MHI · Air Conditioning
If the air conditioner emits unusual or strange noises during operation (e.g., grinding, rattling, clunking, or hissing sounds not related to normal refrigerant flow), it could indicate a mechanical or internal fault.
Click steps to track your progress.
Turn off the air conditioner immediately to prevent further damage.
Listen carefully to try and pinpoint the location of the noise.
Contact your dealer or a qualified service technician for inspection.