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.
Average mileage: 56,525 (20,000–124,000)
16 people reported this problem
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I have the same issue. how do i get to the source of the problem and fix it.
Definitely a strong odor coming from the HVAC system that makes it a little embarassing to have others ride along in your "luxury" automobile. Any advice on how to completely correct this would be appreciated.
heavy a/c use during warm weather causing bad mildew smell especially at startup
musty smell when car is first turned-on
Smells like a old tent
Same situation, Contacted dealer paid 250.00 for the service at the Grapevine TX dealer ship. Cost of service included, the air filter change, and to flush the system with a solvent, to help eliminate the odor...Smell came back with in 60 days.
Crayon type smell in the HVAC system that is so pungent that the wife can't even stand to be in the car.