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2004 BMW X5 Question: PCV location

 

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carlrob, Mckinney, TX, December 07, 2009, 20:16
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Where do I find the PCV valve on the 4.4L?

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  • Answer #1

    ZeeTech October 01, 2010, 19:13
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     Master

    They are on the top of the valve cover, there is one on both banks. They are about a 3" diameter round plastic part, the replacement comes with the top, diaphragm and the spring. Replace them in the same time. If the diaphragm cracks / brakes it will suck oil into the intakes.

    Zee

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