GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 887092  Size: SH

    Notice: The throttle position (TP) sensor is an electrical component, and must NOT be soaked in any liquid solvent or damage may occur.

  1. Turn the ignition OFF.
  2. Disconnect the TP sensor harness connector.
  3. Remove the TP sensor attachment screws and remove the TP sensor.

Installation Procedure


    Object Number: 887092  Size: SH
  1. Clean the O-ring sealing surface and the throttle shaft. Make sure the O-ring is seated in the TP sensor.
  2. With the throttle plate closed, install the TP sensor over the throttle shaft.
  3. Notice: Refer to Fastener Notice in the Preface section.

  4. Apply LOCTITE 242® Threadlocker to the threads of the TP sensor attachment screws and install the screws.
  5. Tighten
    Tighten the TP sensor screws to 2 N·m (18 lb in).

  6. Connect the TP sensor harness connector. Push in the connector until a click is heard and pull back to confirm a positive engagement.