Introduction
Recognizing the symptoms early prevents secondary damage. dishwasher drain pipe clogged
| Symptom | Indication | | :--- | :--- | | Standing water at the bottom of the tub after a cycle | Classic sign of complete or near-complete blockage. | | Gurgling or humming sound (drain pump running but no water movement) | Pump is running dry or impeller is blocked by debris. | | Slow drainage (water recedes over several minutes) | Partial clog; often precedes a complete blockage. | | Water leaking from the air gap fixture on the sink | Blockage downstream of the air gap. | | Unpleasant, rotten odor from the dishwasher | Decomposing food trapped in the hose or filter. | | Water backing up into the sink when dishwasher drains | Severe clog in the main sink drain or disposal. | | | Slow drainage (water recedes over several
Disconnect power to the dishwasher (unplug or turn off circuit breaker). Turn off water supply. Allow any standing water to cool. | | Water backing up into the sink