Musty Smell After Rain in 2020 Toyota Camry
A musty smell after rain typically indicates moisture intrusion, often from clogged AC drain tubes, wet cabin air filter, or water entering the cabin through seals. This can lead to mold and mildew growth, affecting air quality and comfort.
Diagnosis Details
Possible Causes
Clogged AC evaporator drain tube causing water to accumulate and produce musty odors.
Wet or dirty cabin air filter trapping moisture and mold.
Leaking door or window seals allowing rainwater to enter the cabin.
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What You Should Do
Inspect and clean the AC evaporator drain tube to ensure proper drainage.
Replace the cabin air filter if damp or dirty.
Check door and window seals for leaks and dry any wet carpet or upholstery.
Use a disinfectant cleaner for the AC system if odor persists.
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Disclaimer: This AI-generated diagnosis is for informational reference only. Always consult a qualified mechanic for an in-person inspection. AutOwner is not responsible for decisions made based on this information.