GMC Truck R 3500 P/U 2WD V8-454 7.4L (1989)
Relays and Modules
Sensors and Switches
Maintenance
Engine, Cooling and Exhaust
Powertrain Management
Transmission and Drivetrain
Brakes and Traction Control
Starting and Charging
Power and Ground Distribution
Circuit Breaker
Fuse
Fuse Block
Grounding Point
Multiple Junction Connector
Wiring Harness
Component Information
Technical Service Bulletins
All Technical Service Bulletins:
Customer Interest:
All Other Service Bulletins for Wiring Harness:
NHTSA89V078000
May
89
Recall 89V078000: Trailer Hitch Mounting Defect
All Other Service Bulletins for Wiring Harness:
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