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Old 03-03-2013, 02:42 AM   #21
Registered User
Join Date: Oct 2012
Location: fort lee
Posts: 518
My Ride: 2005 325i M56
That's why I want to diagnose the O2, since they seemed to be covered under my SULEV warranty don't want to replace parts that are covered, found out my thermostat was covered too. Can the O2 soft fail without throwing a CEL code?

This is my wing: UMAD???? Elevation is pretty flat no huge hills.
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