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

tpafl328 · 04-17-2012, 06:26 PM

Would vacuum leaks or MAF sensor cause the car to make a whistle noise. Whenever it does that sound, it starts off low and then gets really loud.

04-17-2012, 06:26 PM	#3
tpafl328 Berto Drives: e90 328 Join Date: Sep 2011 Location: tampa Posts: 13 iTrader: (0)	Would vacuum leaks or MAF sensor cause the car to make a whistle noise. Whenever it does that sound, it starts off low and then gets really loud.