The 1947 - Present Chevrolet & GMC Truck Message Board Network - View Single Post - valve covers, engine rebuild, other stuff

geezer#99 · 05-11-2017, 12:28 AM

I see you have a pcv valve on the drivers side valve cover but do you have a breather on the passenger side? If not then your leaks are caused by excessive crankcase pressure.

05-11-2017, 12:28 AM	#2
geezer#99 Registered User Join Date: Aug 2009 Location: Bowser Posts: 13,512	Re: valve covers, engine rebuild, other stuff I see you have a pcv valve on the drivers side valve cover but do you have a breather on the passenger side? If not then your leaks are caused by excessive crankcase pressure.