Thread: fuel pump
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      01-01-2013, 10:06 AM   #5
RoundelM3
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Drives: 15 F80 M3, 22 G01 X3 30i
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Location: Wendell, NC

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2022 BMW X3  [9.83]
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Most of the early 335 HPFP problems were due to higher ethanol content in our fuel causing deterioration and a software problem where the low-pressure pump wasn't priming the high-pressure pump sufficiently, causing it to "run dry" and damage itself. The newest pumps for the turbo engines are a different design, and after the software update, whenever you unlock or open a door, you'll hear the LPFP running for several seconds.
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