Mercedes-Benz ML320 Problem Report

Mercedes-Benz ML320 Heater Blower Motor May Become Noisy

(21 reports)

The heater blower motor can become abnormally noisy. Replacement of the blower motor is commonly necessary to correct this concern.

replace fan motor -
The back seat blower remained on all of the time and was extremely loud. My mechanic had to unhook it in order for it to stop running the battery down. -
i have no air or heat...just air coming out and it's loud -
AC fan became noisy -
heater (fan) only works on 1, and the 2,3,4 make a lot of noise and vibrate so hard, but no air -
Ny blower motor is very noisy -
The heater blower motor is very loud and now does not blow air through the system. -
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