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Other GMC Workshop Service and Repair Manuals
Other Makes
GMC Truck S15/T15 4WD Jimmy L4-121 2.0L VIN Y 2-bbl (1983)
Relays and Modules
Relays and Modules - Accessories and Optional Equipment
Relays and Modules - Lighting and Horns
Relays and Modules - Powertrain Management
Relays and Modules - Computers and Control Systems
Electronic Spark Timing <--> [Electronic Spark Control Module]
Engine Control Module
Component Information
Technical Service Bulletins
Engine Controls - Aftermarket Accessory Usage
Page 70
Page 71
Page 72
Page 73
Page 74
Page 75
Page 76
Page 77
Diagrams
Description and Operation
Testing and Inspection
Service and Repair
Idle Speed Control Motor <--> [Idle/Throttle Speed Control Unit]
Relays and Modules - Emission Control Systems
Relays and Modules - Fuel Delivery and Air Induction
Relays and Modules - Ignition System
Sensors and Switches
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