
Fuse Usage
RAP Retained Accessory Power
SUN ROOF Sunroof
CRUISE SW Cruise Switch
PK LP Parking Lamps
RR DEFOG Rear Window Defogger
DR LK/TRUNK Door Lock/Trunk
ONSTAR/ALDL Onstar
®/Diagnostic Link
Fuse Usage
CANISTER Fuel Tank Solenoid Canister
PK LAMPS Parking Lamps
RADIO/AMP Radio Ampli er
RFA/MODRemote Function Activator
(Remote Keyless Entry)
DISPLAYSInstrument Panel Displays/Head-Up
Display (HUD), Driver Information
Center (DIC)
INT LIGHT Interior Lamps
HVAC Climate Controls
CHMSL/BKUPCenter High Mounted Stop
Lamp/Back-Up Lamps
PWR WDO Power Windows
SPRING
COIL 2Steering Wheel Control Switches
PWR SEAT Power Seat
TURN/HAZTurn Signals/Hazard
Warning Lamps
PWR MIRS Power Mirrors
HTD SEAT Heated Seat
To reinstall the end panel, position the lower
section with the edge of the instrument panel,
and press the sides of the panel until it snaps
into place.
461

Underhood Fuse Block
The underhood fuse
block is located on the
passenger’s side of
the vehicle in the engine
compartment.
To remove the fuse block cover, press in on the
tab at the bottom of the cover and pull up.
Fuses Usage
1 Driver’s Side High-Beam Headlamp
2Passenger’s Side High-Beam
Headlamp
3 Driver’s Side Low-Beam Headlamp
4Passenger’s Side Low-Beam
Headlamp
3800 V6 Engine
462

Fuses Usage
5 Windshield Wipers/Washer
6 Washer/Remote Vehicle Current
7 Fog Lamps (Option)
9 Airbag
10 Accessory Power
11 Horn
12 Emission
13 Air Conditioning Clutch
14 Oxygen Sensor
15 Powertrain Control Module
16Powertrain Control
Module/Electronic Throttle Control
17 Electronic Throttle Control
18 Display
19 Anti-lock Brake Solenoid
20 Fuel Injection
21 Transaxle Solenoid
22 Fuel Pump
23 Anti-lock BrakesFuses Usage
24 Electronic Ignition
26 Battery Main 1
27 Battery Main 2
28 Battery Main 3
29 Fan 1
30 Battery Main 4
31 Anti-lock Brake Motor
32 Fan 2
33 Starter
56 Air Pump
Relays Usage
34 High-Beam Headlamps
35Low-Beam Headlamps, Headlamp
Driver Module
36 Fog Lamps (Option)
37 Ignition 1
38 Air Conditioner Compressor
39 Horn
40 Powertrain
463

Relays Usage
41 Fuel Pump
42 Fan 1
43 Fan 3
44 Windshield Wiper/High
45 Windshield Wiper
46 Fan 2
48 Crank
49 Spare Fuse
50 Spare Fuse
51 Spare Fuse
52 Blank
53 Blank
54 Blank
55 Fuse Puller
§Air Conditioning Clutch
Fuses Usage
HVAC Climate Control System
FUEL/PUMP Fuel Pump
AIRBAG/
DISPLAYAirbag, Display
COMPASS Compass
ABS Anti-lock Brake System5.3L V8 Engine
464

Fuses Usage
ETC/ECMElectronic Throttle Control, Engine
Control Module
A/C CMPRSR Air Conditioning Compressor
INJ 1 Injectors 1
ECM/TCMEngine Control Module, Transaxle
Control Module
TRANS Transaxle
EMISSIONS 1 Emissions 1
ABS SOL Anti-lock Brake Solenoid
ECM IGN Engine Control Module, Ignition
INJ 2 Injectors 2
EMISSIONS 2 Emissions 2
WPR Windshield Wipers
AUX PWR Auxiliary Power
WSW/RVCWindshield Washer, Regulated
Voltage Control
LT LO BEAM Driver’s Side Low-Beam Headlamp
RT LO BEAMPassenger’s Side Low-Beam
Headlamp
FOG LAMPS Fog Lamps
LT HI BEAM Driver’s Side High-Beam Headlamp
HORN Horn
RT HI BEAMPassenger’s Side High-Beam
HeadlampFuses Usage
SPARE Spare
SPARE Spare
SPARE Spare
SPARE Spare
SPARE Spare
Relays Usage
BATT 4 Battery 4
FUEL/PUMP Fuel Pump
BATT 1 Battery 1
A/C CMPRSR Air Conditioning Compressor
STRTR Starter
PWR/TRN Powertrain
STRTR Starter
ABS MTR Anti-lock Brake System Motor
BATT 3 Battery 3
BATT 2 Battery 2
FAN 2 Cooling Fan 2
FAN 3 Cooling Fan 3
FAN 2 Cooling Fan 2
FAN 1 Cooling Fan 1
FAN 1 Cooling Fan 1
HDM Headlamp Driver Module
465

