According to Glenn Lewis, president of Mr. Appliance, a Neighborly Company, “One of the most common causes of a dishwasher not draining properly is a clogged filter or drain hose [that’s ...

Loosen the dishwasher drain hose clamp and disconnect the drain hose (usually it's the one with ridges) from the pump. Try to blow through the hose to make sure it's clear. Note: If the hose is ...