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      12-05-2011, 05:17 PM   #2
hamanncheese
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Drives: F80 M3, F15 X5
Join Date: Jul 2011
Location: Mission Viejo, CA

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I've heard that same sound, but have always thought it was something shifting in my left hand side glovebox (I store my Valentine 1 radar detector in there). Happens every morning after a cold start-up.
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