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  1. Mini Cooper R56 engine error code P111B

    MINI Faults & Fixes
    Hi, Scan code presented P111B (Mass or Volume Air Flow via O2 Sensor Too Low Bank 1) Car is misfiring and rough. I have added two Youtube links with engine audio that I have recorded: Can anyone give me a direction of what kind of issue am I facing with my Mini Cooper 1.6 Petrol R56 2007...
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