GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

Notice: The TP sensor is an electrical component. Do not soak the TP sensor in any liquid cleaner or solvent as damage may result.


    Object Number: 144154  Size: SH
  1. Disconnect the throttle position (TP) sensor electrical connector.
  2. Remove the two bolts (2) from the throttle body.
  3. Remove the TP sensor (1) from the throttle body.

Installation Procedure


    Object Number: 55247  Size: SH
  1. Align the TP sensor (3) onto the throttle body so that the sensor pickup lever (2) can engage with the throttle body lever(1).

  2. Object Number: 144154  Size: SH
  3. Secure the TP sensor with two bolts (2) do not fully tighten.
  4. Adjust the TP sensor. Refer to Throttle Position Sensor Adjustment
  5. Connect the TP sensor electrical connector.