Avalanche 1500 2WD V8-5.3L (2008)
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)
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.
