Thread: BMW flash code
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Unread 03-10-2008, 05:01 PM   #4
Dave Baker

Name: Dave Baker
Title: United Newb
Status: Offline
Join Date: Mar 2008
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Your Ride: 1994 BMW 325 IC
My code flashes 1221 "EGO Sensor #1...the car runs excellent as normal...Is it urgent to repair this right away? What's the typical cause, defective oxygen sensor, power relay or fuel mixture/combustion problem? Cost of repair?
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