A6 3.2 exhaust back pressure noise
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Audi Forum - Posts like an A1
Joined: Oct 2010
Posts: 1
From: Maryland
A6 3.2 exhaust back pressure noise
When idling and even after engine is off you can hear the low popping noise from the exhaut. It's like there is built up back pressure and it's slowly releasing it. Any ideas what might be causing this?
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mikeyhd
A4-B8 - (Typ 8K, 2008present)
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May 23, 2009 02:47 PM
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