AEG Overheating or Component Burn

Microwave emits a burning smell or smoke 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

Food residue burning on grill or cavity, Failing magnetron or transformer, Melted plastic turntable parts, Overheated wiring

How to Fix / Troubleshooting

Safety warning: Switch off and unplug the microwave immediately if you see smoke or smell burning insulation. Do not continue to use until inspected.

  • Step 1 – Internal check: After cooling, inspect the cavity, grill element, and turntable components for burnt food or melted plastic. Clean or replace affected parts.
  • Step 2 – Smell source: If the smell is electrical (sharp, acrid), do not use the microwave. A technician must inspect internal wiring, magnetron, and transformer for overheating or burn marks.
  • Step 3 – Preventive cleaning: Regularly clean the cavity and grill area to prevent grease buildup that can ignite.
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Repair Difficulty

Hard 4/5

Required Part

Turntable Support / Roller Ring
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