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Old 11-15-2012, 02:57 PM   #8
Registered User
Join Date: Sep 2012
Location: Ontario, California
Posts: 228
My Ride: 2004 330ci
It could be your secondary air pump. When moisture gets into it, sometimes it can throw a code because of some sensor in there or something. Have it read. There could be something completely unrelated causing the code. Like an O2 sensor.

No real mods... just loads of maintenance
vicariously13 is offline   Reply With Quote