Chevy Truck C 20 3/4 Ton Pickup 2WD V8-454 7.4L VIN W 4-bbl (1983)
Relays and Modules
Sensors and Switches
Maintenance
Engine, Cooling and Exhaust
Powertrain Management
Relays and Modules - Powertrain Management
Relays and Modules - Computers and Control Systems
Electronic Spark Control Module
Engine Control Module
Component Information
Technical Service Bulletins
Engine Controls - Aftermarket Accessory Usage
Page 1472
Technical Service Bulletins for Engine Control Module:
04-06-04-054B
913846E
90568
Sep
89
ECM - Packard 32 Way Connector Identification
8842
87150
8439
8410
Page 1506
Page 1507
Page 1508
Page 1509
Testing and Inspection
Page 1512
Idle/Throttle Speed Control Unit
Relays and Modules - Fuel Delivery and Air Induction
Relays and Modules - Ignition System
Sensors and Switches - Powertrain Management
Tune-up and Engine Performance Checks
Computers and Control Systems
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