A musty odor may be noted from the heating, ventilation and AC (HVAC) system after sitting for two hours or more due to condensation in the heater case. Our technicians tell us that a cleaner is available for the heater case and the drain system should be checked for debris.
Car problem reports
Problem with your car? See what our experts say or submit your own.
Repairpal verified 2013 Volkswagen Beetle TDI problems