View Single Post
Old 12-12-2015, 01:30 PM   #4
JFP in PA
Registered User
 
Join Date: Feb 2005
Location: It's a kind of magic.....
Posts: 6,277
Quote:
Originally Posted by boxster View Post
I already changed the aos 2 years ago. I dont think it needs changing again as I don't use the car much. Is there a sure way to tell if it needs changing?
Connect a digital manometer to the oil fill cap and measure the crankcase vacuum at idle; should be 5 inches of water or less.
__________________
Anything really new is invented only in one’s youth. Later, one becomes more experienced, more famous – and more stupid.” - Albert Einstein
JFP in PA is offline   Reply With Quote