GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Cadillac
🢒
2009
🢒
XLR
🢒
Suspension
🢒
Electronic Suspension Control
🢒 Steering Knuckle Replacement
Special Tools
J-42188-B
Ball Joint Separator
Removal Procedure
Raise and support the vehicle. Refer to
Lifting and Jacking the Vehicle
.
Remove the brake caliper and rotor. Refer to
Front Brake Rotor Replacement
and
Front Brake Caliper Replacement
.
Remove the stabilizer shaft link from the lower control arm.
Disconnect the wheel speed sensor electrical connector.
Support the lower control arm using a jackstand.
Separate the steering linkage outer tie rod ball stud from the steering knuckle. Refer to
Steering Linkage Outer Tie Rod Replacement
.
Separate and remove the upper control arm ball joint stud from the steering knuckle using
J 42188
. Refer to
Upper Control Arm Replacement
.
Using
J-42188-B
separate and remove the lower ball joint stud from the steering knuckle. Refer to
Lower Control Arm Replacement
.
Remove the steering knuckle from the vehicle.
Installation Procedure
Install steering knuckle to the upper control arm and the lower control arm. Refer to
Upper Control Arm Replacement
and
Lower Control Arm Replacement
.
Remove the jackstand.
Install the steering linkage outer tie rod ball stud to the steering knuckle. Refer to
Steering Linkage Outer Tie Rod Replacement
.
Caution:
Refer to
Fastener Caution
in the Preface section.
Install the stabilizer shaft link to the lower control arm and tighten to
72 N·m (53 lb ft)
.
Connect the wheel speed sensor electrical connector.
Install the brake rotor and caliper. Refer to
Front Brake Rotor Replacement
and
Front Brake Caliper Replacement
.
Install the tire and wheel assembly. Refer to
Tire and Wheel Removal and Installation
.
Lower the vehicle.
Check the front wheel toe and adjust as necessary. Refer to
Diagnostic Starting Point - Disc Brakes
and
Wheel Alignment Measurement
.