Privacy Policy
Donate and help keep workshop manuals freely available.
Other GMC Workshop Service and Repair Manuals
Other Makes
GMC Truck R 3500 P/U 2WD V8-454 7.4L VIN W 4-bbl (1988)
Relays and Modules
Sensors and Switches
Maintenance
Engine, Cooling and Exhaust
Powertrain Management
Relays and Modules - Powertrain Management
Sensors and Switches - Powertrain Management
Tune-up and Engine Performance Checks
Computers and Control Systems
Emission Control Systems
Fuel Delivery and Air Induction
Fuel Pressure
Fuel Pressure Release
Idle Speed
System Information
Technical Service Bulletins
Customer Interest:
All Technical Service Bulletins for Idle Speed:
All Other Service Bulletins for Idle Speed:
Page 3228
Page 3229
Page 3230
Page 3231
Page 3232
Page 3233
Page 3234
Page 3235
Page 3236
Page 3237
Page 3238
Page 3239
Page 3240
Page 3241
Page 3242
Page 3243
Page 3244
Page 3245
Page 3246
Page 3247
Page 3248
Page 3249
Page 3250
Page 3251
Page 3252
Page 3253
Page 3254
Page 3255
Page 3256
Specifications
Adjustments
Accelerator Controls <--> [Accelerator Pedal]
Air Cleaner Housing
Diagnostic Connector - Fuel Pump
Fuel
Fuel Filler Cap
Fuel Filter
Fuel Injector
Fuel Module <--> [Fuel Pressure Control Module]
Fuel Pressure Regulator
Fuel Pump
Fuel Return Line
Fuel Supply Line
Fuel Tank
Idle Speed/Throttle Actuator - Electronic
Idle/Throttle Speed Control Unit
Oil Pressure Switch (For Fuel Pump)
Relays and Modules - Fuel Delivery and Air Induction
Sensors and Switches - Fuel Delivery and Air Induction
Throttle Body
Throttle Cable/Linkage
Throttle Position Sensor
Ignition System
Transmission Control Systems
PROM - Programmable Read Only Memory
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