
Fuses Usage
A/CAir Conditioning Control Head,
Power Seats
PWR/SEATPower Seat Circuit Breaker
(If Equipped)
RT HDLP Passenger Side Headlamp
LT HDLP Driver Side Headlamp
AUX PWR 2 Accessory Power 2
FOG/LAMP Fog Lamps (If Equipped)
A/C CMPRSR Air Conditioning Compressor
WSW Wiper/Washer Switch
RVC Regulated Voltage Control
PWR/WNDW Power Windows (If Equipped)
FUEL/PUMP Fuel Pump
STRTR Starter Solenoid Relay
WPR Wiper
ABS 2Antilock Brake System 2
(ABS Pump)Fuses Usage
DR/LCK Power Door Locks (If Equipped)
ETC Electronic Throttle Control (ETC)
02 SNSROxygen Sensors, Air Injection
Reactor (AIR) Relay
CRUISECruise Control Switch, Inside
Rearview Mirror, Transfer Case
Control Module, Brake Switch,
Clutch Disable
HTD/SEAT Heated Seat (If Equipped)
AIRBAGSupplemental In atable Restraint
System, Sensing and Diagnostic
Module
ABSAntilock Brake System (ABS),
ABS module, Four-Wheel Drive,
Gravity Sensor
BCK/UP Back-up Lights
FRT/AXLE Front Axle Actuator
TRN/HAZRD
REARRear Turn/Hazard Lights
5-113

Fuses Usage
ERLSMass Air Flow (MAF) Sensor,
Can Purge Solenoid, Air Injection
Reactor (AIR) Relay
PCMI Powertrain Control Module (PCM)
TRANS Transmission Solenoid
IGNIgnition, Clutch Starter Switch,
Neutral Safety Back-Up Switch,
Ignition Coils 1-5, Air Conditioning
Relay
INJ Injectors
ABS 1Antilock Brake System 1
(ABS Logic)
FRT PRK
LAMPFront Park/Turn Lamps,
Driver and Passenger Side
Power Window Switches Lighting
REAR PRK
LAMPRear Parking Lamp 1, Passenger
Side Taillamp, License Plate LampsFuses Usage
REAR PRK
LAMP2Driver Side Rear Taillamp,
Passenger Side Airbag Indicator
Lighting, Instrument Panel Dimming
Power (2WD/4WD switch lighting)
CLSTR Cluster
TRN/HAZRD
FRTTurn/Hazard/Courtesy/Cargo
Lamps/Mirrors
TCCM Transfer Case Control Module
HORN Horn
TBC Truck Body Controller
IGN TRNSD Ignition Transducers
RDO Radio
ONSTAR OnStar
®
CNSTR VENT Fuel Canister Vent Solenoid
PCM B Powertrain Control Module (PCM) B
5-114

Relays Usage
DRL Daylight Running Lamps
BEAM SEL Beam Selection
IGN 3 HVACIgnition 3, Climate Control,
Climate Control Head Fuse,
Power Seat Fuse
RAPRetained Accessory Power
(Power Window Fuse,
Wiper/Washer Switch Fuse),
Sunroof Fuse
PRK/LAMPFront Parking Lamp Fuse,
Rear Parking Lamps
HDLP Headlamps
FOG/LAMP Fog Lamps (If Equipped)
FUEL/PUMP Fuel Pump, Fuel Pump Fuse
A/C CMPRSR Air Conditioning CompressorRelays Usage
RUN/CRNKRun/Crank, Airbag System Fuse,
Cruise Control Fuse, Ignition Fuse,
Back-Up Lamps, ABS Fuse,
Front Axle, PCM-1, Injectors Fuse,
Transmission Fuse, ERLS
PWR/TRNPowertrain, Electronic Throttle
Control Fuse, Oxygen Sensor Fuse
HORN Horn
WPR 2 Wiper 2 (High/Low)
WPR Wipers (On/Off)
STRTR Starter Relay (PCM Relay)
Miscellaneous Usage
WPR Diode — Wiper
A/C CLTCH Diode — Air Conditioning, Clutch
MEGA FUSE Mega Fuse
5-115

