Taillamps, Turn Signal, Sidemarker,
Stoplamps and Back-up Lamps
A. Turn Signal/Taillamp
B. Stoplamp/Taillamp
C. Back-up Lamp
D. Sidemarker LampTo replace one of these bulbs, do the following:
1. Remove the
two screws from
the taillamp
assembly.
2. Remove the taillamp assembly.
3. Press the release tab and turn the bulb socket
counterclockwise to remove it from the taillamp
assembly. The sidemarker lamp does not have
a release tab.
4. Pull the bulb straight out from the socket.
5. Install a new bulb into the socket and insert it
into the taillamp assembly
6. Turn the bulb socket clockwise until it clicks.
The sidemarker lamp does not have a release
tab and therefore will not click when it is installed.
7. Reinstall the taillamp assembly and tighten
the screws.
5-55
Replacement Bulbs
Exterior Lamp Bulb Number
Back-up Lamp, Rear Turn Signal,
Stoplamp and Taillamp3157K
Daytime Running Lamp (DRL) 4114K
Front Turn Signal Lamps 3157AK
High-Beam Headlamp 9005 or 9005 LL
Sidemarker Lamp 194
For replacement bulbs not listed here, contact your
dealer.
Windshield Wiper Blade
Replacement
Windshield wiper blades should be inspected for wear
and cracking. SeeScheduled Maintenance on page 6-4
for more information.
Replacement blades come in different types and are
removed in different ways. For proper type and length,
seeNormal Maintenance Replacement Parts on
page 6-15.To replace the windshield wiper blade assembly do the
following:
1. Lift the wiper arm away from the windshield.
5-56
Fuses Usage
HTR A/C Climate Control System
LCKPower Door Lock Relay
(Lock Function)
HVAC 1Inside Rearview Mirror,
Climate Control System
LT DRDriver’s Door Harness
Connection
CRUISE Cruise Control
UNLCKPower Door Lock Relay
(Unlock Function)
RR FOG LP Not Used
BRAKE Brake Switch
DRIVER UNLCKPower Door Lock Relay
(Driver’s Door Unlock
Function)
IGN 0Brake Transmission Shift
Interlock, Powertrain Control
Module, Transmission
TBC IGN 0 Truck Body Controller
VEH CHMSLVehicle and Trailer High
Mounted Stoplamp
LT TRLR ST/TRN Left Turn Signal/Stop Trailer
LT TRNLeft Turn Signals and
SidemarkersFuses Usage
VEH STOPVehicle Stoplamps, Brake
Module, Electronic Throttle
Control Module
RT TRLR ST/TRN Right Turn Signal/Stop Trailer
RT TRNRight Turn Signals and
Sidemarkers
BODY Harness Connector
DDM Driver Door Module
AUX PWR 2, M/GATEInstrument Panel Outlets,
Rear Cargo Area Power
Outlets
LCKSRear Doors and Liftgate
Power Lock Relay Feed
ECC TPMLiftgate, Tire Pressure
Monitoring System
TBC 2C Truck Body Controller
HAZRD Flasher Module
CB LT DRSLeft Rear Power Window
Circuit Breaker and Driver
Door Module
TBC 2B Truck Body Controller
TBC 2A Truck Body Controller
5-109
Fuses Usage
PCM 1 Powertrain Control Module
ETC/ECMElectronic Throttle Control,
Electronic Brake Controller
IGN EInstrument Panel Cluster, Air
Conditioning Relay, Turn
Signal/Hazard Switch, Starter
Relay, Electronic Brake
Controller TC2 Mode Switch
RTDElectronic Suspension
Control, Automatic Level
Control (ALC) Exhaust
TRL B/U Backup Lamps Trailer Wiring
F/PMP Fuel Pump (Relay)
B/U LPBack-up Lamps, Automatic
Transmission Shift Lock
Control System
RR DEFOG Rear Window Defogger
HDLP-HI Headlamp High Beam Relay
PRIME Not Used
AIRBAGSupplemental In atable
Restraint System
FRT PARKFront Parking Lamps,
Sidemarker Lamps
DRLDaytime Running
Lamps (Relay)
SEO IGN Rear Defog RelayFuses Usage
TBC IGN1 Truck Body Controller Ignition
HI HDLP-LTDriver’s Side High Beam
Headlamp
LH HID Not Used
DRL Daytime Running Lamps
RVC Regulated Voltage Control
IPC/DICInstrument Panel
Cluster/Driver Information
Center
HVAC/ECAS Climate Control Controller
CIG LTR Cigarette Lighter
HI HDLP-RTPassenger’s Side High Beam
Headlamp
HDLP-LOW Headlamp Low Beam Relay
A/C COMPAir Conditioning Compressor
Relay
A/C COMP Air Conditioning Compressor
TCMB Transmission Control Module
RR WPR Rear Wiper/Washer
RADIO Audio System
SEO B1Mid-Bussed Electrical Center,
Universal Home Remote
System, Rear Heated Seats
LO HDLP-LTDriver’s Side Headlamp
Low Beam
5-114
Audio System(s) (cont.)
