Sierra 2500 4WD V8-6.0L (2008)
5. Disconnect the upper control arm from the steering knuckle using the J-42188-B .
6. Remove the upper control arm nuts and the adjustment cams.
7. Remove the upper control arm.
Installation Procedure
1. Install the upper control arm.
Notice: Refer to Fastener Notice .
2. Install the upper control arm bolts.
Tighten the nuts to 190 N.m (140 lb ft).
3. Connect the upper control arm to the steering knuckle .