BMW 3-Series (E90 E92) Forum - View Single Post

Route 16 · 10-15-2012, 02:03 PM

Haven't turned my car on in a week and after a decent warm up then revving, I can hear a hissing or whooshing sound when on and off throttle. Any ideas? I don't see any condensation or leaks.

10-15-2012, 02:03 PM	#1590
Route 16 I got lei'd 844 Rep 7,593 Posts Drives: '10 E90 M3 Join Date: Sep 2011 Location: Dark Side of the Moon iTrader: (62)	Haven't turned my car on in a week and after a decent warm up then revving, I can hear a hissing or whooshing sound when on and off throttle. Any ideas? I don't see any condensation or leaks.
	Appreciate 0