GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

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

    Caution: Refer to Vehicle Lifting Caution in the Preface section.

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


    Object Number: 1943660  Size: SH
  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

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

    Caution: Refer to Vehicle Lifting Caution in the Preface section.

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


    Object Number: 1943659  Size: SH
  1. Install the wheel speed sensor (2) to the knuckle (1).
  2. Notice: Refer to Fastener Notice in the Preface section.

  3. Install the wheel speed sensor to knuckle retaining bolt (3).
  4. Tighten
    Tighten the bolt to 7 Nm (62 lb in).


    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.