Yukon XL 2500 4WD V8-6.0L VIN U (2005)
1. Install the exhaust heat shield (1, 3) to the dash panel studs.
Notice: Refer to Fastener Notice in Service Precautions.
2. Install the exhaust heat shield nuts.
Tighten the nuts to 9 Nm (80 inch lbs.).
3. Install the engine shield and bolts if necessary.
Tighten the bolts to 20 Nm (15 ft. lbs.).
4. Lower the vehicle.
