Privacy Policy
Donate and help keep workshop manuals freely available.
Other GMC Workshop Service and Repair Manuals
Other Makes
GMC Truck C 3500 Truck 2WD V8-454 7.4L VIN J SFI (1999)
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
Mass Air Flow (MAF) Sensor <--> [Air Flow Meter/Sensor]
Intake Air Temperature (IAT) Sensor <--> [Intake Air Temperature Sensor]
Body Control Module
Camshaft Position Sensor
Coolant Temperature Sensor/Switch (For Computer)
Crankshaft Position Sensor
Component Information
Technical Service Bulletins
Page 4993
Page 4994
Page 4995
Diagrams
Diagram Information and Instructions
Page 4998
Page 4999
Page 5000
Page 5001
Page 5002
Page 5003
Page 5004
Page 5005
Page 5006
Page 5007
Page 5008
Page 5009
Page 5010
Page 5011
Page 5012
Page 5013
Page 5014
Page 5015
Page 5016
Page 5017
Page 5018
Page 5019
Page 5020
Page 5021
Page 5022
Page 5023
Page 5024
Description and Operation
Service and Repair
Crankshaft Position Timing Ring
Data Link Connector
Vehicle Control Module <--> [Engine Control Module]
Fuel Level Sensor
Fuel Tank Pressure Sensor
Idle Air Control Motor (IAC) <--> [Idle Speed/Throttle Actuator - Electronic]
Information Bus
Knock Sensor
Malfunction Indicator Lamp
Manifold Absolute Pressure (MAP) Sensor <--> [Manifold Pressure/Vacuum Sensor]
Oil Pressure Sensor
Oxygen Sensor
Relays and Modules - Computers and Control Systems
Sensors and Switches - Computers and Control Systems
Throttle Position Sensor
Transmission Position Switch/Sensor, A/T
Vehicle Speed Sensor
Emission Control Systems
Fuel Delivery and Air Induction
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