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2007
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Z4 M Coupe (E86) L6-3.2L (S54)
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Repair and Diagnosis
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Powertrain Management
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Description and Operation
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Motor Electronics (DME Digital Engine Electronics MSS70)
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E-Box Fan
E-Box Fan
E-box Fan
The E-box fan is fitted in the area of the MSS70 control module and it cools the control module. This is intended to exclude temperature-related sources of error in the function of the control module.