Colorado 4WD V8-5.3L (2010)
4. The 4WD and 2WD Z71 vehicles are adjusted at the upper control arm.
5. The 2WD vehicles are adjusted at the lower control arm.
6. Remove the pinned adjusting cam insert. Do not reinstall the cam insert.
7. Loosen the control arm cam adjustment bolts.
Caution: Refer to Fastener Caution (See: Service Precautions/Vehicle Damage Warnings/Fastener Caution).
8. Using the J 45938 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 in order to ensure the cam bolt position does not change while tightening the nut.
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Tighten the 2WD cam nuts to 155 Nm (114 lb ft).
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Tighten the 4WD cam nuts to 155 Nm (114 lb ft).
9. Verify that the caster and the camber are still within specifications. Refer to Wheel Alignment Specifications (See: Specifications/Wheel
Alignment Specifications).
When the caster and camber are within specifications, adjust the toe. Refer to Wheel Alignment - Steering Wheel Angle and/or Front Toe
