Removal Procedure

Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .
WARNING: Do not use a service jack in locations other than those specified to lift this vehicle. Lifting the vehicle with a jack in those other locations could cause the vehicle to slip off the jack and roll; this could cause injury or death.

WARNING: Refer to Brake Dust Warning .
Remove the tire and wheel assembly. Refer to Tire and Wheel Removal and Installation .
Remove the 11 lower fasteners securing the front wheelhouse liner front liner to the frame. Refer to Front Wheelhouse Front Liner Replacement .
Pull the front wheelhouse liner away from the frame to access the wheel speed sensor electrical connector.
Disconnect the wheel speed sensor electrical connector (1) and release the connector from the frame.

Fig 1: Wheel Speed Sensor Electrical Connector & Harness Clips
Courtesy of GENERAL MOTORS COMPANY
Release the harness clip (2) from the frame.
Release the harness clips (3) from the lower control arm.
Clean the wheel speed sensor mounting area on the steering knuckle of any accumulated dirt and debris.

Fig 2: Wheel Speed Sensor Bolt
Courtesy of GENERAL MOTORS COMPANY
Remove the wheel speed sensor bolt (1).
Remove the wheel speed sensor (1) from the steering knuckle.

Fig 3: Wheel Speed Sensor And Harness Clip
Courtesy of GENERAL MOTORS COMPANY
Release the harness clip (2) from the steering knuckle and remove the wheel speed sensor.