WHERE IS THE PCV VALVE LOCATED?

  • Tiny
  • isom1998
  • 1993 Nissan Altima
  • 141,000 miles

Do I have to have the oil filter out to find it?

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Sunday, January 22nd, 2012 AT 10:29 PM

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  • Tiny
  • DrCranknWrench
  • Expert
  • 3,458 posts

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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Sunday, January 22nd, 2012 AT 10:39 PM

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