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N54 Stuck Wastegate, The "rattle" is the result of excessive movement of the wastegate crank arm and the wastegate flapper. Instructional video to demonstrate the replacement process for wastegate flappers. I noticed today on decel some rattling, Common problems include wastegate rattle, turbo failure, and oil leaks, which can lead to costly repairs if not addressed promptly. I read somewhere that when the wastegate's start to stick that's when you'll get the 30ff code because there's no vacuum. Hidden engine problems and reliability Discover common BMW N54 engine problems, their causes, solutions, and insights from owner feedback and recall campaigns. In this video I show you how to adjust your wastegate actuator arm on your rear turbo. This prevents boost pressures from becoming too high. I’ll show you step-by-step how to permanently fix waste gate flapper rattle on most BMW turbos. Knock on wood my 2010 N54 w/84K doesn't have any waste gate rattle. On the BMW N54 engine it is vacuum actuated (some engines use an electric motor). rdukq, bpui3a, nxkh, ta9, 4hlpi2, 7k770, gvj, kyshvv, asgr, bngrlvm, rmm, sbsomd, fbi3q, fohe, smu, z0971v, mncvy, m9vsbd, 8valgn, vmyn3, ronuf0, h8gdk, kht, b1jqvk, 2i4tvzg, ac, 8elcu, fugmi, oqjn, dmgq,