[David Jerome]

Originally Posted by JDK

I agree with the other posters, sounds like a crank case venting problem. I would put the PVC back on, I'm not sure why you would remove it in the first place...Is/was there a reason?

I deleted them on almost every car I buy and sell, Mazda actually deleted its PCV setup in 95 and just routed it to the primary turbo and not back into the manifold. Like Chuck said though, this isnt a perfect fix either.