Operation CHARM
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BMW
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2005
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645Ci Convertible (E64) V8-4.4L (N62)
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Repair and Diagnosis
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Engine, Cooling and Exhaust
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Cooling System
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Description and Operation
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Electrically Operated Fan
Electrically Operated Fan
Electrically Operated Fan
The electric fan is integrated in the cooling module and is mounted directly in front of the radiator. The speed is regulated by the ECM.