AUDI A4 2000 B5 / 1.G AWM Engine Exhaust System Components Service Manual
Page 41 of 41
26-40
Checking exhaust system for leaks
- Start engine and run at idling speed.
- Plug tailpipes with cloths or stoppers, etc. until
leakage check is completed.
- Listen for noise at the connection points
(cylinder head/manifold, manifold/turbocharger,
turbocharger/catalytic converter, etc.) to locate
any leaks.
- Repair any leaks that are found.
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