GM Service Manual Online
For 1990-2009 cars only

Caution: Refer to Brake Dust Caution in the Preface section.

Removal Procedure


    Object Number: 913362  Size: SH
  1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .
  2. Remove the tire and wheel. Refer to Tire and Wheel Removal and Installation .
  3. Remove the brake rotor. Refer to Front Brake Rotor Replacement .
  4. Remove the WSS cable mounting clip from the knuckle.
  5. Remove the WSS cable mounting clip from the upper control arm.
  6. Remove the WSS cable mounting clip from the frame attachment point.
  7. Disconnect the WSS cable electrical connector.

  8. Object Number: 379487  Size: SH
  9. Remove the wheel speed sensor (WSS) mounting bolt.
  10. NOTICE: Carefully remove the sensor by pulling it straight out of the bore. DO NOT use a screwdriver, or other device to pry the sensor out of the bore. Prying will cause the sensor body to break off in the bore.

  11. Remove the wheel speed sensor (5) from the hub/bearing assembly (4).

Installation Procedure


    Object Number: 379487  Size: SH
  1. Install the WSS (5) into the hub/bearing assembly (4).
  2. Notice: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.

  3. Install the WSS mounting bolt.
  4. Tighten
    Tighten the WSS mounting bolt to 18 N·m (13 lb ft).


    Object Number: 913362  Size: SH
  5. Install the WSS cable mounting clip to the knuckle.
  6. Install the WSS cable mounting clip to the upper control arm.
  7. Install the WSS cable mounting clip to the frame attachment point.
  8. Connect the WSS cable electrical connector.
  9. Install the brake rotor. Refer to Front Brake Rotor Replacement .
  10. Install the tire and wheel. Refer to Tire and Wheel Removal and Installation .
  11. Return to Diagnostic Starting Point - Antilock Brake System .