Silverado 3500 2WD V8-6.6L DSL Turbo VIN 2 (2004)
average frame angle from the caster reading when making adjustments.
4. The caster and camber adjustments are made by rotating the offset cam bolt and the cam in the slotted frame bracket in order to reposition the
control arm.
Important:
Before adjusting the caster and camber angles, jounce the front bumper three times to allow the vehicle to return to normal height.
Measure and adjust the caster and the camber with the vehicle at curb height. The front suspension Z dimension is indicated in Trim Heights. Refer
to Trim Height Inspection Procedure in Suspension General Diagnosis.
For an accurate reading, do not push or pull on the tires during the alignment process.
5. Determine the caster angle (2). Be sure to compensate for frame angle where required.
6. Determine the positive camber (2) or negative camber (3) angle.
7. Remove the pinned adjusting cam insert. Do not reinstall the cam insert.
8. Loosen the upper control arm cam adjustment bolts.
Notice: Refer to Fastener Notice in Service Precautions.
9. 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.
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Tighten the cam nuts to 190 Nm (140 ft. lbs.).
10. 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. Refer to Front Toe Adjustment.
Front Toe Adjustment
Front Toe Adjustment
