GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 893903  Size: SH

    Warning: Ensure that the vehicle is properly supported and squarely positioned. To help avoid personal injury when a vehicle is on a hoist, provide additional support for the vehicle on the opposite end from which the components are being removed.

  1. Position the vehicle on a hoist and raise the vehicle. Refer to Lifting and Jacking the Vehicle.
  2. Disconnect the vehicle speed sensor (VSS) electrical connector.
  3. Remove the VSS electrical harness retainer from the VSS stud.
  4. Remove the VSS stud.
  5. Remove the output VSS from the transmission case.
  6. Note: Inspect the O-ring for damage and replace if necessary.

  7. Remove the O-ring from the VSS.

Installation Procedure


    Object Number: 893903  Size: SH
  1. Install the O-ring onto the VSS.
  2. Install the output VSS into the transmission case.
  3. Caution: Refer to Fastener Caution in the Preface section.

  4. Install the VSS stud and tighten the stud to 12 N·m (106 lb in).
  5. Install the VSS electrical harness retainer to the VSS stud.
  6. Connect the VSS electrical connector.
  7. Lower the vehicle.