GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 349950  Size: SH
  1. Raise the vehicle. Refer to Lifting and Jacking the Vehicle in General Admission.
  2. Remove the electrical connector from the speed sensor.
  3. Remove the retaining bolt and retainer for the speed sensor.
  4. Remove the speed sensor. Discard O-rings, use NEW only.

Installation Procedure


    Object Number: 349950  Size: SH
  1. Apply a small amount of clean transmission flyuid on the NEW speed sensor O-ring.
  2. Install the speed sensor in the transmission.
  3. Notice: Refer to Fastener Notice in the Preface section.

  4. Install the retaining bracket and bolt.
  5. Tighten
    Tighten the retaining bolt to 12N·m (9 lb ft).

  6. Reconnect the electrical connector.
  7. Lower the vehicle.