Privacy Policy
Donate and help keep workshop manuals freely available.
Other Mercury Workshop Service and Repair Manuals
Other Makes
Mercury Topaz FWD L4-140 2.3L HSC (VIN X) (1989)
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
Air Flow Meter/Sensor
Intake Air Temperature Sensor
Auxiliary Air Valve (Idle Speed)
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
Engine Control Module
Idle Speed Control Bypass Air (ISC-BPA) Valve <--> [Idle Speed/Throttle Actuator - Electronic]
Component Information
Technical Service Bulletins
All Technical Service Bulletins for Idle Speed Control Bypass Air (ISC-BPA) Valve:
Customer Interest for Idle Speed Control Bypass Air (ISC-BPA) Valve:
91257
Dec
91
Engine - Hard Cold Starts/Hesitation/Stalls On Start-Up
Page 3793
Page 3794
Page 3795
Page 3796
Page 3797
Page 3798
Page 3799
Page 3800
Page 3801
Page 3802
Page 3803
Page 3804
Page 3805
Page 3806
Page 3807
Page 3808
Page 3809
Specifications
Page 3813
Page 3814
Service and Repair
Idle Speed/Throttle Actuator - Mechanical
Knock Sensor
Main Relay (Computer/Fuel System)
Malfunction Indicator Lamp
Manifold Pressure/Vacuum Sensor
Oxygen Sensor
Power Steering Pressure Switch
Pressure Feedback Exhaust Sensor, EGR
Relays and Modules - Computers and Control Systems
Sensors and Switches - Computers and Control Systems
Throttle Position Sensor
Vehicle Speed Sensor
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