View Single Post
Old 03-28-2012, 11:10 AM   #6
porsche99634
Registered User
 
Join Date: Mar 2012
Posts: 2
another good test if you have access to scan data is if the fuel trim is at the lean stop it is usually a mass air flow sensor, if the fuel trim is at the rich stop it is usually the oil separator
porsche99634 is offline   Reply With Quote