S2000 Under The Hood S2000 Technical and Mechanical discussions.

puffy exhaust?

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Old Jun 25, 2008 | 09:07 PM
  #1  
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Default puffy exhaust?

my car exhaust is making this puffy sound...what can be cuasing this?

thanks john
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Old Jun 26, 2008 | 05:12 AM
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Is it missfiring? Is it only on idle? Is it driving rough? Need more info.
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Old Jun 26, 2008 | 08:57 AM
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If it's a choppy puffing at idle, it could be a slightly bent exhaust valve.
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Old Jun 26, 2008 | 09:15 AM
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can you post up a sound clip or video? It may be easier to diagnose the problem.

-Ian
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