E46Fanatics - View Single Post - at wits end on P0171 & p0174
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Old 12-29-2012, 06:02 PM   #2
Registered User
Join Date: Jun 2008
Location: Raleigh/Greenville
Posts: 1,459
My Ride: rustles jimmies
replace your adjuster also called ICV fixed my 171and174 codes bought the part online for 218 shipped. I tried all of what you listed and this was what fixed my problem
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