K 1500 Yukon 4WD V8-5.3L VIN Z Flex Fuel (2003)
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1. Install the exhaust heat shield (1,3) to the dash panel studs.
Notice:
Refer to Fastener Notice in Service Precautions.
See: Service Precautions/Vehicle Damage Warnings/Fastener Notice
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.