Kevin Apps
Genuine turbo or a cheapy ?
Get it on a better code reader
4530 boost pressure actuator- regulation pressure low.
4521 boost pressure actuator- regulation pressure high.
Kev.
Message Thread BMW X3 2.0d 2006 - Loss of power, codes 4530 & 4521 # - Steve Sneap August 13, 2013, 8:27 am
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