TwinTurbo.NET: Nissan 300ZX forum - Yes if they're stuck open, OEM ones a $5 so I'd replace them
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Subject Yes if they're stuck open, OEM ones a $5 so I'd replace them
     
Posted by Stanky on June 29, 2016 at 9:18 PM
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In Reply To What about bad PCV valves, could they cause this? (n/m) posted by YlwPrlZTT on June 29, 2016 at 07:22 PM
     
Message How much PSI are you using to boost leak test? If you have the stock PCV system you should not be going more than 5psi.

Id do a compression test just to verify how all the cylinders are doing, and go from there.

     
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