Medium Priority
RefrigeratorFreezer
Refrigerator Making Unusual Noise
Loud humming, clicking, buzzing, or rattling sounds
About This Problem
Refrigerators make some sounds during normal operation, but new or loud noises often indicate a problem.
Possible Causes
- Dirty or failing condenser fan
- Evaporator fan hitting ice buildup
- Compressor relay clicking (failing to start)
- Loose drain pan rattling
- Water inlet valve buzzing
- Refrigerator not level
- Compressor wear or failure
Things to Try First
- 1Check if the unit is level (adjust leveling feet)
- 2Ensure drain pan is properly seated
- 3Move items on top of the refrigerator that may vibrate
- 4Check for objects near the unit that might resonate
- 5Clean condenser fan if accessible
When to Call a Professional
Contact a certified technician if you experience any of the following:
- Clicking continues without the compressor starting
- Grinding or squealing sounds from fans
- Noise gets progressively louder
- Sounds are accompanied by temperature problems
- You hear hissing with a chemical smell
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