
One-Piece Front Turn Signal Lamps
1. Remove the headlamp assembly as shown in
“One-Piece Composite Headlamp System”
underHeadlamps on page 5-53.
2. Twist the bulb socket
counterclockwise to
remove it from
the headlamp
assembly.3. Pull the bulb straigh out to remove it from
the socket.
4. Push the new bulb into the socket until it snaps
into place.
5. Put the bulb socket into the lamp assembly and
twist it clockwise until it is tight.
6. Put the headlamp assembly back into the vehicle.
7. Install the two retaining clips.
8. Close the hood.
5-55

Two-Piece Front Turn Signal Lamps
1. Remove the headlamp assembly as shown in
“Two–Piece Composite Headlamp System”
underHeadlamps on page 5-53.
2. Locate the locking tabs
on the assembly.
Squeeze the tabs
together and push that
end of the assembly
out while holding
the tabs. The assembly
will swing out.
3. Unplug the electrical connector.4. Turn the harness bulb socket counterclockwise to
remove it. Pull the bulb straight out to remove it
from the socket.
5. Push the new bulb into the socket until it snaps
into place.
6. Put the socket into the lamp assembly and turn it
clockwise until it is tight.
7. To reinstall the assembly, snap the outboard end of
the lamp assembly back into the vehicle. Then
swing the assembly in and snap it into place.
8. Install the two retaining clips.
9. Close the hood.
5-56

Center High-Mounted Stoplamp
(CHMSL)
1. Remove the lens retaining screws.
2. Remove the lens.3. Remove the bulb.
4. Install a new bulb.
5. Reinstall the lens and tighten the screws.
If equipment such as a cap or camper is installed on
your vehicle, a center high-mounted stoplamp feed wire
is provided along the driver’s side rear frame. This
wire should be used to install a center high-mounted
stoplamp in the cap or camper.
5-57

Taillamps
1. Open the tailgate.
2. Remove the screws
from the lamp
assembly near the
tailgate latch.
3. Pull the assembly away from the pickup side panel.
4. Turn the socket counterclockwise to remove it.
Push the tab in while you turn the socket.
5. Pull the bulb out.
6. Push the new bulb into the socket.
7. Put the socket into the assembly and turn the
socket clockwise until it locks in place.
8. Reinstall the assembly. Install and tighten
the screws.
9. Close the tailgate.
Replacement Bulbs
Exterior Lamp Bulb Number
Halogen Headlamps
Composite Low-Beam
Composite High-Beam9006 HB4 or
9006 LL
9005 HB3
Tail and Stoplamps 3057
Rear Sidemarker Lamps 194
Front Sidemarker Lamps 194NA
Front Turn Signal Lamps 3457A
Center High–Mounted Stoplamp 211–2
*For replacement bulbs not listed here, please consult
your dealer.
5-58

Audio System(s) (cont.)
Theft-Deterrent Feature................................3-75
Understanding Radio Reception.....................3-76
XM™ Satellite Radio Antenna System............3-78
Automatic Headlamp System............................3-13
Automatic Transmission
Fluid..........................................................5-20
Operation...................................................2-20
Automatic Transmission Check..........................6-26
Automatic Transmission Shift Lock Control
System Check.............................................6-28
B
Backing Up....................................................4-58
Battery..........................................................5-43
Battery Replacement......................................... 2-5
Battery Rundown Protection.............................3-17
Bed Rails......................................................2-41
Before Leaving on a Long Trip.........................4-32
Before You Go Off-Roading..............................4-14
Body Lubrication Service..................................6-27
Brake
Parking......................................................2-25
System Inspection.......................................6-31
System Warning Light..................................3-28
Brake Adjustment............................................5-42
Brake Fluid....................................................5-39
Brake Pedal Travel.........................................5-42
Brake Wear...................................................5-41Brakes..........................................................5-39
Braking........................................................... 4-6
Braking in Emergencies..................................... 4-8
Break-In, New Vehicle.....................................2-16
Bulb Replacement...........................................5-52
Center High-Mounted Stoplamp (CHMSL)........5-57
Halogen Bulbs............................................5-52
Headlamps.................................................5-53
One-Piece Front Turn Signal Lamps...............5-55
Replacement Bulbs......................................5-58
Taillamps....................................................5-58
Two-Piece Front Turn Signal Lamps...............5-56
Buying New Tires...........................................5-76C
California Fuel.................................................. 5-5
Canada – Customer Assistance.......................... 7-4
Canadian Owners................................................ ii
Canadian Roadside Assistance........................... 7-7
Capacities and Specifications..........................5-111
Carbon Monoxide...................2-10, 2-29, 4-36, 4-51
Care of
Safety Belts................................................5-97
Your Cassette Tape Player............................3-76
Your CD Player...........................................3-78
Your CDs ...................................................3-77
Cassette Tape Messages.................................3-58
Cassette Tape Player Service...........................6-25
CD Adapter Kits.............................................3-58
2

