Dishwasher Not Draining: Causes and Safe Checks
If your dishwasher is not draining, start with the filter and accessible drain area, then check the drain hose and the kitchen sink or garbage-disposal connection. Food debris, a kinked hose, or a blockage in the connected drain path can prevent water from leaving even when the dishwasher itself is working. Key Takeaways Check the filter and accessible drain area for food or foreign objects, following the instructions for your exact dishwasher model. A kinked or crushed drain hose, blocked sink drain, clogged air gap, or disposal connection can restrict drainage. If the problem began after disposal replacement, check whether the dishwasher connection was prepared as required by the disposal installation instructions. Do not use chemical drain cleaner in a dishwasher, and keep your hands out of a garbage disposal. If basic accessible checks do not resolve the problem, use the manufacturer’s service guidance instead of replacing an internal part by guesswork. Dishwasher not draining? W...