View Single Post
  #27  
Old 06-08-2024, 05:25 PM
Happy's Avatar
Happy Happy is offline
Member
 
Join Date: Jan 2013
Location: Golden Coast/Lake Houston
Posts: 1,578
Happy is on a distinguished road
Quote:
Originally Posted by 80stech View Post
The diaphragm controls manifold vacuum to the crankcase and it's a "closed" system so any crankcase leak is also vacuum leak. If the diaphragm ruptures you get excessive vacuum "leaking" to the crankcase if you want to look at it that way.
Ok, so provided that the OP has corrected all of the air intake leaks. Essentially, wouldn’t the diaphragm be leaking metered air into the crankcase thus causing a rough idle or possibly even stalling?

I’m wondering if he got a defective ICV? I have personally gone through a few.


E53 RiPPeR
XOuTPoST jUNkiE
ReVELaTiON 22:21
__________________
02 BMW 5 Speed Supercharged Ethanol Burnin Meth Injected E53

Reply With Quote

Sponsored Links