View Full Version : Blow by
scottjohnson88
8th February 2010, 18:23
Does anyone no if it is possible to still have a blow by even if the compression test was good?
Thanks
KamRacing
8th February 2010, 18:31
perform a leak down test if you want to be extra sure
Are you talking about the piston rings though? The way to test those is normally to put a small amount of oil into the cylinder being tested and perform the compression test again
scottjohnson88
8th February 2010, 18:33
Yea piston rings, got oil keep coming in to my air filter, dont no what else to do or what it can be
Saaamon
8th February 2010, 18:40
Have you got any oil around any of the breather pipes? Sounds like you mite have a blocked PCV.
scottjohnson88
8th February 2010, 18:49
Have you got any oil around any of the breather pipes? Sounds like you mite have a blocked PCV.
Where is the pcv valve? yea its coming from my breather pipe, Dont no weather it could be a pipe blocked, if so what one would it be?
vBulletin® v3.8.2, Copyright ©2000-2025, Jelsoft Enterprises Ltd.