Coulee Region Fieros
Serving Fiero lovers in the La Crosse and Eau Claire areas.
Electrical component Locator
Ever wonder where those darn parts are? Well here is a list. The list is for an 1987 Fiero.
A/C Compressor Clutch Diode — is taped to the inside compressor connector.
A/C Compressor Control Relay— is located on the left side of the rear bulkhead.
A/C Coolant Fan Pressure Switch — is located on the rear of the A/C compressor.
A/C Heater Blower Resistors — is located on the lower right side of the A/C-Heater plenum.
A/C High Pressure Cut-Out Switch — is located on the left end of the A/C compressor.
A/C High Pressure Switch — is located on the left end of the A/C compressor.
A/C Low Pressure Switch — is located on the left end of the A/C compressor.
A/C Mode Door Actuator— is located to the rear of the A~ C heater module.
A/C Pressure Cycling Switch — is located in the front compartment, on the A/C line.
A/C Power Relay — is located in the front compartment, on the right side of the A/C-Heater plenum.
A/C Recalculation Door Actuator— is located to the rear of the A/C heater module.
Assembly Line Diagnostic Link Connector— is located in the front of the console, near the gear shifter.
Audio Alarm Module—is located in the convenience center.
Back-Up Switch—is located on the top rear of the transaxle.
Battery Junction Block— is located in the right front of the engine compartment, near the battery.
Brake Pressure Switch — is located on the left hand side of the engine compartment, below the master cylinder.
Brake Switch — is located above the brake pedal on the brake pedal support bracket.
Clutch Start Switch — is located above the clutch pedal on the clutch pedal support bracket.
Convenience Center — is located under the right side of the instrument panel.
Cold Start Injector—is located on top of the engine, on the throttle body.
Cold Start Switch—is located on top right hand side of the engine, on the intake manifold.
Coolant Fan Relay—is located on the left front corner of the front compartment.
Coolant Temperature Sender/Switch — is located on the top left side of the engine.
Coolant Temperature Sensor (YIN R) — is located on the top left hand rear of the engine.
Coolant Temperature Sensor (YIN 9) — is located on the top right hand side of the engine.
Cruise Control Brake/Switch — is located above the brake pedal on the brake pedal support bracket.
Cruise Control/Clutch Switch — is located above the clutch pedal on the clutch pedal support bracket.
Cruise Control Module—is located under the console, near the radio.
Cruise Control Servo — is located at the left hand side of the engine compartment, near the left hand shock tower.
Cruise Control Vacuum Release Solenoid — is located at the left hand side of the engine compartment, near the left-hand shock tower.
Defogger Timer/Relay—is located on the brake pedal support brace.
Direct Ignition System — is located on the top rear of the engine.
Dome Light Module — is located at the dome lamp, in the roof.
Door Lock Relays—is located near the right upper shroud (kick panel, under the instrument panel.
Electronic Control Module (ECM) — is located between the seats on the rear bulkhead.
Electronic Vacuum Regulator Valve Module (VIN9)—is located at the right hand front of the engine, on the air intake duct.
Engine Blower Relay— is located in the right hand side of the trunk.
Fuel Pump Relay— is located on the left side of the rear firewall, in the engine compartment.
Gear Selector Switch —is located on the left hand side of the transaxle.
Generator Diode — is located in the main harness, below the bulkhead grommet.
Headlight Actuator Relay— is located in the front compartment, next to each headlight, if so equipped.
Headlight Dimmer Switch — is located on the left hand side of the steering column.
Headlight Door Module— is located on the left front corner of the front compartment.
Headlight Door Motors— is located in the front compartment, in each headlight assembly.
High Speed Blower Relay— is located on the right side of the A/C-Heater plenum.
Hood Ajar Switch —is located in the front compartment, on the center of the front bulkhead.
Horn Relay — is located on the convenience center.
Idle Air Control Stepper Motor— is located on the top left hand side of the throttle body.
Ignition Key Warning Switch — is located behind the instrument panel, on the upper portion of the steering column.
Ignition Switch — is located behind the instrument panel, on the base of the steering column.
In-Line Diode — is located in the wiring harness, behind the left side of the instrument panel, near the kick panel
Lumbar Seat Air Pump Assembly— is located under the driver’s seat.
Lumbar Seat In-Line Fuse — is located under the right hand side of the driver’s seat.
Lumbar Seat Motor Relay—is located under the driver’s seat.
Lumbar (Passenger’s) Seat Control Switch—is located under the passenger’s seat.
Lumbar (Passenger’s) Seat Valve Assembly—is located under the passenger’s seat.
Manifold Absolute Pressure Sensor (YIN R) — is located on the left hand side of the air cleaner.
Manifold Absolute Pressure Sensor (YIN 9)—is located on the right hand side of engine on the air intake duct. Manifold Air Temperature Sensor (YIN R)— is located on the top of the engine, in front of the air cleaner assembly.
Manifold Air Temperature Sensor (YIN 9)—is located on the air cleaner, in the left hand side of the engine compartment.
Oil Pressure Sender/Switch (YIN 9)—is located on the lower right hand rear of the engine.
Oil Pressure Sender/Switch (YIN R)— is located on the lower rear of the engine, in the center of the block.
Oxygen Sensor — is located on the front side of the engine, at the base of the exhaust manifold.
Power Accessories Circuit Breaker — is located in the fuse block.
Power Window Circuit Breaker — is located in the fuse block.
Radio Sub-Woofer Amplifier— is located under the right hand side of the center console.
Remote Dimmer Module — is located under the center of the instrument panel, near the steering column support.
Seatbelt Switch—is located behind the left hand seat.
Starter Solenoid — is located on the lower left hand front of the engine.
Tachometer Filter — is located on the top of the engine, near the ignition coil.
Throttle Position Sensor — is located on the left side of the throttle body.
Transaxle Position Switch — is located on the left hand rear of the engine, on top of the transaxle.
Trunk Ajar Switch — is located in the left hand side of the engine compartment.
Trunk Release Relay— is located behind the instrument panel, on the right hand side of the steering column support.
Trunk Release Solenoid — is located on the rear of the trunk lid.
Turn Signal Relay—is located behind the instrument panel, on the left hand steering column brace.
Vehicle Speed Sensor — is located on the right hand side of the transaxle.
Wiper Motor Module — is located in the front compartment,
on the center of the front firewall.
This information is used at the owners risk. Coulee Region Fieros or any of its members cannot be held responsible for any damage to yourself or property.