Avalanche 1500 2WD V8-5.3L (2008)
1. Lubricate the insulators (1) where the muffler assembly hangers are inserted for ease of installation.
Important: During installation, do not over extend the flex coupler as internal damage may occur.
2. With the aid of an assistant, install the muffler and resonator assembly.
3. With the aid of an assistant, install the insulators to the exhaust system hangers (1, 2, and 3).
4. Install the insulators (1) to the exhaust system hangers near the resonator.
