
Weak AC Airflow with Bad Odor
The AC system has weak airflow and a bad smell, likely due to a clogged cabin air filter or debris in the evaporator case. This reduces cooling efficiency and can cause musty odors.
Diagnosis Details
Possible Causes
Clogged cabin air filter restricting airflow and trapping moisture, leading to mold growth and bad smell.
Debris or leaves in the evaporator case blocking airflow and causing odor.
Blower motor resistor failure causing low fan speed.
Related OBD-II Codes
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What You Should Do
Replace the cabin air filter and inspect the evaporator case for debris.
If odor persists, use an AC evaporator cleaner.
Check blower motor operation at all speeds.
Related Repairs
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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.


