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  1. BMW 3 Series Forum - Technical Talk on the BMW E46
    Right. I have had my engine management light on for the past fortnight. I have had the codes checked and it came up it was my 02 sensors bank 1 and bank 2. No problem so far. Went out and bought 2 new sensors, researched online and where they were (thanks to bimmerdiy). Went out to the car and...