GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 12885  Size: SH
  1. Disconnect the throttle position (TP) sensor harness connector.

  2. Object Number: 10935  Size: SH
  3. Remove the TP sensor attaching screws.

  4. Object Number: 10936  Size: SH

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

  5. Remove the TP sensor from the throttle body assembly.

Installation Procedure


    Object Number: 10936  Size: SH

    Important: Ensure the throttle valve is closed.

  1. Install the TP sensor on the throttle shaft.
  2. Align the TP sensor flange holes with the throttle body attaching screw holes.

  3. Object Number: 10935  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. Install the TP sensor attaching screws.
  5. Tighten
    Tighten the TP sensor attaching screws to 2.0 Nยทm (18 lb in).


    Object Number: 12885  Size: SH
  6. Connect the TP sensor harness connector.