Inspections." Replacing Brake System Parts The braking system on a vehicle is complex. Its many parts . This could be a sign of brake trouble. Battery Brake Adjustment Every time you make - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 336
periods. Also, for your audio system, see "Theft-Deterrent Feature" in the Index. Halogen Bulbs CAUTION: Halogen bulbs have pressurized gas inside and can burst if you drop or scratch the bulb. You or others could be injured. Be sure to read and follow the instructions on the bulb package. 6-38 - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 337
yellowblue Headlamps A. Low-Beam Headlamp B. High-Beam Headlamp 2. Pull the headlamp lens assembly out. 1. Remove the two pins on the top of the headlamp assembly. To remove the pins, turn the outer pin outward and pull it straight up. To remove the inner pin, turn it inward and pull it straight - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 338
yellowblue Front Turn Signal, Sidemarker and Daytime Running Lamps 1. Remove the headlamp lens assembly as mentioned previously. 2. Press the retainer clip, located behind the turn signal housing, towards the outside of the vehicle. 3. Pull the turn signal housing out from the vehicle. 4. Press - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 339
High-Mounted Stoplamp (CHMSL) and Cargo Lamp 1. Remove the screws and lift off the lamp assembly. A. Cargo Lamp B. Center High-Mounted Stoplamp 2. Remove the CHMSL bulb holder back plate from the housing by pressing the release tabs. 3. The CHMSL bulb is removed by pulling - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 340
yellowblue Taillamps (Pickup Models) 1. Open the tailgate. 4. If a CHMSL bulb is replaced, put the bulb into the socket and press it in until it is tight. 5. If a cargo lamp is replaced, put a new cargo lamp bulb into the socket and press it in until it is tight. before turning the socket - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 341
yellowblue A. Stoplamp B. Turn Signal Lamp C. Back-up Lamp 3. Press the release tab and turn the bulb socket counterclockwise to remove it from the taillamp housing. 4. Pull the bulb straight out from the socket. 5. Press a new bulb into the socket and turn the socket clockwise into the taillamp - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 342
yellowblue Taillamps (Chassis Cab Models) Windshield Wiper Blade Replacement A. Turn Signal Lamp B. wear and cracking. See "Wiper Blade 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 - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 343
new vehicle comes with high-quality tires made by a leading tire manufacturer. If you ever have questions about your tire warranty and where to obtain service, see your GM Warranty booklet for details. 6-45 - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 344
Pressure The Certification/Tire label, which is on the rear edge of the driver's door, shows the correct inflation pressures for your tires when they're cold. "Cold" : D Too much flexing D Too much heat D Tire overloading D Bad wear D Bad handling D Bad fuel economy. NOTICE: (Continued) 6-46 - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 345
. The first rotation is the most important. See "Scheduled Maintenance Services" in the Index for scheduled rotation intervals. When rotating your tires Torque" in the Index. 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. - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 346
yellowblue When It's Time for New Tires One way to tell when it's time for new tires is to check the treadwear indicators, which will appear when your tires have only 1/16 inch (1.6 mm) or less of tread remaining. You need a new tire if any of the following statements are true: D You can see the - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 347
that same TPC Spec number. That way your vehicle will continue to have tires that are designed to give proper endurance, handling, speed rating, traction, ride and other things during normal service on your vehicle. If your tires have an all-season tread design, the TPC number will be followed by an - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 348
car tires. The Uniform Tire Quality Grading system does not apply to deep tread, winter-type available on General Motors passenger cars and light trucks may vary with respect to these the norm due to variations in driving habits, service practices and differences in road characteristics and climate - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 349
