Evidence-based dishwasher diagnosis
Dishwasher not draining
Check the documented filter and external sink-side drain path before service.
Before you begin
Choose the exact appliance model
Select a verified model when available. If yours is not listed, you can use general checks, but model-specific teardown instructions stay locked.
After the guided checks
Repair, claim warranty, or replace?
This transparent heuristic starts only after safe checks and a real repair estimate. It never identifies a failed part.
No internal part is recommended from a symptom alone. Confirm the full model and a real component diagnosis before ordering.
Future affiliate links will be labeled and will not change diagnostic results.Primary sources
Check the evidence
- Not Draining — Newly Installed Dishwasher
Whirlpool lists the documented filter, external drain hose, disposer knockout plug, disposer blockage, and air gap as drain checks.
- Recalls & Product Safety Warnings
Recall remedies and stop-use instructions override general troubleshooting.
- CPSC Issues Winter Safety Warning
CPSC advises people who smell gas to leave the area immediately and obtain assistance.
- Clothes Dryer Fires in Residential Buildings
USFA identifies failure to clean as a leading factor in residential clothes-dryer fires and lint as a leading material first ignited.