blow bye?

turbo7521

New member
What would cause alot of blow bye oil coming from on top of valve cover on pass side? I made sure both pcvs are in tight! I hope its not a cracked ring ???:tdown:
 

dgoodhue

BuSTeD 4.3
Re: blow bye?

You probably dont want to hear this but 99% of the time its a hole in the piston or a cracked ringland.
 

Damian

Member
Re: blow bye?

Is it the one that goes to the tb? If its leaking at the heads, you'd see coolant in the oil I'd think, or you'd even burn coolant.
 
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