Dishwasher not draining — the fast checklist
- New install? Knockout plug in garbage disposal must be removed.
- Air gap. Cap off, clean gunk; run rinse cycle.
- Filters. Remove/clean fine and coarse screens.
- Drain hose. Clear kinks; make high loop under the counter.
- Pump/impeller. Listen for hum only → seized pump or debris.
Book a visit if water remains after these steps. I carry pumps for Bosch/GE/Whirlpool. Call.