Monogram Foreign Object in Pump / Mechanical Noise

Monogram dishwasher makes a loud grinding or rattling noise during the wash cycle.

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.

Possible Causes

Debris in circulation pump impeller, Hard objects (glass, bones) in sump, Worn pump bearings on Monogram circulation pump, Spray arm hitting dishes

Safety: Disconnect power before reaching into the sump or accessing the pump.

Inspect tub bottom: Remove the lower rack and filters. Look for broken glass, bones, or utensils in the sump area.
Check spray arm clearance: Spin the spray arms by hand to ensure they do not contact dishes or racks.
Access pump if noise persists: Remove the circulation pump from the sump and inspect the impeller for damage or foreign objects.

Remove any debris and replace the pump if the bearings are noisy or the impeller is damaged.

Hard 4/5

Circulation Pump

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