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Audi A4The Audi A4 model offers nimble handling and performance that makes it one of the leading cars in its class. Read more about the Audi A4 in the Audi A4 review.
ok, wasnt sure if it could be something else.. just wanted to ask to help think outside the box.. and if anyone knows where the EGR valve is let me know
don't take my word for it. I would wait to see what someone else says. and on ours, I think it buried on the drivers side under all the plasic and crap cramed in by the intake manifold.