GMC Truck R 3500 P/U 2WD V8-454 7.4L (1989)
Relays and Modules
Sensors and Switches
Sensors and Switches - Cooling System
Sensors and Switches - Cruise Control
Sensors and Switches - Engine
Sensors and Switches - Exhaust System
Sensors and Switches - HVAC
Sensors and Switches - Instrument Panel
Sensors and Switches - Lighting and Horns
Sensors and Switches - Powertrain Management
Sensors and Switches - Restraint Systems
Sensors and Switches - Starting and Charging
Clutch Switch
Neutral Safety Switch
Component Information
Technical Service Bulletins
Page 367
Diagrams
Diagram Information and Instructions
Page 370
Page 371
Page 372
Page 373
Page 374
Page 375
Page 376
Page 377
Page 378
Page 379
Page 380
Page 381
Page 382
Sensors and Switches - Steering and Suspension
Sensors and Switches - Transmission and Drivetrain
Sensors and Switches - Wiper and Washer Systems
Maintenance
Engine, Cooling and Exhaust
Powertrain Management
Transmission and Drivetrain
Brakes and Traction Control
Starting and Charging
Power and Ground Distribution
Steering and Suspension
Heating and Air Conditioning
Restraint Systems
Accessories and Optional Equipment
Body and Frame
Cruise Control
Instrument Panel, Gauges and Warning Indicators
Lighting and Horns
Windows and Glass
Wiper and Washer Systems