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- 02 1500 4x4, mp3
what would cause blowby from the crankcase cover? i tried a new pcv valve but there is still alot.
RyanJayG said:I had a crack in the thin plate that covers the chambers that keep oil from being sucked into the pcv and the intake vent. my car was sucking oil straight into the intake.
its just a thin piece of metal that was stamped then screwed on... you'll see what I mean if you pull the valve cover.