Thread: Odd Sound
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      01-14-2011, 12:14 AM   #1
derric
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Drives: 2009 M3
Join Date: Dec 2010
Location: California

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Odd Sound

It seems like when my car is cold it makes a "psshh" sound when it changes gears the sounds seems to go away really quickly and I bet it's part warming up but wondering it anyone else hears this. It sounds somewhat like a blow-off valve (not the whilstle-ish ones lol)
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