Removal Procedure

Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle
Remove the tire and wheel assembly. Refer to Tire and Wheel Removal and Installation .
Remove the radiator surge tank mounting bolts (1) and detach the radiator surge tank without disconnecting the coolant hose and position it aside to get a hand access. Refer to Radiator Surge Tank Replacement (LL0) and Radiator Surge Tank Replacement (LFM) .

Fig 1: Radiator Surge Tank Mounting Bolts
Courtesy of GENERAL MOTORS COMPANY
Disconnect the wheel speed sensor electrical connector (1).

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

Fig 3: Body Frame Mounted Bracket
Courtesy of GENERAL MOTORS COMPANY
Detach the wheel speed sensor harness from the front strut mounted bracket (2).
Remove the wheel speed sensor to knuckle retaining bolt (1).

Fig 4: Wheel Speed Sensor And Knuckle Retaining Bolt
Courtesy of GENERAL MOTORS COMPANY
Remove the wheel speed sensor (2) from the steering knuckle.