Buick LeSabre V6-231 3.8L VIN 3 SFI (1988)
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
Engine Control Module
Component Information
Technical Service Bulletins
Customer Interest:
All Technical Service Bulletins:
All Other Service Bulletins for Engine Control Module:
9274T604
Page 2090
Page 2091
Page 2092
Page 2093
Page 2094
All Other Service Bulletins for Engine Control Module:
Page 2102
Page 2103
Page 2104
Description and Operation
Testing and Inspection
Page 2119
Idle Speed Control Motor <--> [Idle/Throttle Speed Control Unit]
Main Relay (Computer/Fuel System)
Relays and Modules - Emission Control Systems
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
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