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Sick sounding M52B28 need help!
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12-27-2012, 02:56 PM
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T.Dot_E30
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Join Date: Apr 2003
Location: T.Dot / FL
Posts: 9,772
Car: M3
what happens when you rev it a bit? Does it speed up? Sound like it could be the idler pulley or something driven by the serpentine belt.
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