Sierra 1500 4WD V8-6.0L (2007)
3. Determine the caster angle (2).
4. Determine the positive camber (2) or negative camber (3) angle.
5. Remove the pinned adjusting cam insert. Do not reinstall the cam insert.
6. Loosen the upper control arm cam adjustment bolts.
Notice: Refer to Fastener Notice.
7. Adjust the caster and the camber angle by turning the cam bolts until the specifications have been met. When the adjustments are complete, hold
the cam bolt head in order to ensure the cam bolt position does not change while tightening the nut.
Tighten the cam nuts to 190 N.m (140 lb ft).
8. Verify that the caster and the camber are still within specifications. Refer to Wheel Alignment Specifications. When the caster and camber are
within specifications, adjust the toe.
Front Toe Adjustment
Front Toe Adjustment
