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      08-14-2012, 12:58 PM   #62
berk
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Drives: 2011 e92 335is
Join Date: Mar 2010
Location: CT

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Quote:
Originally Posted by Tremolo
Here's a new problem I haven't read about yet. There is a loud metallic creaking/screeching sound coming from the exhaust area. The sound lasts .5-1 second long and happens when I let off the throttle. Sometimes it happens when the car is started. It kind of sounds like a heat shield scrapping against another metallic object. It happens quite often. About 10-15 times every mile. Anyone else experience this?
Its the valve in your muffler makes this sound! I had the same issue. I would suggest u to do golf tee mod if its possible! t