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1990 Mercedes-Benz 300SL Question: heater blower motor



bluedevil, Tucson, AZ, June 06, 2010, 16:38

I installed a heater blower motor in my 300sl. And the motor only blows on the lower speed. When i first installed it the motor blew on all speeds. After five minutes in only blows on the first speed..

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  • Answer #1

    June 06, 2010, 17:19

    There is a blower motor speed module that controls the speed of the blower motor , I would inspect that. The wires from the blower motor get power and ground from that component.

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    Visitor, January 04, 2011, 19:19

    where is the blower motor on the 3oosl located?

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