91 240sx : PCV valve location?

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le_ryan
Posts: 5549
Joined: Tue Jul 05, 2005 11:17 am
Car: Mazda 3 / 91 nissan S13 SR

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where exactly is it and how do i change it??i know its close to the valve cover by the intake some where!!


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navysnail
Posts: 3403
Joined: Wed Feb 11, 2004 1:33 pm
Car: 1990 240sx fastback

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if you have a SOHC, it is a small valve with a hose going to it. it is located on the collecter after the throttle body on the part that says "ECCS". if you have a DOHC, it is much harder to get to, 240sx.org has a DIY on replacement.

le_ryan
Posts: 5549
Joined: Tue Jul 05, 2005 11:17 am
Car: Mazda 3 / 91 nissan S13 SR

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sorry im a moron. 91 240sx dohc

NISTECH
Posts: 12270
Joined: Sun May 25, 2003 4:17 am

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Its screwed into the box located behind your alternator.

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Ni2s4s0aSnX
Posts: 667
Joined: Tue Apr 19, 2005 8:39 am
Car: Nissan 240sx 2.4L 12Valve

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It's really hard to find on the DOHC. It's on the front part of the engine near the alternator. And a simple wrench should do the trick to get it out.

le_ryan
Posts: 5549
Joined: Tue Jul 05, 2005 11:17 am
Car: Mazda 3 / 91 nissan S13 SR

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sweet! this ought to be pretty easy.thanx guys!

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jamied311
Posts: 2404
Joined: Thu Feb 17, 2005 4:25 am
Car: 91 240SX Fastback

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does anyone have a pic of the location? im trying to find it too... thanks in advance!

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Dizel01
Posts: 399
Joined: Sun Oct 03, 2004 1:15 pm
Car: 89 Silvia
Location: York, PA

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Best pics i got but here it is. Its just below the thermostat and will def be a pain in the *** to get at with the motor in. With it out, like i have my spare, everything is much easier.

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Dizel01
Posts: 399
Joined: Sun Oct 03, 2004 1:15 pm
Car: 89 Silvia
Location: York, PA

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This is wha it looks like.

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jamied311
Posts: 2404
Joined: Thu Feb 17, 2005 4:25 am
Car: 91 240SX Fastback

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thanks!

vancouverbc
Posts: 3197
Joined: Thu Oct 30, 2003 1:30 am
Car: 1991 240sx

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