Heater blower motor
1990 Mercedes-Benz 300SL

Heater blower motor

(1990 Mercedes-Benz 300SL)
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..
1 answer & 1 comment
Popular Answer
on June 06, 2010
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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where is the blower motor on the 3oosl located?
General Diagnosis
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on June 06, 2010
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.
Sign in to reply
where is the blower motor on the 3oosl located?

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