| Checking exhaust system for leaks |
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| Start engine and run at idling speed. |
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| Plug tailpipes (e. g. with rags or stopper) and leave plugged until the check is complete. |
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| Listen for leaks at joints between cylinder head/exhaust manifold, exhaust manifold/intermediate pipe, intermediate pipe/intermediate flange, intermediate flange/turbocharger, etc. |
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| Repair any leaks that are found. |
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