GM Service Manual Online
For 1990-2009 cars only

Vehicle Speed Sensor Replacement LHD

Removal Procedure

    Caution: Refer to Safety Glasses Caution in the Preface section.

    Caution: Refer to Vehicle Lifting Caution in the Preface section.

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

  2. Object Number: 208480  Size: SH
  3. Disconnect the vehicle speed sensor electrical connector.

  4. Object Number: 481937  Size: SH
  5. Remove the vehicle speed sensor retaining bolt (2).
  6. Remove the vehicle speed sensor (1) and the O-ring seal (3).
  7. Use a suitable container to catch any transmission fluid spillage.


    Object Number: 181582  Size: SH
  8. Inspect the transmission speed sensor for the following defects:
  9. • Cracks
    • Nicks
    • Damage

Installation Procedure


    Object Number: 481937  Size: SH
  1. Install the vehicle speed sensor (1) with a new O-ring seal (3).
  2. Notice: Refer to Fastener Notice in the Preface section.

  3. Install the vehicle speed sensor retaining bolt (2).
  4. Tighten
    Tighten the vehicle speed sensor retaining bolt (2) to 11 N·m (97 lb in).


    Object Number: 208480  Size: SH
  5. Connect the vehicle speed sensor electrical connector.
  6. Lower the vehicle.
  7. Check the transmission fluid; add as required.