skidtank

Yes, I found out the hard way when I was changing the PCV Valve about the brittle piping. The plastic they use for the connectors does...

Thanks for the info. I'll try putting a oil additive through it and will get a compression test on all the cylinders. How hard is it...

My Q7 with 3.6L just started smoking and using oil. Replaced valve cover with new PCV valve. Still using oil. Took intake hose off and...