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 in Tires and Wheels.
Using the J 33432-A , remove the front transverse spring. Refer to FRONT TRANSVERSE SPRING REPLACEMENT .

Fig 1: Removing Front Transverse Spring
Courtesy of GENERAL MOTORS CORP.
Disconnect the electrical connector from the wheel speed sensor.

Fig 2: Disconnecting Electrical Connector From Wheel Speed Sensor
Courtesy of GENERAL MOTORS CORP.
Disconnect the electronic suspension control (ESC) electrical connector from the shock, if equipped.

Fig 3: Disconnecting Electronic Suspension Control (ESC) Electrical Connector From Shock
Courtesy of GENERAL MOTORS CORP.
Remove the shock absorber from the lower control arm.

Fig 4: Removing Shock Absorber From Lower Control Arm
Courtesy of GENERAL MOTORS CORP.
Remove the stabilizer shaft link from the lower control arm.

Fig 5: Removing Stabilizer Shaft Link From Lower Control Arm
Courtesy of GENERAL MOTORS CORP.
Loosen the ball joint stud nut but do not remove the nut.

Fig 6: Loosening Ball Joint Stud Nut
Courtesy of GENERAL MOTORS CORP.
Using J 42188 separate the lower ball joint stud from the steering knuckle.
Remove J 42188 and the ball joint stud nut (2).
Remove the ball joint stud from the steering knuckle.

Fig 7: Removing Ball Joint Stud From Steering Knuckle
Courtesy of GENERAL MOTORS CORP.
Mark the position of the cam bolts for orientation when installing.
Remove the cam bolts, washers, and nuts retaining the control arm to the crossmember.

Fig 8: Removing Cam Bolts, Washers, And Nuts Retaining Control Arm To Crossmember
Courtesy of GENERAL MOTORS CORP.
Remove the lower control arm from the vehicle.