Buick Somerset Regal L4-151 2.5L (1985)
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
Manifold Air Temperature (MAT) Sensor <--> [Intake Air Temperature Sensor]
Absolute Pressure Sensor <--> [Barometric Pressure Sensor]
Coolant Temperature Sensor/Switch (For Computer)
Cranking Signal
Engine Control Module
Idle Speed/Throttle Actuator - Electronic
Idle/Throttle Speed Control Unit
Malfunction Indicator Lamp
Manifold Pressure/Vacuum Sensor
Memory Calibration Unit
Oxygen Sensor
Power Steering Pressure Switch
Relays and Modules - Computers and Control Systems
Sensors and Switches - Computers and Control Systems
Absolute Pressure Sensor <--> [Barometric Pressure Sensor]
Coolant Temperature Sensor/Switch (For Computer)
Manifold Air Temperature (MAT) Sensor <--> [Intake Air Temperature Sensor]
Manifold Pressure/Vacuum Sensor
Component Information
Technical Service Bulletins
MAP - Revised Chart C-1D, DTC's 33, 34, 63, 64
Page 1747
Page 1748
Page 1749
Page 1750
Page 1751
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Page 1762
Oxygen Sensor
Power Steering Pressure Switch
Throttle Position Sensor
Transmission Position Switch/Sensor, A/T
Vehicle Speed Sensor
Shift Light
Tach Filter
Throttle Position Sensor
Transmission Position Switch/Sensor, A/T
Vehicle Speed Sensor
Vehicle Speed Sensor Signal Buffer
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