5.0L (1979-1995) Mustang Technical discussions on 5.0 Liter Mustangs within. This does not include the 5.0 from the 2011 Mustang GT. That information is in the 2005-1011 section.

pcv valve

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Old 08-30-2006, 06:36 PM
  #1  
nrs91gt
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Default pcv valve

I have a 91 gt and cant seem to find the pcv valve. Any ideas where its located??
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Old 08-30-2006, 07:13 PM
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PX429
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Default RE: pcv valve

behind your intake
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Old 08-30-2006, 07:42 PM
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93must
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Default RE: pcv valve

Its in the lower intake in the very back center! Hard to see!
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Old 08-30-2006, 08:42 PM
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Boss_Hotrod
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Default RE: pcv valve

Just reach back there and feel for it. You'll find a hose that goes down into a little cylinder. Thats it. I was able to reach our form the passenger side only.
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Old 08-30-2006, 08:51 PM
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r.barn
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Default RE: pcv valve

best just to take upper intake off to get to it.
only 6 bolts, makes it a HELL of a lot easier
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Old 08-30-2006, 09:40 PM
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vristang
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Default RE: pcv valve

If replacing the pcv also replace the pcv screen.

The screen is located under the pcv, inside the lower intake.
The screen can get clogged up and prevent air flow.
You will need to use some needle nose pliers, or some kind of hook to get it out though.

jason
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