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

acdHQK713K · 10-17-2011, 01:08 PM

Any idea what the "single test valve/pump" and "DSC pre bleeding" actually do?

This is pretty neat. Probably wouldn't need to do this if you were sure no air was in the lines, but for your case it works nicely.

10-17-2011, 01:08 PM	#8
acdHQK713K Major 241 Rep 1,473 Posts Drives: Car Join Date: Mar 2010 Location: USA iTrader: (9)	Any idea what the "single test valve/pump" and "DSC pre bleeding" actually do? This is pretty neat. Probably wouldn't need to do this if you were sure no air was in the lines, but for your case it works nicely.
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