Throttle Position Sensor: Service and Repair

REMOVAL PROCEDURE




1. Turn OFF the ignition.
2. Remove the air intake duct.




3. Disconnect the TP sensor electrical connector.




4. Remove the 2 TP sensor fasteners.




5. Remove the TP sensor and O-ring.

INSTALLATION PROCEDURE




1. Install the TP sensor O-ring on the TP sensor.




2. Install the TP sensor on the throttle body assembly.

NOTE: Refer to Fastener Notice in Service Precautions.




3. Install the 2 TP sensor fasteners, using a thread-locking compound on the screws. Loctite(R) 262, GM P/N #1052624., or equivalent should be used.

Tighten
Tighten the TP sensor attaching screws to 2 N.m (18 lb in).




4. Connect the TP sensor electrical connector.




5. Install the air intake duct.