About Noisy:
Check whether the resistance of the suction pipe is too high.
Check whether the pressure adjustment of the safety valve is too high.
The gas in the pump must be evacuated, check the tightness of each joint, prevent air from entering.
About Leaking:
Check whether the pipes and pipe joints are damaged.
Tighten fixing the screws of the booster pump.
Check, clean or replace the filter device, keep the oil circuit unblocked, and avoid the valve core being blocked by foreign matter.
Reference matching vehicle:
Compatible with BMW 128i E82/E88 3.0L L6 2008 2009 2010 2011 2012 2013
Compatible with BMW 323i E90 2.5L L6 2006 2007 2008 2009 2010 2011
Compatible with BMW 325i E90 2.5L L6 2006 2007 2008 2009 2010
Compatible with BMW 325xi E90/E91 3.0L L6 2006
Compatible with BMW 328i E90/E91/E92/E93 2.0L L4 2012 2013
Compatible with BMW 328i E90/E91/E92/E93 3.0L L6 2007 2008 2009 2010 2011 2012 2013
Compatible with BMW 328i xDrive 3.0L L6 2009 2010 2011 2012 2013
Compatible with BMW 328xi E90/E91/E92 3.0L L6 2007 2008
Compatible with BMW 330i E90 3.0L L6 2006
Compatible with BMW 330xi E90 3.0L L6 2006
About the above compatibility, please refer to oem models and check your car.
Replacement for oem part number: 21-147, 96-147, 32414035682
Package Included:
1 pcs power steering pump