What Not Draining means on your Kenmore dishwasher (kenmore dishwasher not draining)
A kenmore dishwasher not draining problem means water is left pooled in the bottom of the tub after a cycle finishes. A clogged filter screen or a food-debris blockage at the drain pump are the most common causes across every OEM platform Kenmore dishwashers were built on. On a Whirlpool-built (110/665) unit this can align with an “F2” leak-detection or drain-related problem; note that Frigidaire/Electrolux-built (253/970) dishwasher “i”-codes are a known pattern but not published here as verified meanings, so symptom-based diagnosis is the honest path for those units.

Symptoms
The signs below help confirm you are dealing with this condition rather than a different problem on your Kenmore dishwasher. You may notice one of them or several together, and they can appear gradually or suddenly after a power event, a wash or cook cycle, a spill, or recent installation or service.
- Standing water is visible in the bottom of the tub after the cycle ends
- A gurgling sound comes from the sink or air gap during the drain step
- The drain step runs long or repeats before the cycle finally ends
- Water backs up into the dishwasher after the kitchen sink drains
Common causes
Several different problems can produce these symptoms. Working through the most likely causes in order separates a quick owner-level check from a problem that needs trained service and the correct Kenmore parts.
- Clogged filter screen — food debris has built up in the removable filter at the bottom of the tub
- Blocked drain hose or air gap — a kink, clog, or a garbage disposal knockout plug left in place is restricting flow
- Clogged drain pump — a piece of debris (glass shard, food particle, label) has lodged in the pump
- Garbage disposal backup — a full or clogged disposal connected to the same drain line can back up into the dishwasher
Troubleshooting steps you can try
Work through these checks in order before calling for service. Stop wherever you are unsure, or where mains voltage, gas, a hot oven cavity, water, or a sealed component is involved, and hand the rest to a qualified technician.
- Remove and clean the filter screen at the bottom of the tub — most Kenmore dishwashers built after the mid-2010s use a removable, hand-washable filter rather than a self-cleaning one.
- Run the garbage disposal, if connected to the same line, to clear any blockage there first.
- Check the drain hose for kinks where it runs under the sink or through the air gap.
- Confirm the disposal’s knockout plug was removed if the dishwasher was recently installed or the disposal recently replaced.
Parts a technician may replace
Depending on what the diagnosis shows, a technician may inspect, test, or replace the drain hose, drain pump, air gap/check valve, and filter screen. The correct part for your Kenmore dishwasher is matched from the model and serial number, and genuine OEM components are fitted through trusted parts suppliers rather than generic substitutes so performance, safety, and the appliance long working life are all protected. Confirming the failed part before ordering avoids replacing more than the problem actually requires.
When to call a technician
If standing water remains after a clean filter and clear disposal line, an experienced technician should test the drain pump for your Kenmore’s specific OEM platform. This condition is rated Medium severity, so there is no emergency — but if the same Not Draining keeps returning after the checks above, a technician should confirm the cause before any part is replaced. As an independent repair service we are not affiliated with the manufacturer, and we work only with experienced, skilled technicians and genuine OEM parts from trusted parts suppliers, with our workmanship backed by a 30-day labor warranty. When you book, have your Kenmore dishwasher model and serial number ready so the right part for your exact build can be matched before the visit and the Not Draining condition resolved in as few trips as possible.
Related help and Kenmore resources
If the Not Draining condition keeps returning after these checks, book Kenmore dishwasher repair, browse our dishwasher error-code guides and step-by-step repair guides, or schedule service in your area on our locations page. See also the related not cleaning well symptom. For full manufacturer specifications and model lookup, visit kenmore.com.