Hotpoint Noisy Cooling or Vent Fan

Microwave fan runs loudly or vibrates excessively 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

Debris in fan blades, Worn fan motor bearings, Loose fan mounting screws, Bent fan blade, Obstructed airflow causing turbulence

How to Fix / Troubleshooting

Safety first: Unplug the microwave before removing the outer cabinet.

  • Access fan: Remove the outer cabinet to reach the cooling/vent fan.
  • Inspect blades: Check for debris, grease buildup, or bent blades. Clean carefully.
  • Tighten mounting: Ensure the fan motor and housing screws are tight.
  • Spin test: Rotate the fan by hand; if it feels rough or wobbly, replace the fan motor assembly.
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Repair Difficulty

Medium 3/5

Required Part

Cooling / Vent Fan Motor
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