BMW 3-Series (E90 E92) Forum - View Single Post - Humming noise from the back of the dash board

Legendnz · 02-08-2013, 06:54 PM

Pretty sure its not da disc. Appears Noise is related to a/c as it goes away when it turned on. And it only happens when the engine warms up. Also cannot hear from the engine bay. Can only hear from inside

02-08-2013, 06:54 PM	#3
Legendnz New Member 3 Rep 5 Posts Drives: 2019 320d (G20) Join Date: Feb 2013 Location: New Zealand iTrader: (0)	Pretty sure its not da disc. Appears Noise is related to a/c as it goes away when it turned on. And it only happens when the engine warms up. Also cannot hear from the engine bay. Can only hear from inside
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