Cabin Noise When AC is On
The AC system is producing an unusual noise inside the cabin, likely due to a failing blower motor, debris in the fan, or a refrigerant issue.
Diagnosis Details
Possible Causes
Blower motor bearing wear or debris in the fan cage
AC compressor clutch or refrigerant flow noise
Loose or misaligned cabin air filter housing
Related OBD-II Codes
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What You Should Do
Inspect and clean the cabin air filter and blower motor area.
If noise persists, have a technician check the blower motor, compressor, and refrigerant levels.
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.
