
E
Electrical System
Add-On Equipment................................... 340
Fuses and Circuit Breakers...................... 341
Fusible Links............................................ 341
Headlamp Wiring..................................... 341
Instrument Panel Fuse Block................... 342
Power Windows and Other Power
Options................................................. 341
Underhood Fuse Block............................. 344
Windshield Wiper Fuses........................... 341
Engine
Air Cleaner/Filter...................................... 280
Alarm and Automatic Shutdown................ 104
Battery..................................................... 304
Change Engine Oil Light.......................... 176
Check and Service Engine Soon Light..... 174
Checks Before Operating......................... 109
Coolant...........................................284, 287
Coolant Heater......................................... 111
Coolant Temperature Gage...................... 173
Diesel Engine Exhaust Brake................... 112
Drive Belt Routing.................................... 355
Exhaust................................................... 131
Exhaust Restrictor.................................... 108
Fan Breakage.......................................... 250Engine (cont.)
Fan Noise................................................ 294
High Idle System..................................... 106
Oil ...................................................268, 272
Oil Life System.......................276, 278, 279
Overheating............................................. 288
Overspeed Warning Light......................... 177
Reduced Power Light............................... 179
Shutdown Warning Light.......................... 177
Speed Limiter.......................................... 164
Starter Over-Crank Protection.................... 97
Starting Your Diesel................................. 100
Starting Your Gasoline............................... 97
Entry Lighting.............................................. 154
Event Data Recorders (EDR)...................... 409
Exhaust Brake Indicator Light...................... 178
Exhaust Restrictor....................................... 108
Extender, Safety Belt..................................... 41
Exterior Lamps............................................ 150
F
Filter
Engine Air Cleaner................................... 280
Filter Minder Gage...................................... 182
Finish Damage............................................ 338
Fixed Mast Antenna.................................... 204
421

Flashers, Hazard Warning........................... 142
Flat Tire...................................................... 330
Fluid
Automatic Transmission............................ 282
Manual Transmission................................ 283
Power Steering........................................ 295
Windshield Washer.................................. 296
Four-Wheel Drive...............................119, 312
Front Axle................................................... 313
Front Wheel Bearings with Oil-Filled Hubs ... 319
Fuel............................................................ 251
Additives.................................................. 252
Diesel Engine Fuel................................... 253
Filling a Portable Fuel Container.............. 266
Filling Your Tank...................................... 264
Filter........................................................ 317
Filter Replacement................................... 263
Fuels in Foreign Countries....................... 264
Gage....................................................... 181
Gasoline Octane...................................... 251
Gasoline Specifications............................ 251
Primary Filter and Water Separator.......... 317
Running Out of Fuel................................ 262
Secondary Filter and Water Separator/
Heater.................................................. 318
Very Cold Weather Operation................... 256
Water in Fuel........................................... 256Fuel (cont.)
Water in Warning Light............................ 182
What Fuel to Use.................................... 253
Fuses
Fuses and Circuit Breakers...................... 341
Instrument Panel Fuse Block................... 342
Underhood Fuse Block............................. 344
Windshield Wiper..................................... 341
G
Gage
Air Pressure............................................. 183
Check Gages Warning Light..................... 180
Engine Coolant Temperature.................... 173
Filter Minder............................................ 182
Fuel......................................................... 181
Hourmeter................................................ 183
Oil Pressure............................................. 175
Speedometer........................................... 163
Tachometer.............................................. 163
Transmission Temperature........................ 178
Voltmeter Gage........................................ 168
Gasoline
Octane..................................................... 251
Specifications........................................... 251
Gasoline Engine, Starting.............................. 97
GM Mobility Reimbursement Program.......... 407
422

L
Lamps
Dome....................................................... 153
Exterior.................................................... 150
Marker..................................................... 152
Reading................................................... 154
LATCH System
Child Restraints......................................... 57
Light
Airbag Off................................................ 166
Airbag Readiness..................................... 165
Anti-Lock Brake System Warning............. 172
Brake System Warning............................. 169
Change Engine Oil................................... 176
Charging System..................................... 167
Check Gages Warning............................. 180
Daytime Running Lamps Indicator............ 179
Differential Lock Indicator......................... 178
Engine Overspeed Warning...................... 177
Engine Shutdown Warning....................... 177
Exhaust Brake Indicator........................... 178
Highbeam On.......................................... 179
Low Coolant Warning............................... 173
Low Oil Level........................................... 176
Low Washer Fluid Warning...................... 180
Malfunction Indicator................................ 174Light (cont.)
Range Inhibit Warning Indicator................ 169
Reduced Engine Power............................ 179
Safety Belt Reminder............................... 164
Safety Belt Reminder Tone...................... 164
Service Transmission Warning.................. 168
Trailer Anti-Lock Brake System Warning ... 172
Wait to Start Indicator.............................. 174
Water in Fuel Warning............................. 182
Lighting
Entry........................................................ 154
Loading Your Vehicle................................... 238
Locks
Door.......................................................... 91
Power Door............................................... 92
Loss of Control........................................... 221
Low Coolant Warning Light.......................... 173
Low Washer Fluid Warning Light................. 180
M
Maintenance, Normal Replacement Parts.... 352
Maintenance Schedule
At Each Fuel Fill...................................... 391
At Least Once a Year.............................. 396
At Least Twice a Year.............................. 392
How This Section is Organized................ 360
424

Maintenance Schedule (cont.)
Introduction.............................................. 360
Maintenance Requirements...................... 360
Part A - Scheduled Maintenance
Services............................................... 362
Part B - Owner Checks and Services....... 391
Part C - Recommended Fluids and
Lubricants............................................. 397
Part D - Maintenance Record.................. 400
Scheduled Maintenance........................... 363
Scheduled Maintenance Supplements...... 363
Using....................................................... 362
Your Vehicle and the Environment............ 360
Malfunction Indicator Light........................... 174
Manual Transmission
Fluid........................................................ 283
Operation................................................. 116
Manual Windows........................................... 93
Marker Lamps............................................. 152
Mirrors
Manual Rearview Mirror........................... 133
Outside Convex Mirrors............................ 134
Outside Heated Mirrors............................ 134
Outside Manual Mirrors............................ 133
Outside Power Mirrors............................. 133N
New Vehicle Break-In.................................... 95
Noise Control System, Tampering ................ 314
Normal Maintenance Replacement Parts..... 352
O
Odometer.................................................... 163
Odometer, Trip............................................ 163
Off-Road Recovery...................................... 219
Oil
Change Engine Oil Light.......................... 176
Engine............................................268, 272
Low Oil Level Light.................................. 176
Pressure Gage......................................... 175
Oil, Engine Oil Life System........276, 278, 279
Older Children, Restraints............................. 42
Other Service Items
Air Conditioning System........................... 320
Automatic Ether Injection System............. 318
Front Wheel Bearings with
Oil-Filled Hubs...................................... 319
Fuel Filter................................................ 317
425