Four-Wheel Drive....................................2-22, 5-50
Front Axle......................................................5-51
Front Map Lamps...........................................3-16
Front Storage Area.........................................2-40
Fuel............................................................... 5-4
Additives...................................................... 5-6
California Fuel.............................................. 5-5
Filling a Portable Fuel Container..................... 5-9
Filling Your Tank........................................... 5-7
Fuels in Foreign Countries.............................. 5-6
Gage.........................................................3-35
Gasoline Octane........................................... 5-4
Gasoline Specifications.................................. 5-5
Low Warning Light.......................................3-36
System Inspection.......................................6-30
Fuses
Fuses and Circuit Breakers.........................5-105
Windshield Wiper.......................................5-105
G
Gage
Check Gages Warning Light..........................3-35
Engine Coolant Temperature.........................3-29
Fuel..........................................................3-35
Oil Pressure...............................................3-33
Speedometer..............................................3-25
Tachometer.................................................3-25
Voltmeter Gage...........................................3-27Garment Hooks..............................................2-40
Gasoline
Octane........................................................ 5-4
Specifications............................................... 5-5
Getting Familiar with Off-Road Driving................4-16
Glove Box.....................................................2-33
GM Mobility Program for Persons with
Disabilities.................................................... 7-5
H
Hazard Warning Flashers................................... 3-4
Head Restraints............................................... 1-6
Headlamp High/Low-Beam Changer.................... 3-7
Headlamps....................................................5-53
Bulb Replacement.......................................5-52
Electrical System.......................................5-104
Halogen Bulbs............................................5-52
One-Piece Front Turn Signal Lamps...............5-55
Two-Piece Front Turn Signal Lamps...............5-56
Heated Seats................................................... 1-4
Highway Hypnosis...........................................4-33
Hill and Mountain Roads..................................4-34
Hitches..........................................................4-55
Hood
Checking Things Under................................5-10
Release.....................................................5-10
Horn............................................................... 3-5
How to Add Automatic Transmission Fluid..........5-22
6

R
Radiator Pressure Cap....................................5-26
Radio Data System (RDS)...............3-41, 3-54, 3-61
Radio Messages.....................3-40, 3-46, 3-56, 3-67
Radios..........................................................3-36
AM-FM Radio.............................................3-38
Care of Your Cassette Tape Player................3-76
Care of Your CD Player...............................3-78
Care of Your CDs........................................3-77
Radio with Cassette and CD.........................3-51
Radio with CD............................................3-41
Radio with Six-Disc CD................................3-61
Setting the Time for Radios with
Radio Data Systems (RDS).......................3-37
Setting the Time for Radios without
Radio Data Systems (RDS).......................3-37
Theft-Deterrent............................................3-75
Understanding Reception..............................3-76
RDS Messages..............................3-45, 3-55, 3-66
Rear Axle......................................................5-49
Locking........................................................ 4-8
Rear Door Security Locks.................................. 2-9
Rear Seat Operation......................................... 1-7
Rear Seat Outside Passenger Positions.............1-23
Rear Seat Passengers, Safety Belts..................1-23
Rearview Mirror, Automatic Dimming..................2-31
Rearview Mirrors.............................................2-31
Reclining Seatbacks.......................................... 1-4Recreational Vehicle Towing.............................4-42
Remote Keyless Entry System............................ 2-3
Remote Keyless Entry System, Operation............ 2-4
Removing the Flat Tire and Installing
the Spare Tire.............................................5-87
Removing the Spare Tire and Tools...................5-82
Removing Wheel Covers..................................5-86
Replacement Bulbs.........................................5-58
Replacing Brake System Parts..........................5-43
Replacing Restraint System Parts
After a Crash..............................................1-54
Reporting Safety Defects
Canadian Government..................................7-11
General Motors...........................................7-11
United States Government............................7-10
Restraint System Check...................................6-26
Checking Your Restraint Systems...................1-54
Replacing Restraint System Parts
After a Crash..........................................1-54
Restraint Systems
Checking....................................................1-54
Replacing Parts...........................................1-54
Retained Accessory Power (RAP)......................2-17
Right Front Passenger Position, Safety Belts......1-21
Roadside
Assistance Program....................................... 7-6
Rocking Your Vehicle To Get It Out...................4-40
Routing, Engine Drive Belt...............................6-35
Running Your Engine While You Are Parked.......2-30
11