Bosch
Cooling Fan Wear or Obstruction
Fan noise from the cooker (on models with cooling fans) is unusually loud or grinding.
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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
Dust buildup on fan blades, Foreign object contacting fan, Worn fan bearings, Loose fan mounting
How to Fix / Troubleshooting
Safety first: Unplug the cooker before accessing internal components.
- Access fan (advanced): Remove the housing to locate the cooling fan near the control board or side wall.
- Clean blades: Use a soft brush or compressed air to remove dust from the fan.
- Check for obstructions: Ensure no wires or insulation are touching the fan blades; reposition and secure as needed.
- Replace fan: If the fan still makes grinding noises, replace it with a compatible Bosch cooling fan.
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Repair Difficulty
Hard
4/5
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