Removal Procedure

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

Fig 1: Wheel Speed Sensor Electrical Connector
Courtesy of GENERAL MOTORS COMPANY
Detach the wheel speed sensor harness from the body frame mounted bracket (2).
Detach the wheel speed sensor harness from the rear axle mounted bracket (1).

Fig 2: Wheel Speed Sensor Harness And Rear Axle Mounted Bracket
Courtesy of GENERAL MOTORS COMPANY
Remove the wheel speed sensor harness from the retaining clip (1).

Fig 3: Retaining Clip
Courtesy of GENERAL MOTORS COMPANY
Remove the wheel speed sensor to knuckle retaining bolt (2).
Remove the wheel speed sensor (3) from the knuckle.