Teka Insufficient Ventilation / Cooling Fault

Microwave exterior becomes excessively hot to the touch during normal use, especially on top or sides.

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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

Blocked ventilation grills,Failed cooling fan,Installation in too tight a cabinet,Accumulated dust in cooling channels

How to Fix / Troubleshooting

User checks:

  • Verify that the microwave has the clearances specified in the Teka installation manual (top, sides, rear).
  • Remove any objects blocking the vents on the sides, rear, or top.
  • Clean external vents with a vacuum or soft brush to remove dust.

If overheating persists:

  • The internal cooling fan may not be working; listen for fan noise during operation.
  • A technician should inspect and replace the cooling fan motor if defective.
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Repair Difficulty

Medium 3/5

Required Part

Cooling Fan Motor
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