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ledd4u · 10-20-2013, 01:36 PM

I think my bypass valve is either dirty or stuck open slightly. When you pull the red cord, it bypasses the pump. Mine tries to go down but has no force. Up is perfect. I am going to take it apart and fix it.

10-20-2013, 01:36 PM	#19
ledd4u New Member 0 Rep 10 Posts Drives: 2003 Z4 Join Date: Dec 2011 Location: Miramar iTrader: (0)	I think my bypass valve is either dirty or stuck open slightly. When you pull the red cord, it bypasses the pump. Mine tries to go down but has no force. Up is perfect. I am going to take it apart and fix it.
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