GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Raise the vehicle. Refer to Lifting and Jacking the Vehicle .

  2. Object Number: 102876  Size: SH
  3. Disconnect the electrical connector from the speed sensor.
  4. Remove the speed sensor from the transmission.

Installation Procedure


    Object Number: 102876  Size: SH
  1. Coat the new O-ring seal with a thin film of transmission fluid. Use Castrol® Syntorq GL-4 Transmission Fluid GM P/N 12346190 or the equivalent.
  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.

  3. Secure the speed sensor to the transmission.
  4. Tighten
    Tighten the speed sensor to 22 N·m (16 lb ft).

  5. Install the electrical connector onto the vehicle speed sensor.
  6. Lower the vehicle.