GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

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

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


    Object Number: 1943660  Size: SH

    Danger: To avoid any vehicle damage, serious personal injury or death when major components are removed from the vehicle and the vehicle is supported by a hoist, support the vehicle with jack stands at the opposite end from which the components are being removed and strap the vehicle to the hoist.

  1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle.
  2. Remove the rear wheels. Refer to Tire and Wheel Removal and Installation.
  3. Disconnect the wheel speed sensor electrical connector  (1).

  4. Object Number: 1943659  Size: SH
  5. Remove the wheel speed sensor to knuckle retaining bolt (3).
  6. Remove the wheel speed sensor (2) from the knuckle (1).

Installation Procedure

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

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


    Object Number: 1943659  Size: SH

    Danger: To avoid any vehicle damage, serious personal injury or death when major components are removed from the vehicle and the vehicle is supported by a hoist, support the vehicle with jack stands at the opposite end from which the components are being removed and strap the vehicle to the hoist.

  1. Install the wheel speed sensor (2) to the knuckle (1).
  2. Caution: Refer to Fastener Caution in the Preface section.

  3. Install the wheel speed sensor to knuckle retaining bolt (3) and tighten to 7 N·m (62 lb in).

  4. Object Number: 1943660  Size: SH
  5. Connect the wheel speed sensor jumper harness electrical connector (1).
  6. Install the rear wheels. Refer to Tire and Wheel Removal and Installation.
  7. Lower the vehicle.