I have dash out of my Mercedes.my stepper motor is bad on left defroster door. on 2003 Mercedes-Benz C320

do I have to position new motor to a certain position to install it,it will go in either open all the way or closed all the way on the six sided shaft??? thank you scott

by in Webster, PA on November 17, 2013
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1 answer
ANSWER by , November 18, 2013
it should reset to proper position when pwr is applied