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Pcv system on a 2000 navigator 3.4l v8

(1999 Lincoln Navigator)
in Germantown, MD on January 20, 2012
why does it have 3 hoses going into the pcv valve?
Displaying 1 answer & 0 comments
Popular Answer
PCV systems normally allow "breathing" of crank case blow bye from both valve to be reintroduced into the intake manifold where it can be "recycled" for emission purposes.
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