LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Pontiac >> 1987 >> Fiero Base, Automatic >> Repair and Diagnosis >> Electrical >> Component Locations >> Electrical Component Locator >> Sending Units/Sensors
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Sending Units/Sensors

SENDING UNITS/SENSORS LOCATION

Component Location
Coolant Temp. Sending Unit/Switch (2.5L) On left front side of cylinder head. See Figure.
Coolant Temp. Sending Unit/Switch (2.8L) On block above water pump.
Coolant Temperature Sensor (2.5L) On top left side of engine.
Coolant Temperature Sensor (2.8L) On top right side of engine.
Fuel Gauge Sending Unit In top of fuel tank.
MAP Sensor On right side of air cleaner. See Figure.
MAT Sensor In air intake housing.
Oil Pressure Sending Unit/Switch (4-Cyl.) In Center of block on firewall side of engine.
Oil Pressure Sending Unit/Switch (V6) Front, top left side of engine.
Oxygen Sensor At base of exhaust manifold. See Figure.
Throttle Position Sensor (TPS) On right side of throttle body. See Figure.
Vehicle Speed Sensor On right side of transaxle. See Figure.