Operation CHARM: Car repair manuals for everyone.

Exhaust System: Testing and Inspection


Exhaust system, checking for leaks

- Start engine.
- Plug tailpipes (with rag or cap) and leave plugged until check is completed.
- Listen for noise at connecting points (cylinder head/exhaust manifold, exhaust manifold/front exhaust pipe, etc.) to locate any leaks.
- Repair leaks found.