GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Chevrolet
🢒
2000
🢒
Corvette
🢒
Suspension
🢒
Rear Suspension
🢒 Upper Control Arm Ball Joint Replacement
Removal Procedure
Tools Required
•
J 28685
Upper Ball Joint Installer
•
J 21474-5
Upper Ball Joint Remover
•
J 42188
Ball Joint Separator
•
J 9519-E
Ball Joint Remover Kit
Raise and support the vehicle. Refer to
Lifting and Jacking the Vehicle
in General Information.
Remove the tire and wheel assembly. Refer to
Tire and Wheel Removal and Installation
in Tires and Wheels.
Disconnect the wheel speed sensor electrical connector.
Disconnect the real time damping (RTD) position sensor link, if equipped.
Remove the brake caliper and rotor. Refer to
Brake Caliper Replacement
and
Brake Rotor Replacement
in Disc Brakes.
Remove the shock absorber solenoid electrical connector, if equipped.
Separate the outer tie rod end from the suspension knuckle. Refer to
Tie Rod Replacement
.
Remove the spindle nut retainer, the spindle nut and the washer. Refer to
Wheel Drive Shaft Replacement
in Wheel Drive Shafts.
Separate the upper control arm (1) from the suspension knuckle. Refer to
Rear Axle Upper Control Arm Replacement
.
Separate the suspension knuckle from the lower control arm ball joint stud (4). Refer to
Rear Axle Lower Control Arm Replacement
.
Remove the suspension knuckle from the vehicle.
Remove the ball joint from the suspension knuckle using
J 21474-5
and
J 9519-E
.
Installation Procedure
Install the ball joint to the suspension knuckle using
J 9519-E
and
J 28685
.
Install the suspension knuckle (2) to the lower control arm (4) ball joint stud. Refer to
Rear Axle Lower Control Arm Replacement
.
Install the suspension knuckle ball joint stud (2) to the upper control arm (1). Refer to
Rear Axle Upper Control Arm Replacement
.
Install the spindle nut, washer and retainer. Refer to
Wheel Drive Shaft Replacement
in Wheel Drive Shafts.
Install the outer tie rod end to the suspension knuckle. Refer to
Tie Rod Replacement
.
Install the brake rotor and caliper. Refer to
Brake Rotor Replacement
and
Brake Caliper Replacement
in Disc Brakes.
Connect the wheel speed sensor electrical connector.
Install the shock absorber solenoid electrical connector, if equipped.
Connect the real time damping position sensor link, if equipped.
Install the tire and wheel assembly. Refer to
Tire and Wheel Removal and Installation
in Tires and Wheels.
Lower the vehicle.
Perform a rear wheel alignment. Refer to
Wheel Alignment Measurement
in Wheel Alignment.