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  1. What's wrong with my injectors/fuel rail/some other electrical issue? (bank 1)

    E39 M5 and E52 Z8 Discussion
    So, here's the historical fault logs from my car. It's been throwing SES on startup for the last month or so, maybe three times a week. 11/21 P0171: System too Lean (Bank 1) P1345: Misfire Cylinder 2 With Fuel Cut-off P1347: Misfire Cylinder 3 With Fuel Cut-off P1349: Misfire Cylinder 4 With...