TrailBlazer 4WD L6-4.2L VIN S (2002)
12. Remove the lower ball joint retaining nut.
13. Remove the steering knuckle from the lower control arm using J43631.
14. Remove the steering knuckle from the vehicle.
Installation Procedure
1. Install the steering knuckle to the lower control arm.
Notice: Refer to Fastener Notice in Service Precautions.
2. Install the lower ball joint retaining nut.
Tighten the lower ball joint retaining nut to 110 Nm (81 ft. lbs.).