Mercury Marquis L4-140 2.3L VIN A 1-bbl (1986)
A L L Diagnostic Trouble Codes ( DTC )
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
Barometric Pressure Sensor
Barometric Pressure Switch
Camshaft Position Sensor
Coolant Temperature Sensor/Switch (For Computer)
Crankshaft Position Sensor
EGR Backpressure Transducer
EGR Valve Position Sensor
Component Information
Technical Service Bulletins
EVP Sensor - Manual Revision
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Engine Control Module
Feedback Control Solenoid
Idle Speed/Throttle Actuator - Electronic
Idle Speed/Throttle Actuator - Mechanical
Idle Up Control Valve
Knock Sensor
Main Relay (Computer/Fuel System)
Malfunction Indicator Lamp
Manifold Pressure/Vacuum Sensor
Oxygen Sensor
Pressure Feedback Exhaust Sensor, EGR
Relays and Modules - Computers and Control Systems
Sensors and Switches - Computers and Control Systems
Throttle Full Close Switch
Throttle Position Sensor
Vehicle Speed Sensor
Emission Control Systems
Fuel Delivery and Air Induction
Ignition System
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