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Home >> Pontiac >> 1990 >> LeMans Base >> Repair and Diagnosis >> Engine Performance >> Remove, Overhaul & Install >> Engine Controls - Remove/Install/Overhaul >> Fuel System >> Throttle Position Sensor (TPS)
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Throttle Position Sensor (TPS)

Removal & Installation

Disconnect TPS connector. Remove mounting screws and TPS. To install, ensure throttle is in closed position. Install TPS on throttle shaft and rotate counterclockwise to align mounting holes. Install mounting screws and washers. Tighten mounting screws to 18 INCH lbs. (2 N.m).

Fig 1: Removing & Installing TPS & IACV
G121802Courtesy of GENERAL MOTORS CORP.