yellowblue Temperature -- A, B, C The temperature grades are A (the highest), B, and C, representing the tire's resistance to the generation of heat and its ability to dissipate heat when tested under controlled conditions on a specified indoor laboratory test wheel. Sustained high temperature can - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 350
same load-carrying capacity, diameter, width, only with new GM original equipment parts. This way, you will be wrong wheel can also cause problems with bearing life, brake cooling chain clearance to the body and chassis. See could affect the braking and handling of your vehicle, make your tires - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 351
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. If you can hear the chains contacting your vehicle, stop and retighten them. If the contact continues, slow down until it stops. Driving - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 352
match or get them on a hot part of the vehicle. Some are dangerous '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 Purpose Interior Cleaner - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 353
cloth or sponge, and change to a Special Fabric Cleaning Problems Stains caused by such things as catsup, coffee (black), egg cool water and allow to dry completely. 3. If a stain remains, follow instructions for Multi-Purpose Interior Cleaner. clean area often. A soft brush may be used if stains - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 354
Fabric Protector, a 3M product. It protects fabrics by repelling oil and water, which are the carriers of most stains. Even with cloth and a vinyl/leather cleaner. See your dealer for this product. Cleaning Interior Plastic Components Use only a mild soap and water solution on a soft cloth - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 355
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 household glass cleaner will remove normal tobacco smoke and dust films on interior glass. (See "Appearance Care and Materials" in the Index.) Don - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 356
finish on your vehicle provides beauty, depth of color, gloss retention and durability. Cleaning Exterior Lamps/Lenses Use lukewarm or cold water, a soft cloth and a vehicle washing soap to clean exterior lamps and lenses. Follow instructions under "Washing Your Vehicle." Washing Your Vehicle The - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 357
as calcium chloride and other salts, ice melting agents, road oil and tar, tree sap, bird droppings, chemicals from industrial also damage the surface of these wheels. Protecting Exterior Bright Metal Parts Bright metal parts should be cleaned regularly to keep their luster. Washing with water is - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 358
requires sheet metal repair or replacement, make sure the body repair shop applies anti-corrosion material to the parts repaired or replaced to restore corrosion protection. NOTICE: available from your dealer or other service outlets. Larger areas of finish damage can be corrected in your dealer - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 359
occur on the underbody parts such as fuel lines, frame, floor pan and exhaust system even though they have causes this, GM will repair, at no charge to the owner, the surfaces of new vehicles damaged by this fallout condition . Bodies, body conversions or equipment not made or sold by General Motors - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 360
PART NUMBER 994954 1050172 1050173 1050174 1050214 1050427 1052918** 1052925 SIZE 23 in. x 25 in. 16 oz. (0.473 L) 16 oz. (0.473 L) 16 oz. (0.473 L) 32 oz. (0.946 L) 23 oz. (0.680 L) 8 oz. (0.237 L) 16 oz. (0.473 L) DESCRIPTION Polishing Cloth - Wax Treated Tar and Road Oil interior trim, door - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 361
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 VIN, the model designation, paint information and a list of all production options and - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 362
. 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 Index. Power Windows and Other Power Options Circuit breakers protect the power windows and other power accessories. When the current load is too - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 363
links. This greatly reduces the chance of fires caused by electrical problems. Look at the silver-colored band inside the fuse. If the band is broken or melted a fuse extractor. The fuse extractor is mounted to the fuse block access door. To remove fuses if you don't have a fuse extractor, hold the - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 364
