BMW 3-Series (E90 E92) Forum - View Single Post - Stiff brake pedal = replacement of vacuum pump?

GMWNashville · 01-20-2013, 07:20 PM

If its only on startup check the check valve..if its all the time it could be a vac pump but I've never had to replace one..

01-20-2013, 07:20 PM	#4
GMWNashville Colonel 172 Rep 2,373 Posts Drives: 19 G05, 16 F80, 10 E70x5D Join Date: Jan 2008 Location: Nashville, TN iTrader: (2)	If its only on startup check the check valve..if its all the time it could be a vac pump but I've never had to replace one..
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