Whirlpool Foreign Object in Pump / Sump Area

Dishwasher makes loud grinding or rattling noises during wash.

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

Broken glass or bones in sump, Loose screws or hardware in pump, Worn circulation pump bearings

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

Inspect sump: Remove lower rack, spray arm, and filters. Use a flashlight to look into the sump for foreign objects.
Remove debris: Carefully remove any glass, bones, or other objects with pliers or gloves.
Check pump: If noise persists, access the circulation pump from below and check for debris in the impeller. If bearings are noisy or there is play in the shaft, replace the pump.

Medium 3/5

Circulation Pump / Sump Assembly

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