Yukon XL 4WD V8-5.3L (2011)
Alignment: Service and Repair
Front Caster and Camber Adjustment
Front Caster and Camber Adjustment
Note: Caster measurements are now relative to ground.
1. 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.
Note: Before adjusting the caster and camber angles, jounce the front bumper 3 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 See: Steering and Suspension/Suspension/Testing and Inspection/Component Tests and General Diagnostics/Trim Height
Inspection.
2. For an accurate reading, do not push or pull on the tires during the alignment process.
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.
Caution: Refer to Fastener Caution See: Service Precautions/Vehicle Damage Warnings/Fastener Caution.
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