Mechanics

WHERE IS THE PCV VALVE LOCATED?

1993 Nissan Altima • 141,000 miles

Do I have to have the oil filter out to find it?
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Isom1998
January 22, 2012.



The PCV valve is located either on or around the intake manifold or on the valve cover. You can trace a large vacuum hose thtat runs from the lower engine crankcase to the PCV valve and then to the intake manifold.



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