Yukon XL 4WD V8-5.3L (2011)
1. Install the lower control arm (4).
2. Install the lower control arm bolts (3).
3. Install the washers (2).
Caution: Refer to Fastener Caution See: Service Precautions/Vehicle Damage Warnings/Fastener Caution.
4. Install the lower control arm retaining nuts (1) and tighten to 175 Nm (129 lb ft).
5. Install the lower ball joint into the steering knuckle.
Note: There two types of nuts. One with a captured washer and one without. Use only the nut that is on the vehicle.
6. Install the lower ball joint nut (1) and tighten to:
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First Pass: 50 Nm (37 lb ft)
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Final Pass: plus 130 degrees
7. Install the wheel drive shaft. Refer to Wheel Drive Shaft Replacement .