E46Fanatics - View Single Post - HELP : car wont start, code P0171/P0174
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Old 01-17-2013, 08:24 PM   #5
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Join Date: Sep 2011
Location: TEXAS - Circuit of the Americas doing laps with my M5 and coming in for a pit stop.
Posts: 3,462
My Ride: 03 330iT SportWagon
I had same codes p0171 p0174 and found out it was my DISA. Fixed it and now it idles fine.
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