LOCK HVAC 1 CRUISE IGN 3 4WD CRANK INT PRK L DOOR BRAKE RR WIPER NAME L BODY LOCK DRV UNLOCK Usage Retained Accessory Power Relay Power Door Locks Power Door Lock Relay ILLUM SEAT Usage Power Door Lock Relay Climate Control System Cruise Control, Instrument Cluster Ignition, Power Seats Four-Wheel - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 365
Breaker SEO ACCY RAP #1 RDO 1 RAP #2 SEO IGN NAME UNLOCK IGN 0 Usage Power Door Lock Relay PRND321 Display, Odometer, VCM/PCM Special Equipment Option, Ignition, Manual Selectable Ride Special Equipment Option Accessory, Cellular Telephone Retained Accessory Power Relay Audio System Not Used 6-67 - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 366
Equipment Option Heated Seats Not Used Headliner Wiring Trailer Brake Wiring Power Seats Not Used Manual Transmission Clutch Switch Upfitter Parking Lamps Not Used Manual Selectable Ride Switch Not Used Not Used Not Used Not Used Interior Lights Feed Courtesy Lamps Cellular Telephone Wiring 6-68 - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 367
is located on the driver's side of the engine compartment near the battery. Lift the cover for access to the fuse/relay block. You can remove fuses with a fuse extractor. The fuse extractor is located in the underhood electrical center. To remove fuses if you don't have a fuse extractor, hold the - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 368
yellowblue 6-70 - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 369
Switch Not Used Accessory Power/Trailer Wiring Brake Feed Right Turn Signal Trailer Wiring Left Turn Signal Trailer Wiring Ignition, Fuel Controls Ignition, Fuel Controls (Relay) Starter (Relay) Parking Lamps Climate Control System Exterior Lamps, Stoplamps VCM/PCM Center High Mounted Stoplamp - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 370
Fog Lamps Fog Lamps (Relay) Audio System, Instrument Cluster, Climate Control System Cigarette Lighter, Auxiliary Power Outlets Name RT TURN BTSI LT Pump Horn (Relay) Ignition Switch, Fuel Pump, PRND321 Display, Crank Not Used Exterior Lamps, Hazard Lamps Not Used Horn Interior Lamps Not Used Body - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 371
Number 9006 9005 3157KX 194 3157NA 3157 1157 * For replacement bulbs not listed here, please consult your dealer. ** Chassis Cab Models Rear Turn Lamp Rear Turn Lamp ** Back-up Lamp Back-up Lamp ** Center High-Mounted Stoplamp Cargo Lamp Quantity 2 2 2 2 2 2 Number 3157 1156 3157 1156 912 912 6-73 - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 372
Index for more information. Engine VORTEC 4300 VORTEC 4800 VORTEC 5300 VORTEC 6000 Type V6 V8 V8 V8 VIN Code W V T U Spark Plug Gap 0.060 inches (1.52 mm) 0.060 inches (1.52 mm) 0.060 inches (1.52 mm) 0.060 inches (1.52 mm) Wheels and Tires Model C/K 1500 C/K 2500 Tire Pressure Description 6 bolts - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 373
yellowblue Cooling System Capacity (Approximate) After refill, the level must be rechecked. See "Cooling System" in the Index. Engine VORTEC 4300 V6 VORTEC 4300 V6 VORTEC 4800 V8 VORTEC 4800 V8 VORTEC 5300 V8 Transmission Automatic Manual Automatic Manual Automatic Quantity 12.6 quarts (11.9 L) 12 - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 374
range. See "Engine Oil" in the Index. Engine VORTEC 4300 V6 VORTEC 4800 V8 VORTEC 5300 V8 VORTEC 6000 V8 VIN W V T U Quantity with Filter[ 4.5 quarts (4.3 L) 6.0 quarts (5.7 L) 6.0 quarts (5.7 L) 6.0 quarts (5.7 L) Fuel Tank Capacity (Approximate) Type Short Bed Long Bed Chassis Cab Quantity 26 - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 375
, see the service manual for the chassis or refer to the body manufacturer's publications. VIN Code Oil Filter* Engine Air Cleaner/Filter* Passenger Compartment Air Filter Kit** PCV Valve* Spark Plugs* Fuel Filter* Wiper Blades** Wiper Blade Type Wiper Blade Length *AC part number **GM part number - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 376
yellowblue NOTES 6-78 - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 377
vehicle needs these services to retain its safety, dependability and emission control performance. 7-2 7-4 7-5 7-18 Introduction Part A: Scheduled Maintenance Services Scheduled Maintenance -- Gasoline Engines Part B: Owner Checks and Services 7-23 7-25 7-28 Part C: Periodic Maintenance Inspections - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 378
we breathe. Improper fluid levels or the wrong tire inflation can increase the level of emissions from your vehicle. To help protect our environment, and to keep your vehicle in good your new vehicle warranties. See your Warranty and Owner Assistance booklet, or your dealer for details. 7-2 - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 379
