GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 1557102  Size: SH

    Caution: Unless directed otherwise, the ignition and start switch must be in the OFF or LOCK position, and all electrical loads must be OFF before servicing any electrical component. Disconnect the negative battery cable to prevent an electrical spark should a tool or equipment come in contact with an exposed electrical terminal. Failure to follow these precautions may result in personal injury and/or damage to the vehicle or its components.

  1. Disconnect the negative battery cable.
  2. Raise the vehicle. Support the vehicle. Refer to Vehicle Lifting and Jacking in General Information.
  3. Remove the vehicle speed sensor electrical connector.
  4. Remove one bolt and the vehicle speed sensor from the transmission.

Installation Procedure

  1. Install one bolt and the vehicle speed sensor to the transmission.
  2. Install the vehicle speed sensor electrical connector.
  3. Lower the vehicle.

  4. Object Number: 1557102  Size: SH
  5. Connect the negative battery cable.