BMW X5 (E70) 2006-2013 X6 (E71) 2007-14. Most Air Suspension Compressor failures are caused by a compressor being overworked or running more than it's supposed to. Leaking Air Struts and Springs are often the cause of a compressor overworking, but there can be leaks elsewhere in the system and all leaks must be located and fixed before replacing the Air Compressor.
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