GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.

  2. Object Number: 97328  Size: SH
  3. Disconnect the speed sensor electrical connector.
  4. Remove the speed sensor bolt.

  5. Object Number: 97329  Size: SH
  6. Remove the vehicle speed sensor from the case extension.
  7. Remove the O-ring from vehicle speed sensor.

Installation Procedure


    Object Number: 97329  Size: SH
  1. Install the O-ring onto the vehicle speed sensor.
  2. Install the vehicle speed sensor into the case extension.

  3. Object Number: 97329  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 speed sensor bolt.
  5. Tighten
    Tighten the bolt to 11 N·m (97 lb in).


    Object Number: 97328  Size: SH
  6. Connect the electrical connector.
  7. Lower the vehicle.