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

noah.s · 02-23-2020, 04:46 PM

If I'm not mistaken that is a vacuum line for the break booster. Comes off of the vacuum pump under the intake manifold and goes to the break booster.

02-23-2020, 04:46 PM	#4
noah.s Lieutenant 94 Rep 447 Posts Drives: 2011 335i M-Sport Join Date: Oct 2015 Location: FL iTrader: (0)	If I'm not mistaken that is a vacuum line for the break booster. Comes off of the vacuum pump under the intake manifold and goes to the break booster.
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