Exhaust System Inspection
Inspect the exhaust pipes, the catalytic converter, the muffler, and the tail pipe for the following conditions:- Cracked joints
- Broken welds
- Corrosion damage (corrosion damage can cause leaks in the exhaust system).
Inspect the clamps, the brackets, and the insulators for the following conditions:
- Broken bolts
- Stripped bolt threads
- Corroded bolts
The exhaust system (including the heat shields) must be free of the following conditions:
- Leaks
- Binding
- Grounding
- Excessive vibration
These conditions may occur if any of the following components are loose or damaged:
- Flange bolts or flange nuts
- Heat shields
- Brackets
- Pipes
If any of these conditions exist, inspect the exhaust system alignment. Align and replace any components as necessary, including manifold seals, nuts, and gaskets.