Chime Level Adjustment.............................3-106
Diversity Antenna System............................3-106
Navigation/Radio System, see Navigation
Manual...................................................3-86
Radio with Cassette and CD.........................3-71
Rear Seat Audio (RSA)................................3-97
Setting the Time..........................................3-70
Theft-Deterrent Feature...............................3-102
Understanding Radio Reception...................3-103
XM™ Satellite Radio Antenna System...........3-106
Automatic Headlamp System............................3-17
Automatic Transmission
Fluid..........................................................5-19
Operation...................................................2-20
B
Battery..........................................................5-37
Run-Down Protection...................................3-19
Before Leaving on a Long Trip.........................4-38
Bench Seat....................................................1-20
Bench Seat Split (50/50)..................................1-15
Bench Seat, Split (60/40).................................1-12Brake
Anti-Lock Brake System (ABS)........................ 4-7
Emergencies................................................ 4-8
Parking......................................................2-23
System Warning Light..................................3-39
Brake Pedal, Throttle.......................................2-19
Brakes..........................................................5-34
Braking........................................................... 4-6
Braking in Emergencies..................................... 4-8
Break-In, New Vehicle.....................................2-16
Bucket Seats, Rear.........................................1-25
Bulb Replacement...........................................5-49
Front Turn Signal, Sidemarker and Daytime
Running Lamps........................................5-54
Halogen Bulbs............................................5-50
Headlamp Aiming........................................5-46
Headlamps.................................................5-50
High Intensity Discharge (HID) Lighting...........5-49
Replacement Bulbs......................................5-56
Taillamps, Turn Signal, Sidemarker, Stoplamps,
and Back-Up Lamps.................................5-55
Buying New Tires...........................................5-72
2
Fuel............................................................... 5-4
Additives...................................................... 5-5
California Fuel.............................................. 5-5
Filling a Portable Fuel Container..................... 5-8
Filling Your Tank........................................... 5-6
Fuels in Foreign Countries.............................. 5-6
Gage .........................................................3-49
Gasoline Octane........................................... 5-4
Gasoline Speci cations.................................. 5-5
Low Warning Light.......................................3-49
Fuses
Center Instrument Panel Fuse Block.............5-110
Fuses and Circuit Breakers.........................5-107
Instrument Panel Fuse Block.......................5-108
Underhood Fuse Block...............................5-111
Windshield Wiper.......................................5-107
G
Gage
Engine Coolant Temperature.........................3-42
Fuel..........................................................3-49
Oil Pressure...............................................3-46
Speedometer..............................................3-34
Tachometer.................................................3-34
Transmission Temperature.............................3-42
Voltmeter Gage...........................................3-38
Garage Door Opener.......................................2-38Gasoline
Octane........................................................ 5-4
Speci cations............................................... 5-5
Glove Box.....................................................2-42
GM Mobility Reimbursement Program.................. 7-5
H
Hazard Warning Flashers................................... 3-6
Head Restraints............................................... 1-8
Headlamp
Aiming .......................................................5-46
Horizontal Aiming.........................................5-47
Vertical Aiming............................................5-48
Headlamps....................................................5-50
Automatic Headlamp System.........................3-17
Bulb Replacement.......................................5-49
Daytime Running Lamps...............................3-16
Flash-to-Pass............................................... 3-9
Front Turn Signal, Sidemarker and Daytime
Running Lamps........................................5-54
Halogen Bulbs............................................5-50
High Intensity Discharge (HID) Lighting...........5-49
High/Low Beam Changer................................ 3-9
On Reminder..............................................3-16
Heated Seats....................................1-4, 1-5, 1-11
Heater...........................................................3-24
6
Signals, Turn and Lane-Change.......................... 3-8
Spare Tire.....................................................5-97
Installing....................................................5-83
Removing...................................................5-80
