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Winding Sound When Driving
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02-04-2013, 04:19 PM
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Bibendum
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Drives: 2013 M5
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Have same thing. Was driving the other day on new asphalt with no radio and heard sound stop about a second after let off gas. Figured it was a pump of some sort disconnecting when I went into "coast" mode. Might also be the "efficient dynamics"?
Appreciate
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