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Mercedes-Benz
ML320
27

Heater Blower Motor May Become Noisy on Mercedes-Benz ML320

Problem Description and Possible Solution

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

Problem Data
RepairPal Verified
Average mileage: 148,666 (63,000–235,000)
6 model years affected: 1998, 1999, 2000, 2001, more2002, 2003
27 people reported this problem
Comments
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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.