Removal Procedure
- Remove the exhaust muffler. Refer to Exhaust Muffler Replacement (4.3 L, 4.8 L, and 5.3 L Engines) , Exhaust Muffler Replacement (6.0 L, 6.6 L, and 8.1 L Engines) .
- Remove the spare tire hoist. Refer to Spare Wheel Hoist Replacement .
- If equipped with a 6 1/2 ft box, remove the exhaust heat shield bolts.
- Remove the exhaust heat shield.
- If equipped with a 8 ft box, remove the exhaust heat shield bolts.
- Remove the exhaust heat shield.