Storing.......................................................5-92
Speci cations, Capacities...............................5-116
Speedometer..................................................3-34
Split Bench Seat (50/50)..................................1-15
Split Bench Seat (60/40)..................................1-12
StabiliTrak
®System.......................................... 4-9
Starting Your Engine.......................................2-18
Steering........................................................4-12
Steering Wheel Controls, Audio.......................3-103
Steering Wheel, Tilt Wheel................................. 3-6
Storage Areas
Center Console Storage Area........................2-43
Convenience Net.........................................2-44
Cupholder(s)...............................................2-42
Glove Box..................................................2-42
Instrument Panel Storage Area......................2-43
Luggage Carrier..........................................2-43
Rear Seat Armrest.......................................2-44
Stuck in Sand, Mud, Ice or Snow......................4-45
Sun Visors.....................................................2-14
Sunroof.........................................................2-46
T
Tachometer....................................................3-34
Taillamps
Turn Signal, Sidemarker, Stoplamps, and
Back-Up Lamps.......................................5-55
Theft-Deterrent, Radio....................................3-102
Theft-Deterrent Systems...................................2-14
Content Theft-Deterrent................................2-14
Passlock
®...................................................2-16
Throttle, Adjustable..........................................2-19
Tilt Wheel........................................................ 3-6
Tires.............................................................5-57
Aluminum or Chrome-Plated Wheels,
Cleaning...............................................5-102
Buying New Tires........................................5-72
Chains.......................................................5-77
Changing a Flat Tire....................................5-78
Cleaning...................................................5-103
Different Size..............................................5-73
If a Tire Goes Flat.......................................5-78
In ation - Tire Pressure................................5-64
Inspection and Rotation................................5-70
Installing the Spare Tire................................5-83
Pressure Monitor System..............................5-66
Removing the Flat Tire.................................5-83
Removing the Spare Tire and Tools...............5-80
12
Tires (cont.)
Secondary Latch System..............................5-89
Spare Tire..................................................5-97
Storing a Flat or Spare Tire and Tools............5-92
Tire Sidewall Labeling..................................5-58
Tire Terminology and De nitions....................5-62
Uniform Tire Quality Grading.........................5-74
Wheel Alignment and Tire Balance.................5-75
Wheel Replacement.....................................5-76
When It Is Time for New Tires......................5-71
Tow/Haul Mode ...............................................2-23
Tow/Haul Mode Light.......................................3-48
Towing
Recreational Vehicle.....................................4-54
Towing a Trailer..........................................4-54
Your Vehicle...............................................4-53
Traction
Off Light.....................................................3-41
Road Sensing Suspension.............................. 4-9
StabiliTrak
®System....................................... 4-9
Trailer
Recommendations.......................................4-67
Transmission
Fluid, Automatic...........................................5-19
Temperature Gage.......................................3-42
Transmission Operation, Automatic....................2-20
Trip Odometer................................................3-34
Turn and Lane-Change Signals.......................... 3-8
Turn Signal/Multifunction Lever........................... 3-7
U
Ultrasonic Rear Parking Assist (URPA)...............3-20
Understanding Radio Reception.......................3-103
Uniform Tire Quality Grading............................5-74
Universal Home Remote System.......................2-38
Operation...................................................2-39
V
Vehicle
Control........................................................ 4-5
Damage Warnings........................................... iv
Loading......................................................4-47
Symbols......................................................... iv
Vehicle Customization, DIC..............................3-63
Vehicle Data Collection and Event Data
Recorders.................................................... 7-9
Vehicle Identi cation
Number (VIN)............................................5-105
Service Parts Identi cation Label..................5-106
Vehicle Personalization....................................2-47
Memory Seat..............................................2-47
Ventilation Adjustment......................................3-29
Visors...........................................................2-14
Voltmeter Gage..............................................3-38
13