Odor from HVAC vents on Dodge Ram 3500

Some vehicles may develop a musty odor coming from the HVAC system, Dodge has issued a cleaner/disinfectant and a coating for the evaporator designed to inhibit bacterial growth.

RepairPal Verified
Average mileage: 70,500 (69,000–72,000)
8 model years affected: 2002, 2003, 2004, 2005, more2006, 2008, 2009, 2010
10 people reported this problem
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problem details
2003 Dodge Ram 3500 72,000 mi,
has not been fixed yet
2006 Dodge Ram 3500 69,000 mi,
always had the smell problem, especially during normal takeoff in hot weather...dealer has denied there's a problem after multiple repair requests