Problem overview
Condensation in the heater case may cause a musty odor from the heating, ventilation and AC (HVAC) system after sitting for two hours or more. Our technicians tell us that a cleaner is available for the heater case and the drain system should be checked for debris.
191 people reported this problem
92 commentsVolkswagen Jetta vehicles with this problem
15 model years affected
Average mileage: 49,850 miles
(1,000 - 156,745)
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