Operation CHARM: Car repair manuals for everyone.

Exhaust System Inspection

Exhaust System Inspection Inspect the exhaust pipes, the catalytic converter(s), the muffler, and the tailpipe for the following conditions:
- Cracked joints
- Broken welds
- Corrosion damage (Corrosion damage could 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 shield) 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 necessary, including new manifold seals, nuts, and gaskets.