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Start engine and run at idling speed. |
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Seal end exhaust pipes with cloths or plugs, for example,
for the duration of the leakage test. |
| – |
Check (by listening) points of connection between exhaust
manifold and the cylinder head, between turbocharger and front
exhaust pipe etc. to make sure there are no leaks. |
| – |
Rectify any leaks that are found. |
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Questions & answers
Checking exhaust system for leaks — Volkswagen Golf Mk7
How do I check the Golf Mk7 1.4 TSI exhaust for leaks?
Start the engine, block the tailpipe partially and listen/feel for gas escaping at joints. Alternatively, use a smoke tester.
Procedure
The exhaust system must be aligned when cold.
Note
The -arrow- points forwards.
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