Sierra 1500 2WD V8-4.8L (2007)
Ball Joint: Specifications
Ball Joint Inspection (Lower Ball Joint)
The dial indicator reading should be no more than 2 mm (0.079 in). If the reading is out of specification, replace the ball joint.
Ball Joint Inspection (Upper Ball Joint)
Release the arm and check the dial indicator. The dial indicator reading should be no more than 2 mm (0.079 in). If the reading is too high, replace the
upper control arm. Refer to Upper Control Arm Replacement.
