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Home >> Pontiac >> 1988 >> LeMans Base, 2D Hatchback, Standard, M21 >> Repair and Diagnosis >> Engine Performance >> System >> 1.6L TBI System >> Operation >> Input Sensors >> Throttle Position Sensor (TPS)

Throttle Position Sensor (TPS)

The TPS is mounted on the throttle body throttle shaft and informs ECM of changes in throttle position.