Fiero L4-151 2.5L (1985): Sensors and Switches

Also for this vehicle: Fiero V6-173 2.8L (1986).

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1. 01Relays and ModulesRelays and Modules: Sections
2. 02Sensors and SwitchesSensors and Switches: Sections
   • Sensors and Switches - Body and Frame › Power Door Lock Switch › Component Information › Locations
   • Sensors and Switches - Brakes and Traction Control › Brake Fluid Pressure Sensor/Switch › Component Information › Locations
   • Sensors and Switches - Cooling System › Engine - Coolant Temperature Sensor/Switch5 pages

     • Coolant Temperature Sensor/Switch (For Computer) › Component Information › Specifications2
     • Radiator Cooling Fan Temperature Sensor / Switch › Component Information › Locations › Coolant Temperature Sensor23
   • Sensors and Switches - Cruise Control4 pages

     • Brake Switch (Cruise Control) › Component Information › Technical Service Bulletins2 pages

       • Customer Interest for Brake Switch (Cruise Control): › 8959 › Apr › 89 › Brakes - Drag Condition, Adjustment of Brake Switch
       • All Technical Service Bulletins for Brake Switch (Cruise Control): › 8959 › Apr › 89 › Brakes - Drag Condition, Adjustment of Brake Switch
     • Clutch Switch, Cruise Control › Component Information › Locations
     • Cruise Control Switch › Component Information › Service and Repair
   • Sensors and Switches - Engine2 pages

     • Oil Pressure Sender › Component Information › Specifications
     • Oil Pressure Switch (For Fuel Pump) › Component Information › Locations
   • Sensors and Switches - HVAC4 pages

     • Blower Motor Switch › Component Information › Service and Repair
     • Refrigerant Pressure Sensor / Switch, HVAC › Component Information › Locations › A/C Cut-Out Switch23
   • Sensors and Switches - Instrument Panel2 pages

     • Dimmer Switch › Component Information › Technical Service Bulletins › IP Dimmer Control - Proper Setting
     • Key Reminder Switch › Component Information › Locations
   • Sensors and Switches - Lighting and Horns11 pages

     • Backup Lamp Switch › Component Information › Service and Repair2
     • Brake Light Switch › Component Information › Technical Service Bulletins2 pages

       • All Technical Service Bulletins for Brake Light Switch: › 8959 › Apr › 89 › Brakes - Drag Condition, Adjustment of Brake Switch
       • Customer Interest for Brake Light Switch: › 8959 › Apr › 89 › Brakes - Drag Condition, Adjustment of Brake Switch
     • Headlamp Dimmer Switch › Component Information › Locations2
     • Headlamp Switch › Component Information › Diagrams › Diagram Information and Instructions23
     • Turn Signal Switch › Component Information › Technical Service Bulletins2 pages

       • All Technical Service Bulletins for Turn Signal Switch: › 87320 › Sep › 87 › Turn Signal Lever - Rattles
       • Customer Interest for Turn Signal Switch: › 87320 › Sep › 87 › Turn Signal Lever - Rattles
   • Sensors and Switches - Powertrain Management38 pages

     • Sensors and Switches - Computers and Control Systems27 pages

       • Absolute Pressure Sensor <--> [Barometric Pressure Sensor] › Component Information › Specifications
       • Coolant Temperature Sensor/Switch (For Computer) › Component Information › Specifications2
       • Manifold Air Temperature (MAT) Sensor <--> [Intake Air Temperature Sensor] › Component Information › Specifications2
       • Manifold Pressure/Vacuum Sensor › Component Information › Specifications2345
       • Oxygen Sensor › Component Information › Technical Service Bulletins › Oxygen Sensors - Silica Contamination
       • Power Steering Pressure Switch › Component Information › Testing and Inspection2
       • Throttle Position Sensor › Component Information › Technical Service Bulletins10 pages

         • All Technical Service Bulletins for Throttle Position Sensor:5 pages

           • 866GAS53 › Jul › 86 › Engine - Reduced Performance, Poor Idle or Surge
           • 86810 › Feb › 86 › Engine Controls - Poor Driveability
           • 85647 › Aug › 85 › Engine Controls - TPS Specifications2
           • 8566 › Dec › 84 › Engine Controls - TPS Is Not Adjustable
         • Customer Interest:2 pages

