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Re: Trouble code P0411 Secondary Air Injection
Posted to Technical Discussion Forum on 10/6/2009 1 Reply

Mark make sure to check and see if this car has what vw calls a snow screen,its installed in the intake pipe where the air filter box slides in .easiest way to check is to look at the pipe next to the battery if it has the screen you will see a diagonal joint ... Login to read more.

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