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Resonating/howling sound
Still have the sound. More noticeable at higher speeds but once identified its pretty much all speeds. Have a little less that 10k on her now. Replaced the GY RF's with PS4's. Still there. Dealership claims its the diesel whine. I've owned 4 diesels and three with Xdrive. None of the others had/have this issue. I've had her aligned 3 times to different specs as well. No difference. 540d x drive m sport with 19"' square setup OE rims. Loving the car other than.........
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