GM Service Manual Online
For 1990-2009 cars only

Throttle Position Sensor Replacement AWD

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: 229615  Size: SH
  1. Remove the 2 fasteners (3) from the throttle position (TP) sensor (2).
  2. Remove the TP sensor (2) from the throttle body.

Installation Procedure


    Object Number: 850215  Size: SH
  1. Align the throttle shaft (3) with the slot in the TP sensor (2).
  2. Install the TP sensor (2) to the throttle body (1).

  3. Object Number: 229615  Size: SH

    Notice: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.

  4. Secure the TP sensor with the 2 fasteners (3).
  5. Tighten
    Tighten the fasteners to 2.0 N·m (18 lb in).