GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 1999 🢒 Savana 🢒 Body and Accessories 🢒 Wiring Systems 🢒 Throttle Position Sensor Replacement

Removal Procedure

    Object Number: 18302 Size: SH
  1. Remove the throttle body assembly from the upper intake manifold. Refer to Throttle Body Assembly Replacement .

    2. Object Number: 10935 Size: SH
  2. Remove the two TP sensor attaching screw assemblies.

    3. Object Number: 10936 Size: SH
  3. Remove the TP sensor from throttle body assembly.
  4. Remove the TP sensor seal.

Installation Procedure

    Object Number: 10936 Size: SH
  1. Install the TP sensor seal over throttle shaft.
  2. With throttle valve closed, install the TP sensor on the throttle shaft. Rotate counterclockwise to align mounting 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.

  3. Install the two TP sensor attaching screw assemblies.

    4. Tighten
    Tighten the screw assemblies to 2.0 N·m (18.0 lb in).


    Object Number: 18302 Size: SH
  4. Install the throttle body assembly to the upper intake manifold. Refer to Throttle Body Assembly Replacement .