GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 933149  Size: SH
  1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .
  2. Remove the tire and wheel assembly. Refer to Tire and Wheel Removal and Installation .
  3. Remove the brake shoes. Refer to Brake Shoe Replacement .
  4. Disconnect the wheel speed sensor electrical connector.

  5. Object Number: 929664  Size: SH
  6. Remove the wheel speed sensor bolt.
  7. Remove the wheel speed sensor through the drum brake backing plate.

Installation Procedure


    Object Number: 929664  Size: SH
  1. Install the wheel speed sensor through the drum brake backing plate to the wheel bearing/hub assembly.
  2. Seat the wheel speed sensor harness grommet into the backing plate.
  3. Notice: Refer to Fastener Notice in the Preface section.

  4. Install the wheel speed sensor mounting bolt.
  5. Tighten
    Tighten the bolt to 8 N·m (71 lb in).


    Object Number: 933149  Size: SH
  6. Connect the wheel speed sensor electrical connector.
  7. Install the brake shoes. Refer to Brake Shoe Replacement .
  8. Install the tire and wheel assembly. Refer to Tire and Wheel Removal and Installation .
  9. Lower the vehicle.