Driving
At Night................................................... 302
City.......................................................... 306
Defensive................................................. 284
Drunken................................................... 285
Freeway................................................... 307
Hill and Mountain Roads.......................... 309
In Rain and on Wet Roads...................... 303
Rocking Your Vehicle to Get it Out.......... 316
Winter...................................................... 311
Dual Automatic Climate Control System....... 162
E
Electric Power Management........................ 150
Electrical System
Add-On Equipment................................... 459
Fuses and Circuit Breakers...................... 460
Headlamp Wiring..................................... 459
Instrument Panel Fuse Block................... 460
Power Windows and Other Power
Options................................................. 459
Underhood Fuse Block............................. 462
Windshield Wiper Fuses........................... 459Engine
Air Cleaner/Filter...................................... 355
Battery..................................................... 381
Check and Service Engine Soon Light..... 180
Coolant.................................................... 360
Coolant Heater......................................... 108
Coolant Temperature Gage...................... 180
Coolant Temperature Warning Light.......... 179
Drive Belt Routing.................................... 485
Engine Compartment Overview ................ 346
Exhaust................................................... 119
Oil ........................................................... 350
Oil Life System........................................ 353
Overheated Protection Operating Mode.... 366
Overheating............................................. 364
Starting.................................................... 107
Supercharger Oil...................................... 355
Enhanced Traction System (ETS) ................ 293
Warning Light........................................... 179
Entry Lighting.............................................. 148
Event Data Recorders (EDR)...................... 504
Extender, Safety Belt..................................... 38
Exterior Lamps............................................ 144
Exterior Lighting Battery Saver.................... 146
517

F
Filter
Engine Air Cleaner................................... 355
Finish Damage............................................ 456
Flashers, Hazard Warning........................... 134
Flash-to-Pass.............................................. 137
Flat Tire...................................................... 422
Flat Tire, Changing...................................... 435
Flat Tire, Storing......................................... 445
Fluid
Automatic Transaxle................................. 357
Power Steering........................................ 376
Windshield Washer.................................. 377
Fog Lamp Light........................................... 185
Fog Lamps.................................................. 146
Folding Rear Seat......................................... 16
Folding Seatback, Passenger........................ 14
Front Reading Lamps.................................. 149
Front Seat Storage Net............................... 127
Fuel............................................................ 338
Additives.................................................. 340
California Fuel.......................................... 340
Filling a Portable Fuel Container.............. 344
Filling Your Tank...................................... 342Fuel (cont.)
Fuels in Foreign Countries....................... 341
Gage....................................................... 185
Gasoline Octane...................................... 338
Gasoline Speci cations............................ 339
Fuses
Fuses and Circuit Breakers...................... 460
Instrument Panel Fuse Block................... 460
Underhood Fuse Block............................. 462
Windshield Wiper..................................... 459
G
Gage
Engine Coolant Temperature.................... 180
Fuel......................................................... 185
Speedometer........................................... 170
Tachometer.............................................. 171
Gasoline
Octane..................................................... 338
Speci cations........................................... 339
Glove Box................................................... 126
GM Mobility Reimbursement Program.......... 497
518

V
Vehicle
Control..................................................... 288
Damage Warnings....................................... 5
Loading.................................................... 317
Symbols...................................................... 5
Vehicle Customization, DIC......................... 226
Vehicle Data Collection and Event Data
Recorders................................................ 504
Vehicle Identi cation
Number (VIN).......................................... 458
Service Parts Identi cation Label.............. 458
Ventilation Adjustment.................................. 166
Visors.......................................................... 100
W
Warning Lights, Gages and Indicators......... 168
Warnings
DIC Warnings and Messages................... 200
Hazard Warning Flashers......................... 134
Other Warning Devices............................ 134
Safety and Symbols..................................... 4
Vehicle Damage.......................................... 5Wheels
Alignment and Tire Balance..................... 419
Different Size........................................... 417
Replacement............................................ 419
Where to Put the Restraint............................ 49
Windows....................................................... 98
Power........................................................ 99
Windshield
Replacement............................................ 399
Washer Fluid........................................... 377
Wiper Blade Replacement........................ 399
Wiper Blades, Cleaning............................ 454
Wiper Fuses............................................ 459
Wiper Lever............................................. 138
Winter Driving............................................. 311
X
XM Radio Messages................................... 275
XM™ Satellite Radio Antenna System......... 281
Y
Your Vehicle and the Environment............... 471
526