York
Outdoor Mechanical Noise / Fan or Compressor Issue
York outdoor unit makes loud buzzing, rattling, or grinding noises during operation
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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
Worn condenser fan motor bearings, Loose fan blade, Compressor mounting issues, Debris in fan or cabinet
How to Fix / Troubleshooting
Safety: Turn off power at the disconnect before inspecting the outdoor unit.
- Inspect fan blade: Check for cracks, loose set screw, or contact with the fan shroud. Tighten or replace the blade as needed.
- Check for debris: Remove leaves, sticks, or foreign objects from inside the York condenser cabinet.
- Fan motor bearings: Spin the fan by hand. If rough or noisy, replace the condenser fan motor.
- Compressor noise: If noise comes from the compressor shell, check mounting grommets and lines for rubbing. Excessive internal noise may indicate compressor failure and requires a technician.
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Repair Difficulty
Medium
3/5
Required Part
Condenser Fan Motor
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