Danby Mechanical Vibration or Loose Component Noise

Refrigerator makes loud buzzing, rattling, or vibrating noises during operation.

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Possible Causes

Loose condenser fan shroud, vibrating copper refrigerant lines, unit not leveled, items vibrating against cabinet walls, failing fan motor bearings

How to Fix / Troubleshooting

Safety: Unplug the refrigerator before reaching into the rear compartment or near moving parts.

Steps to reduce noise:

  • Level the unit: Adjust the front leveling legs so the refrigerator is stable and does not rock. Ensure all four corners contact the floor.
  • Check for external vibrations: Move items away from the sides and top of the refrigerator that may be rattling when the compressor runs.
  • Inspect rear compartment: Remove the rear cover and look for copper lines or wiring harnesses touching each other or the cabinet. Gently bend or pad them so they do not vibrate together.
  • Condenser fan and shroud: Ensure the fan shroud and motor are firmly mounted. Tighten any loose screws.
  • Fan bearings: If the noise clearly comes from a fan and changes with fan speed, the motor bearings may be worn. Replace the noisy fan motor.
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Repair Difficulty

Easy 2/5

Required Part

Condenser Fan Motor
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