Problem overview
The heating, ventilation and AC (HVAC) heater box is susceptible to mildew buildup. This can result in a musty odor from the HVAC system, most noticeable when the system is first turned on.
19 people reported this problem
7 commentsMercedes-Benz C230 vehicles with this problem
7 model years affected
Average mileage: 86,406 miles
(45,000 - 140,000)
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