D
Daytime Running Lamps..................................3-14
Defensive Driving............................................. 4-2
Disc, MP3......................................................3-64
Doing Your Own Service Work........................... 5-4
Dome Lamp...................................................3-17
Dome Lamp Override......................................3-17
Door
Locks.......................................................... 2-7
Power Door Locks......................................... 2-8
Programmable Automatic Door Locks............... 2-8
Rear Door Security Locks............................... 2-9
Rear Doors.................................................. 2-9
Driver Information Center (DIC).........................3-38
DIC Operation and Displays..........................3-38
DIC Warnings and Messages........................3-42
Driving
At Night.....................................................4-24
Before a Long Trip......................................4-25
Defensive..................................................... 4-2
Drunken....................................................... 4-2
Highway Hypnosis.......................................4-25
Hill and Mountain Roads..............................4-26
In Rain and on Wet Roads...........................4-24
Off-Road....................................................4-11
Recovery Hooks..........................................4-31
Rocking Your Vehicle to Get it Out.................4-30
Winter........................................................4-27
E
EDR .............................................................7-16
Electrical System
Add-On Equipment.....................................5-110
Engine Compartment Fuse Block.................5-111
Fuses and Circuit Breakers.........................5-110
Windshield Wiper Fuses.............................5-110
Engine
Air Cleaner/Filter.........................................5-19
Check and Service Engine Soon Light............3-34
Coolant......................................................5-26
Coolant Heater............................................2-22
Coolant Temperature Gage...........................3-33
Drive Belt Routing.......................................6-15
Engine Compartment Overview......................5-12
Exhaust.....................................................2-37
Fan Noise..................................................5-36
Oil .............................................................5-15
Oil Life System...........................................5-18
Overheating................................................5-29
Running While Parked..................................2-38
Starting......................................................2-21
Event Data Recorders.....................................7-16
Exit Lighting...................................................3-17
Extender, Safety Belt.......................................1-32
Exterior Cargo Lamps......................................3-16
Exterior Lamps...............................................3-13
4

F
Filter
Engine Air Cleaner......................................5-19
Finish Damage.............................................5-107
Fixed Mast Antenna........................................3-70
Flashers, Hazard Warning.................................. 3-6
Flash-to-Pass................................................... 3-9
Flat Tire........................................................5-79
Flat Tire, Changing.........................................5-80
Flat Tire, Storing.............................................5-94
Fluid.....................................................5-21, 5-23
Power Steering...........................................5-36
Windshield Washer......................................5-37
Fog Lamp
Fog ...........................................................3-16
Four-Wheel Drive....................................2-28, 5-47
Front Axle......................................................5-48
Front Turn Signal, Parking and
Daytime Running Lamps...............................5-51
Fuel............................................................... 5-5
Additives...................................................... 5-6
California Fuel.............................................. 5-6
Filling a Portable Fuel Container....................5-10Fuel (cont.)
Filling the Tank............................................. 5-8
Fuels in Foreign Countries.............................. 5-7
Gage.........................................................3-38
Gasoline Octane........................................... 5-5
Gasoline Speci cations.................................. 5-5
Fuses
Engine Compartment Fuse Block.................5-111
Fuses and Circuit Breakers.........................5-110
Windshield Wiper.......................................5-110
G
Gage
Engine Coolant Temperature.........................3-33
Fuel..........................................................3-38
Speedometer..............................................3-25
Tachometer.................................................3-25
Gasoline
Octane........................................................ 5-5
Speci cations............................................... 5-5
Glove Box.....................................................2-50
GM Mobility Reimbursement Program.................. 7-6
5

W
Warning Lights, Gages
and Indicators.............................................3-23
Warnings
DIC Warnings and Messages........................3-42
Hazard Warning Flashers............................... 3-6
Other Warning Devices.................................. 3-6
Safety and Symbols......................................... iii
Vehicle Damage.............................................. iv
Wheels
Alignment and Tire Balance..........................5-76
Different Size..............................................5-74
Replacement...............................................5-76
Where to Put the Restraint...............................1-42
Windows.......................................................2-12
Manual......................................................2-12
Power........................................................2-13
Sliding Rear................................................2-14Windshield
Washer......................................................3-10
Washer Fluid..............................................5-37
Wiper Blade Replacement.............................5-54
Wiper Blades, Cleaning..............................5-105
Wiper Fuses.............................................5-110
Wipers......................................................... 3-9
Winter Driving................................................4-27
X
XM Radio Messages.......................................3-68
XM™ Satellite Radio Antenna System................3-70
Y
Your Vehicle and the Environment....................... 6-2
14