Where is the PCV valve located?

Tiny
ISOM1998
  • MEMBER
  • 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
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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