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Engine Compartment Fuse Block
The fuse block is located in the engine
compartment on the driver’s side of the vehicle.
Fuse Usage
1 Radio Battery
2Powertrain Control Module Battery
(Gas), FOH, Engine Control Module,
Transmission Control Module
Battery (Diesel)
Fuse Usage
3 Left Rear Turn Lamp
4 Right Rear Turn Lamp
5 Back-up Lamps Trailer Wiring
6 Ignition 0
7 Stoplamp
8 Rear Defogger/Heated Mirror
9Right Daytime Running Lamp/
Turn Signal
10Left Daytime Running Lamp/
Turn Signal
11 Truck Body Control Module 4
12 Fuel Pump
13 Trailer
14 Hazard Flashers
15 Horn
16 Truck Body Control Module 3
17 Trailer Stop/Turn Signal
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Door (cont.)
Rear Door Security Locks........................ 110
Rear Doors.............................................. 114
Sliding Side Door..................................... 111
Driver
Position, Safety Belt................................... 22
Driving
At Night................................................... 244
City.......................................................... 248
Defensive................................................. 228
Drunken................................................... 229
Freeway................................................... 249
Hill and Mountain Roads.......................... 252
In Rain and on Wet Roads...................... 245
Rocking Your Vehicle to Get it Out.......... 258
Winter...................................................... 254
Dual Tire Operation..................................... 350
E
Electrical System
Add-On Equipment................................... 387
Engine Compartment Fuse Block............. 390
Floor Console Fuse Block........................ 388
Fuses and Circuit Breakers...................... 387Electrical System (cont.)
Headlamp Wiring..................................... 387
Windshield Wiper Fuses........................... 387
Engine
Air Cleaner/Filter...................................... 302
Battery..................................................... 323
Change Engine Oil Light.......................... 183
Check and Service Engine Soon Light........ 178
Coolant.................................................... 306
Coolant Heater......................................... 124
Coolant Temperature Gage...................... 178
Drive Belt Routing.................................... 412
Engine Compartment Overview ................ 296
Exhaust................................................... 132
Fan Noise................................................ 317
Fuel Regulator......................................... 124
Oil ........................................................... 297
Oil Life System........................................ 300
Overheating............................................. 309
Reduced Power Light............................... 184
Starting.................................................... 122
Entry Lighting.............................................. 157
Event Data Recorders (EDR)...................... 430
Exit Lighting................................................ 157
Extender, Safety Belt..................................... 40
Exterior Lamps............................................ 154
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F
Filter
Engine Air Cleaner................................... 302
Finish Damage............................................ 383
Fixed Mast Antenna.................................... 226
Flashers, Hazard Warning........................... 146
Flash-to-Pass.............................................. 149
Flat Tire...................................................... 360
Flat Tire, Changing...................................... 360
Flat Tire, Storing......................................... 375
Fluid
Automatic Transmission............................ 303
Power Steering........................................ 317
Windshield Washer.................................. 318
Front Axle................................................... 331
Fuel............................................................ 288
Additives.................................................. 289
California Fuel.......................................... 289
E85 (85% Ethanol)................................... 290
Filling a Portable Fuel Container.............. 294
Filling Your Tank...................................... 292
Fuels in Foreign Countries....................... 291
Gage....................................................... 186
Gasoline Octane...................................... 288
Gasoline Specifications............................ 288
Regulator................................................. 124Fuses
Engine Compartment Fuse Block............. 390
Floor Console Fuse Block........................ 388
Fuses and Circuit Breakers...................... 387
Windshield Wiper..................................... 387
G
Gage
Check Gages Warning Light..................... 185
Engine Coolant Temperature.................... 178
Fuel......................................................... 186
Oil Pressure............................................. 182
Speedometer........................................... 168
Voltmeter Gage........................................ 175
Gasoline
Octane..................................................... 288
Specifications........................................... 288
GM Mobility Reimbursement Program.......... 423
H
Hazard Warning Flashers............................ 146
Headlamp Wiring......................................... 387
444