Engine Mechanical Failure and Extended Warranty

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Posted to Open Discussion Forum on 7/20/2013 42 Replies

We got a very interesting case, 2007 Audi Q7 with 91,000 miles. The intake manifold split in half due to what we think was a backfire. 2007 Audi Q7, Engine/Propulsion Photo 2007 Audi Q7, Engine/Propulsion Photo The heavily coated intake valves stopped sealing ... Login to read more.

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