, so unless you are technically qualified and have the necessary equipment, you should let your dealer's service department or another qualified service center do these jobs. "Part B: Owner Checks and Services" tells you what should be checked and when. It also explains what you can easily do to - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 380
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 Four-Wheel-Drive Vehicle" in the Index. D use the recommended fuel. See "Fuel" in the Index. 7-4 - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 381
km) and 200,000 miles (332 000 km). See "Owner Checks and Services" and "Periodic Maintenance Inspections" following. Footnotes [ The U.S. emission warranty or limit recall liability prior to the completion of the vehicle's useful life. We, however, urge that all recommended maintenance services - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 382
. Remember to reset the Oil Life Monitor whenever the oil is changed. For more information, see "Change Engine Oil Message" in the Index. + A good time to check your brakes is during tire rotation. See "Brake System Inspection" under "Periodic Maintenance Inspections" in Part C of this schedule - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 383
+.) DATE ACTUAL MILEAGE SERVICED BY: 15,000 Miles (25 000 km) j Check Oil Life Monitor. If engine oil and filter are changed, reset monitor. j j j j See "Engine Oil" in the Index. An Emission Control Service. (See footnote *.) Lubricate chassis components (or at each engine oil and filter - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 384
+.) DATE ACTUAL MILEAGE SERVICED BY: 30,000 Miles (50 000 km) j Check Oil Life Monitor. If engine oil and filter are changed, reset monitor. j j j See "Engine Oil" in the Index. An Emission Control Service. (See footnote *.) Lubricate chassis components (or at each engine oil and filter change - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 385
fuel filter. An Emission Control Service. (See footnote[.) 37,500 Miles (62 500 km) j Check Oil Life Monitor. If engine oil and filter are changed, reset monitor. See "Engine Oil" in the Index. An Emission Control Service. (See footnote *.) j Lubricate chassis components (or at each engine oil - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 386
km) (Continued) Lubricate chassis components (or at each engine oil and filter change). (See footnote #.) If Equipped: When doing frequent trailer towing. - Uses such as found in taxi, police or delivery service. If you do not use your vehicle under any of these conditions, change the fluid and - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 387
+.) DATE ACTUAL MILEAGE SERVICED BY: 60,000 Miles (100 000 km) j Check Oil Life Monitor. If engine oil and filter are changed, reset monitor. j j j See "Engine Oil" in the Index. An Emission Control Service. (See footnote *.) Lubricate chassis components (or at each engine oil and filter change - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 388
for any damage. Replace parts as needed. An Emission Control Service. (See footnote[.) j Inspect Exhaust Gas Recirculation (EGR) system as described in the service manual. An Emission Control Service. (See footnote[.) j Inspect Evaporative Control System. Check all fuel and vapor lines and hoses - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 389
Oil Life Monitor. If engine oil and filter are changed, reset monitor. j j j j See "Engine Oil" in the Index. An Emission Control Service. (See footnote *.) Lubricate chassis components (or at each engine oil and additional information. (See footnote +.) DATE ACTUAL MILEAGE SERVICED BY: 7-13 - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 390
+.) DATE ACTUAL MILEAGE SERVICED BY: 90,000 Miles (150 000 km) j Check Oil Life Monitor. If engine oil and filter are changed, reset monitor. j j j See "Engine Oil" in the Index. An Emission Control Service. (See footnote *.) Lubricate chassis components (or at each engine oil and filter change - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 391
pattern and additional information. (See footnote +.) j Replace fuel filter. 97,500 Miles (162 500 km) j Check Oil Life Monitor. If engine oil and filter are changed, reset monitor. See "Engine Oil" in the Index. An Emission Control Service. (See footnote *.) j Lubricate chassis components (or at - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 392
yellowblue Scheduled Maintenance -- Gasoline Engines 100,000 Miles (166 000 km) (Continued) Change - Uses such as found in taxi, police or delivery service. j If you haven't used your vehicle under severe service conditions listed previously and, therefore, haven't changed your automatic - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 393
