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misfire misfires

  1. 3 cylinder Misfire out of the blue

    E39 M5 and E52 Z8 Discussion
    Hi, My M5 just started having issues out of the blue. It was driving fine, I let it sit for an hour then when I fired it up it's misfiring. I've got a bunch of codes. The codes that were pulled: P0303 Cylinder 3 misfire P0304 Cylinder 4 misfire P0300 Random misfire detected P1354 Misfire...