On vehicles equipped with an 8 or 12 cylinder turbocharged engine, the circuit board for the electric water pump may overheat. This could lead to smoldering of the pump and/or an electrical fire in the engine compartment. Dealers will replace the auxiliary water pump to correct this concern.
Resources for the Repair and Maintenance of your BMW 750Li xDrive
BMW 750Li xDrive Models:
BMW 750Li xDrive Recalls (Recent)
The Auxiliary Water Pump May Smolder and/or Catch Fire
Engine, October 20, 2011
Auxiliary Water Pump Could Catch Fire
Engine, April 5, 2012
RepairPal Expert Overview:
Vehicles equipped with an 8 or 12 cylinder turbocharged engine may overheat the circuit board for the auxiliary water pump. This could lead to smoldering of the pump or an engine compartment or vehicle fire. Dealers will replace the auxiliary water pump to correct this concern.
BMW 750Li xDrive Model Years
Recent BMW Repair Estimates