hoses. Clean radiator, condenser, pressure cap and neck. Pressure test the cooling system and pressure cap. An Emission Control Service. Change five-speed manual transmission fluid (with 4300 V6 or 4800 V8 engines only). DATE ACTUAL MILEAGE SERVICED BY: 200,000 Miles (332 000 km) j 6000 V8 - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 394
washer tank and add the proper fluid if necessary. See "Windshield Washer Fluid" in the Index for further details. At Each Fuel Fill It is important for you or a service station attendant to perform these underhood checks at each fuel fill. Engine Oil Level Check Check the engine oil level - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 395
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 you see anything that might keep a safety belt system cleaner in the engine compartment that lets or when your oil is changed, whichever - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 396
problem. Check the system and repair if needed. Hydraulic Clutch System Part D. Body Lubrication Service Lubricate all body hood hinges, hood latch assembly, secondary latch, pivots, spring anchor, release pawl, tailgate hinge, tailgate linkage, tailgate handle pivot points, latch bolt, fuel door - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 397
PARK (P) or NEUTRAL (N). If the starter works in any other position, your vehicle needs service. On manual transmission vehicles, put the shift lever in NEUTRAL (N), push the clutch down halfway and try to start the engine. The starter should work only when the clutch is pushed down all the way to - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 398
LOCK only when you press the key release button. D To check the parking brake's holding ability: With D With a manual transmission, the key should turn to the engine running and transmission in NEUTRAL (N), slowly remove foot pressure from the regular brake pedal. Do this until the vehicle is - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 399
procedures to perform these services may be found in a service manual. See "Service and Owner Publications" in the Index. Exhaust System Inspection Inspect the complete exhaust system. Inspect the body near the exhaust system. Look for broken, damaged, missing or out-of-position parts as well as - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 400
system for interference or binding, and for damaged or missing parts. Replace parts as needed. Replace any components that have high effort or excessive wear. Do not lubricate accelerator and cruise control cables. Transfer Case (Four-Wheel Drive) Inspection Every 12 months or at oil change - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 401
- 1 quart, or equivalent). GM Goodwrench Synthetic Manual Transmission Fluid (GM Part No. 12346190 - 1 qt.) or equivalent SAE 75W-85 GL-4 Gear Oil. Engine Coolant Hydraulic Brake System Manual Synchromesh Transmission Fluid Transmission (GM Part No. 12345349 (5-Speed without or equivalent). Low - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 402
or lubricant meeting requirements of NLGI # 2 Category LB or GC-LB. Chassis Lubricant (GM Part No. 12377985 or equivalent) or lubricant meeting requirements of NLGI # 2, Category LB or GC-LB. Manual Transfer Case Automatic Transfer Case Front Axle Propshaft Spline or One-Piece Propshaft Spline (Two - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 403
). USAGE Body Door Hinge Pins, Tailgate Hinge and Linkage, Folding Seat and Fuel Door Hinge FLUID/LUBRICANT Multi-Purpose Lubricant, SuperlubeR (GM Part No. 12346241 or equivalent). Hood Latch Assembly, Secondary Latch, Pivots, Spring Anchor and Release Pawl Hood Hinges Tailgate Handle Multi - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 404
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 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 405
yellowblue Maintenance Record DATE ODOMETER READING SERVICED BY MAINTENANCE PERFORMED 7-29 - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 406
yellowblue Maintenance Record DATE ODOMETER READING SERVICED BY MAINTENANCE PERFORMED 7-30 - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 407
Here you will find out how to contact Chevrolet if you need assistance. This section also tells you how to obtain service publications and how to report any safety defects. Canadian Government Reporting Safety Defects to General Motors Ordering Service and Owner Publications in Canada 8- 8-1 - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 408
