View Single Post
Old 10-15-2012, 09:27 AM   #20
Mhnd
Registered User
 
Join Date: Jan 2011
Location: USA
Posts: 144
My Ride: 330XI
Quote:
Originally Posted by redbull 325is View Post
Sometimes a bad pcv will not cause oil issues, but the bad membrane will allow for extra un-metered air to enter the intake manifold from the crankcase and cause the fuel trims to be off. With that in mind and how cheap they are (under $200) i'd definitly do it before the car starts misfiring like a pig and throwing cels.
Do I need to upgrade the CCV to the cold weather kit? And what's the difference and gain benefit?

Thanks much!

Last edited by Mhnd; 10-15-2012 at 09:29 AM.
Mhnd is offline   Reply With Quote