2013 Toyota Camry: Moldy wet smell from A/C heat vents
Common wear/failure (not a recall)
Symptoms
Owners of the 2013 Camry report: moldy wet smell from a/c heat vents. CarComplaints.com lists 11 owner complaints, average mileage 13,400 miles.
NHTSA has 11 owner complaints for the 2013 Camry in this area. Examples:
- NHTSA complaint ODI #11691998 (filed 10/08/2025): “Having issues with the ac condenser drain hose. and transmission shuddering during acceleration.…”
- NHTSA complaint ODI #11525325 (filed 06/05/2023): “I just bought my car it's a 2013camry se and i noticed the paint on the roof is flaking and now there's a couple spots on the trunk that are flaking i recently found out that toyota has a recall on that issue and i have the pearl blue paint job i've never seen…”
Likely causes
Sources do not establish a single root cause; diagnosis is needed. Owner-reported fixes are listed below.
Fix, in plain English
Most common owner-reported solutions on CarComplaints.com: toyota service said there is no solution (1 reports) AC /. Check for open recalls and extended warranty coverage with a dealer before paying out of pocket.
DIY difficulty: Pro
Opening the A/C system requires refrigerant recovery equipment, and US EPA Section 609 certification is required to service vehicle A/C for compensation. (Our assessment.)
Cost
No sourced cost range: get a written quote after diagnosis.
Typical parts (search links, no affiliate codes)
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