to Chevrolet. Normally, any concerns with the sales transaction or the operation of your vehicle will be resolved by your dealer's sales or service departments matter has already been reviewed with the sales, service or parts manager, contact the owner of the dealership or the general manager. 8-2 - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 409
resolved by the dealership without further help, contact the Chevrolet Customer Assistance Center by calling 1-800-222-1020. In Canada, any additional rights you may have. Canadian owners refer to your Warranty and Owner Assistance Information booklet for information on the and present mileage 8-3 - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 410
District of Columbia. Eligibility is limited by vehicle age, mileage and other factors. General Motors reserves the right to change to Chevrolet, the letter should be addressed to Chevrolet's Customer Assistance Center. United States Chevrolet Motor Division Chevrolet Customer Assistance Center P.O. - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 411
devices (TTYs)) Roadside Assistance: 1-800-268-6800 If toll free service is not available in the Caribbean, call Puerto Rico 1-787-763-1315 purchase/lease. See your dealer for more details or call the GM Mobility Assistance Center at 1-800-323-9935. Text telephone (TTY) users, call 1-800-833-9935 - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 412
two levels of service to the customer, Basic Care and Courtesy Care: D D D D To enhance Chevrolet's strong commitment to customer satisfaction, Chevrolet is excited to announce the establishment of the Chevrolet Roadside Assistance Center. As the owner of a 1999 Chevrolet, membership in Roadside - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 413
Courtesy Transportation for customers needing warranty service. Courtesy Transportation will be offered in conjunction with the coverage provided by the Bumper to Bumper New Vehicle Limited Warranty to eligible purchasers of 1999 Chevrolet passenger cars and light duty trucks. (Please see your - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 414
friend or relative, reimbursement for reasonable fuel expenses up to $10 per day (five day maximum) may be available. Claim amounts should reflect actual costs and be supported by original receipts. Plan Ahead When Possible When your vehicle requires warranty service, you should contact your dealer - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 415
maximum of $30.00 per day supported by receipts. This requires that you fuel usage charges and may also be responsible for taxes, levies, usage fees, excessive mileage Warranty, alternative transportation may part of the New Vehicle Limited Warranty. A separate booklet entitled "Warranty and Owner - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 416
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 either call the Auto Safety Hotline toll-free at 1-800-424-9393 - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 417
us. Please call us at 1-800-222-1020, or write: Chevrolet Motor Division Chevrolet Customer Assistance Center P.O. Box 7047 Troy, MI 48007-7047 In Canada, please call 8P7 Ordering Service and Owner Publications in Canada Service manuals, owner's manuals and other service literature are available - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 418
information to Helm, Incorporated (address below.) CURRENT PUBLICATIONS FOR 1999 CHEVROLET 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 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 419
1999 1999 1999 1999 QTY. PRICE EACH* $90.00 $50.00 $20.00 $15.00 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 Michigan Purchasers add 6% sales tax U.S. Order - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 420
yellowblue NOTES 8-14 - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 421
How it Works ...1-27 Location ...1-27 Off Light ...1-33, 2-71 Off Switch ...1-31 Readiness Light ...1-27, 2-71 Servicing ...1-34 What Makes it Inflate ...1-29 What Antifreeze ...6-29, 6-75, 7-25 Anti-Lock Brake System Warning Light ...2-74, 4-7 Brakes ...9...4-7 A Appearance Care ...6-54 - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 422
yellowblue Before Leaving on a Long Trip ...4-37 Better Business Bureau Mediation ...8-3 Blizzard, Driving In ...4-42 Brake Adjustment ...6-37 Fluid ...6-34, 7-25 Master Cylinder ...6-34 Parking ...2-33 Pedal Travel ...6-37 Replacing System Parts ...6-37 System Warning Light ...2-74 Trailer ...4-60 - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 423
Convex Outside Mirror ...2-60 Coolant ...6-29, 6-75, 7-25 Heater, Engine ...2-19 Surge Tank ...5-12 Coolant Surge Tank Pressure Cap ...6-28 Cooling System ...5-12 Courtesy Transportation ...8-8 Cruise Control ...2-48 Cruise Light ...2-80 Cupholders ...2-63 Customer Assistance for Text Telephone - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 424
