Problem overview
A malfunctioning HVAC blower motor regulator can cause the blower motor to operate below the requested speed or not at all. Updated regulators are available; the blower motor and cover need to be replaced at the same time to upgrade the system.
8 people reported this problem
2 commentsMercedes-Benz E320 vehicles with this problem
Average mileage: 112,500 miles
(110,000 - 115,000)
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