Electrolux Professional
Mechanical Noise / Foreign Object in Pump
Dishwasher is very noisy during wash; grinding or rattling sounds.
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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 in circulation pump, Worn pump bearings, Loose spray arm hitting racks, Loose mounting brackets
How to Fix / Troubleshooting
Safety first: Disconnect power before accessing internal components.
- Check spray arms: Ensure arms spin freely and do not contact dishes or racks. Replace cracked or warped spray arms.
- Inspect sump: Remove filters and look for glass, bones, or metal pieces in the sump. Remove carefully.
- Access pump: If noise persists, remove the circulation pump and inspect the impeller and housing for damage. Replace the circulation pump if bearings are noisy or impeller is damaged.
- Secure machine: Verify that the dishwasher is firmly fixed to the cabinet or floor to prevent vibration noise.
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Repair Difficulty
Medium
3/5
Required Part
Circulation Pump
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