When to Change ...Engine Overheated Message ...Exhaust, Engine ...6-15 2-79 6-16 6-15 2-85 2-39 E abric Cleaning ...6-54 Fan Control, Climate Control System ...3-2, 3-3 Filling a Portable Fuel Container ...6-8 Filling Your Tank ...6-6 Filter Engine Air Cleaner ...6-16, 6-77 Oil ...6-77 Passenger - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 425
...2-81 In Foreign Countries ...6-5 Tank Capacity ...6-76 Fuses and Circuit Breakers ...6-65 Engine Coolant Temperature ...2-75 Engine Oil Pressure ...2-79 Fuel ...2-81 Speedometer ...2-69 Tachometer ...2-69 Transmission Temperature ...2-75 Voltmeter ...2-73 Garage Door Opener ...2-61 GAWR ...4-46 - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 426
Service, Body ...7-20 Lumbar Controls, Manual ...1-3 Lumbar Controls, Power ...1-5 ack, Tire ...5-22 Jump Starting ...5-3 ey Lock Cylinders Service ...7-20 Key Release Button ...2-15 Keyless Entry System ...2-6 Keys ...2-2 J K Certification ...Certification/Tire ...Service Parts Identification - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 427
...2-13 Night Vision ...4-31 Normal Maintenance, Normal Replacement Parts ...6-77 Odometer, Trip ...2-69 Off-Road Driving ...4-14 Off-Road Recovery ...4-11 Oil, Engine ...6-12, 7-25 Oil Filter ...6-77 Oil Life Monitor ...6-15 OnStarR System ...2-65 Opener, Garage Door ...2-61 Odometer ...2-69 9-7 - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 428
Fluid ...6-32, 7-25 Winches ...4-70 Windows ...2-42 Pregnancy, Use of Safety Belts ...1-24 Problems on the Road ...5-1 Protecting Exterior Bright Metal Parts ...6-59 Publications, Service and Owner ...8-11, 8-12 adio Reception ...3-26 Radios ...3-9 Rain, Driving In ...4-32 Reading Lamps ...2-54 - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 429
Control ...1-3 Rear ...1-11 Restraint Systems ...1-1 Seat Controls ...1-2 Securing a Child Restraint ...1-54, 1-56, 1-58 Security Message ...2-86 Service ...6-2 Bulletins, Ordering ...8-11, 8-12 Engine Soon Light ...2-77 Manuals, Ordering ...8-11, 8-12 Parts Identification Label ...6-63 Publications - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 430
yellowblue Servicing Your Air Bag-Equipped Vehicle ...1-34 Sheet Metal Damage ...6-60 Shift Lever ...2-20, 2-24, 2-25 Shift Light ...2-27, 2-73 Shift Speeds ...2-26 Shifting Into Park (P) ...2-34 Shifting, Manual Transmission ...2-24, 2-25 Shifting Out of Park (P) ...2-37 Signaling Turns ...2-45 - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 431
...5-30, 6-74 Total Vehicle Reserve Capacity ...4-49 Tow/Haul Light ...2-81 Tow/Haul Mode ...2-23, Service ...7-22 Underbody Maintenance ...6-61 Underhood Electrical Center ...6-69 Control ...4-6 Damage Warnings ...iv Identification Number ...6-63 Loading ...4-46 Storage ...6-38 Ventilation System - 1999 Chevrolet Silverado 2500 Pickup | Owner's Manual - Page 432
Lights, Gages and Indicators ...2-70 Warranty Information ...8-9 Washer Fluid, Windshield ...6-33, 7-25 Washing Your Vehicle ...6-58 Weatherstrip Lubrication ...7-19 Weatherstrips ...6-57 Wheel Alignment ...6-51 Nut Torque ...5-30, 6-74 Replacement ...6-51 Wrench ...5-22 Windows ...2-42 Manual
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The 1999 Chevrolet Silverado Owner’s Manual
1
-
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.
2
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1
Features and Controls
This section explains how to start and operate your vehicle.
3
-
1
Comfort Controls and Audio Systems
This section tells you how to adjust the ventilation and comfort controls and how to operate your audio system.
4
-
1
Your Driving and the Road
Here you’ll find helpful information and tips about the road and how to drive under different conditions.
5
-
1
Problems on the Road
This section tells you what to do if you have a problem while driving, such as a flat tire or overheated engine, etc.
6
-
1
Service and Appearance Care
Here the manual tells you how to keep your vehicle running properly and looking good.
7
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1
Maintenance Schedule
This section tells you when to perform vehicle maintenance and what fluids and lubricants to use.
8
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1
Customer Assistance Information
This section tells you how to contact Chevrolet for assistance and how to get service and owner publications.
It also gives you information on “Reporting Safety Defects” on page 8
-
10.
9
-
1
Index
Here’s an alphabetical listing of almost every subject in this manual. You can use it to quickly find
something you want to read.