GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle.
  2. Disconnect the wiring harness electrical connector from the vehicle speed sensor.

  3. Object Number: 481937  Size: SH
  4. Remove the harness connector.
  5. Remove the bolt (2).
  6. Remove the vehicle speed sensor (1).
  7. Remove the O-ring seal (3).

Installation Procedure


    Object Number: 481937  Size: SH
  1. Install the O-ring seal (3) on the vehicle speed sensor (1).
  2. Coat the O-ring seal (3) with a thin film of transmission fluid.
  3. Install the vehicle speed sensor (1) into the transmission case.
  4. Caution: Refer to Fastener Caution in the Preface section.

  5. Install the bolt (2) and tighten to 11 N·m (97 lb in).
  6. Connect the wiring harness electrical connector to the vehicle speed sensor.
  7. Lower the vehicle.
  8. Refill the fluid as required.