Dishwasher repair guide

Dishwasher leaking?

A leak at the door, beneath the appliance, or near a hose can have different causes. The cycle stage matters: water escaping during filling suggests a different area from water appearing while draining. Stop the machine before investigating.

What may be happening

Common clues

  • Door seal, latch, or loading issue

    Food on a seal, an item protruding from the rack, or a door that does not close squarely can let water escape at the front.

  • Too much foam or incorrect detergent

    Hand-washing liquid and excess detergent can create foam that spills from the door. Use detergent made for dishwashers and follow its label.

  • Hose or internal water path

    A leak underneath or at the rear can involve a hose, pump, or internal connection. Do not pull out a built-in dishwasher to inspect it.

Start safely

Useful checks before calling

  1. 1
    Stop the cycle

    Switch the machine off and keep clear if water is approaching sockets, plugs, or other electrical equipment.

  2. 2
    Close the water valve if safe

    Turn off the appliance water supply only if its valve is accessible without stepping into water or moving the dishwasher. Do not force it.

  3. 3
    Find the first visible wet point

    Use towels for a small safe spill and note whether water came from the door, cabinet edge, or a visible hose connection.

  4. 4
    Check door closure

    With the appliance off, look for debris on the visible seal and check that racks or utensils do not prevent the door closing.

Safety comes first

Never touch a wet plug or socket. If water is near electricity, the leak is heavy, or the appliance smells burnt, keep away and get urgent professional help.

Know when to hand it over

When to contact a repairer

Contact a qualified repairer when a leak returns, appears underneath the unit, or continues after the door area is clear. An internal leak can damage cabinets and should not be left to run.

Useful details to have ready

  • Where water first appeared and the cycle stage
  • Whether there was unusual foam or an item blocking the door
  • Any error code or visible damage to the door seal
More about this fault

Common questions

Can excess foam cause a dishwasher leak?

Yes. Hand-washing liquid or too much detergent can create foam that escapes the door. Stop the cycle and follow the model manual for clearing foam; do not add more detergent.

Is it safe to run the dishwasher to find the leak?

Do not run it if water is near electricity or the leak is substantial. For a minor leak, a repairer can use a controlled test without risking further water damage.

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