AEG Internal Leak / Base Tray Flooding

Dishwasher leaks water from underneath the cabinet, but the door area is dry.

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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

Cracked sump, Leaking circulation pump seal, Loose internal hose clamp, Split drain or inlet hose inside AEG dishwasher

How to Fix / Troubleshooting

Safety first: Unplug the dishwasher and turn off the water supply. Be prepared for water when moving the appliance.

  • Pull out the dishwasher: Carefully slide the unit out of the cabinet to inspect the underside.
  • Check base tray: Look for water in the base tray and signs of where it is dripping from during a short test cycle.
  • Inspect hoses and sump: Examine all visible hoses, the sump, and the circulation pump housing for cracks or loose clamps.
  • Replace faulty components: Tighten clamps or replace any split hoses, cracked sump, or leaking pump seals. If unsure, contact an AEG technician.
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Repair Difficulty

Hard 4/5

Required Part

Sump Assembly
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