Bosch
Overheating or Electrical Burning
Washer-dryer emits a burning smell during wash or dry cycles
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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
Foreign object trapped between drum and tub, Overheating drive belt, Lint buildup on dryer heater, Failing motor or wiring overheating
How to Fix / Troubleshooting
Safety first: Immediately stop the machine, unplug it, and do not continue using it until the cause is found.
- 1. Inspect drum: Check for trapped items such as plastic, rubber, or clothing stuck in the door seal or between drum and tub.
- 2. Check belt and pulleys: Remove the rear panel and inspect the drive belt for glazing or burning. Ensure the drum and motor pulleys turn freely.
- 3. Clean dryer circuit: Remove lint from the lint filter, condenser (if accessible), and air ducts around the dryer heater.
- 4. Inspect wiring: Look for burnt connectors or melted insulation around the motor, heater, and control board.
- 5. If smell persists: Do not use the appliance. Have a qualified technician perform a full safety inspection.
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Repair Difficulty
Hard
4/5
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