GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Remove the air cleaner outlet resonator. Refer to Air Cleaner Outlet Resonator Replacement .

  2. Object Number: 783168  Size: SH
  3. Disconnect the throttle position (TP) sensor harness connector (2).
  4. Remove the throttle TP sensor screw.
  5. Remove the TP sensor and seal.

Installation Procedure

  1. With the throttle in the closed position, install the TP sensor and seal.
  2. 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.

    Important: Install a new TP sensor screw when replacing the TP sensor.

  3. Install the TP sensor screw.
  4. Tighten
    Tighten the TP sensor screw to 2 N·m (18 lb in).


    Object Number: 783168  Size: SH
  5. Connect the TP sensor harness connector (2).
  6. Install the air cleaner outlet resonator. Refer to Air Cleaner Outlet Resonator Replacement .