ASMOKE
Combustion Fan Noise / Imbalance
High‑pitched whine or rattling noise from fan area while running.
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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
Fan blades bent or coated with grease, Foreign object contacting fan, Worn fan motor bearings, Loose fan mounting screws
How to Fix / Troubleshooting
Safety first: Unplug the grill before opening the fan compartment.
- Step 1 – Access fan: Remove the side or bottom panel to expose the combustion fan.
- Step 2 – Inspect blades: Check for bent blades, heavy grease buildup, or debris. Clean with a brush and straighten minor bends carefully.
- Step 3 – Tighten mounting hardware: Ensure the fan housing and motor screws are snug.
- Step 4 – Spin test: Rotate the fan by hand. If it feels rough or wobbly, replace the combustion fan motor.
- Step 5 – Test operation: Reassemble panels and run the grill to confirm noise reduction.
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Repair Difficulty
Medium
3/5
Required Part
Combustion Fan Motor
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