Common LG dishwasher problems we fix
Dishwasher trouble often shows up in the result first: water left in the tub, dishes still wet, or a cycle that runs without washing properly. The component behind the symptom depends on what the appliance is doing.
- Water left in the tub
- A clogged filter, restricted drain hose, or failed drain pump can prevent proper draining. A technician checks the drain path and pump.
- Dishes come out wet
- The heating element, temperature sensor, or drying fan can affect drying. Loading and airflow also matter, so the inspection considers the full cycle.
- Dishwasher will not fill
- A closed supply, kinked inlet hose, or faulty inlet valve can stop water from entering. Water-level controls are checked if the supply path is clear.
- Poor washing
- A wash motor that is not circulating water or an impeller obstructed by dishes can leave food on dishes. Spray-arm movement and the motor assembly are part of diagnosis.
- Cycle stops before finishing
- A door latch, control board, or sensor fault can interrupt operation. The technician checks the reported stopping point and the related controls.
- Water leaks during a cycle
- A worn door gasket, loose hose connection, or damaged tub component can let water escape. The leak’s location helps identify what needs inspection.
- Unusual humming or grinding
- The wash motor, drain pump, or an obstruction can cause abnormal sounds. Stop the cycle if the sound is accompanied by smoke or a burning odor.
