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      02-06-2013, 09:42 PM   #16
Dmacc
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Drives: 2010 135i
Join Date: Mar 2010
Location: Nor Cal

iTrader: (1)

Quote:
Originally Posted by Dmacc
That noise is coming from your boost solenoids. I had the same thing happen to me, but the noise went away before I could replace them, if it persists, and you happen to throw a 30FF under boost code, i would replace your boost solenoids.

They're about $100 each
I win glad you got it fixed OP!
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thanks to MGallop