           • 866GAS53 › Jul › 86 › Engine - Reduced Performance, Poor Idle or Surge
           • 86810 › Feb › 86 › Engine Controls - Poor Driveability
         • All Other Service Bulletins for Throttle Position Sensor:3 pages

           • 85647 › Aug › 85 › Engine Controls - TPS Specifications2
           • 8566 › Dec › 84 › Engine Controls - TPS Is Not Adjustable
       • Transmission Position Switch/Sensor, A/T › Component Information › Testing and Inspection2
       • Vehicle Speed Sensor › Component Information › Locations2
     • Sensors and Switches - Fuel Delivery and Air Induction11 pages

       • Oil Pressure Switch (For Fuel Pump) › Component Information › Locations
       • Throttle Position Sensor › Component Information › Technical Service Bulletins10 pages

         • Customer Interest:2 pages

           • 866GAS53 › Jul › 86 › Engine - Reduced Performance, Poor Idle or Surge
           • 86810 › Feb › 86 › Engine Controls - Poor Driveability
         • All Technical Service Bulletins for Throttle Position Sensor:5 pages

           • 866GAS53 › Jul › 86 › Engine - Reduced Performance, Poor Idle or Surge
           • 86810 › Feb › 86 › Engine Controls - Poor Driveability
           • 85647 › Aug › 85 › Engine Controls - TPS Specifications2
           • 8566 › Dec › 84 › Engine Controls - TPS Is Not Adjustable
         • All Other Service Bulletins for Throttle Position Sensor:3 pages

           • 85647 › Aug › 85 › Engine Controls - TPS Specifications2
           • 8566 › Dec › 84 › Engine Controls - TPS Is Not Adjustable
   • Sensors and Switches - Restraint Systems2 pages

     • Seat Belt Buckle Switch › Component Information › Locations
     • Seat Occupant Sensor › Component Information › Technical Service Bulletins › Restraints - Passenger Presence System Information
   • Sensors and Switches - Starting and Charging3 pages

     • Clutch Switch › Component Information › Locations2
     • Neutral Safety Switch › Component Information › Diagrams › Diagram Information and Instructions
   • Sensors and Switches - Steering and Suspension › Sensors and Switches - Steering › Power Steering Pressure Switch › Component Information › Testing and Inspection2
   • Sensors and Switches - Transmission and Drivetrain › Sensors and Switches - A/T › Transmission Position Switch/Sensor, A/T › Component Information › Testing and Inspection2
   • Sensors and Switches - Windows and Glass › Power Window Switch › Component Information › Locations
   • Sensors and Switches - Wiper and Washer Systems › Wiper Switch › Component Information › Service and Repair
3. 03MaintenanceMaintenance: Sections
4. 04Engine, Cooling and ExhaustEngine, Cooling and Exhaust: Sections
5. 05Powertrain ManagementPowertrain Management: Sections
6. 06Transmission and DrivetrainTransmission and Drivetrain: Sections
7. 07Brakes and Traction ControlBrakes and Traction Control: Sections
8. 08Starting and ChargingStarting and Charging: Sections
9. 09Power and Ground DistributionPower and Ground Distribution: Sections
10. 10Steering and SuspensionSteering and Suspension: Sections
11. 11Heating and Air ConditioningHeating and Air Conditioning: Sections
12. 12Restraint SystemsRestraint Systems: Sections
13. 13Accessories and Optional EquipmentAccessories and Optional Equipment: Sections
14. 14Body and FrameBody and Frame: Sections
15. 15Cruise ControlCruise Control: Sections
16. 16Instrument Panel, Gauges and Warning IndicatorsInstrument Panel, Gauges and Warning Indicators: Sections
17. 17Lighting and HornsLighting and Horns: Sections
18. 18Windows and GlassWindows and Glass: Sections
19. 19Wiper and Washer SystemsWiper and Washer Systems: Sections