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Noisy Compressor or Condenser Fan
Loud humming or buzzing noise from the rear of the refrigerator.
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Safety Warning
This repair may involve working with high voltage components or water connections. Always unplug the appliance before removing any panels.
If you are not confident in your ability to perform this repair safely, we strongly recommend contacting a professional technician.
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Possible Causes
Condenser fan blade hitting debris, Fan motor bearings worn, Compressor mounting loose, Unit touching wall or cabinets
How to Fix / Troubleshooting
Safety first: Unplug the appliance before accessing the rear compartment.
Steps to reduce noise:
- 1. Check installation: Ensure the fridge is level and not touching walls or cabinets that can resonate.
- 2. Inspect condenser fan: Remove the rear cover and look for debris (plastic, dust, cables) contacting the fan blades. Clear obstructions.
- 3. Tighten mounts: Check that the compressor and fan assembly are securely mounted. Tighten any loose screws.
- 4. Fan motor wear: If the fan is noisy even when clean and unobstructed, replace the condenser fan motor.
- 5. Compressor noise: Some compressor hum is normal. If it is excessively loud or knocking, a technician should evaluate the compressor.
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Repair Difficulty
Medium
3/5
Required Part
Condenser Fan Motor
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