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1992 Mercedes-Benz 300E Question: blower motor blow on low speed only

 

Question

boyse, Lithonia, GA, May 21, 2011, 18:27
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blower motor blow at low speed could it be the fan speed
resistor

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  • Answer #1

    patrick mannion from Greg Solow's Engine Room, May 21, 2011, 19:01
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     Master

    Fuse 12 (15 amp) and fuse 15 (30 amp) supply power to the blower control module The control module controls the speed of the fan by varying voltage or ground to the fan, likely the module has failed.

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    boyse, June 07, 2011, 20:30
     Rookie

    Fan blower motor blow on low speed is the fan speeed resistor

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