Silverado 1500 4WD V8-5.3L (2007)
7. Remove the insulator (1) from the intermediate muffler assembly hanger and remove the muffler assembly.
8. If equipped with a 5.3L, or a 6.0L engine, perform the following steps.
9. Lubricate the 3 insulators where the muffler assembly hangers are inserted in order to ease removal.
10. With the aid of an assistant, remove the insulators (1, 2) from the front and rear muffler assembly hangers.
