Back pressure
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From: Naples,Florida
Back pressure
after changing pcv and cleaning all lines and holes im still getting back pressure so high it blows the top line off the top of the connector under the spark plug cover - help?? i cant figure it out- is it possible that this can be caused by a bad idle air control valve?
Last edited by radio16; Jan 15, 2010 at 03:10 PM.
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Volvo V70
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