Frigidaire Dishwasher Not Draining? 6 Fixes

Why is my Frigidaire dishwasher not draining?

Frigidaire dishwashers are common in Tampa Bay starter homes, rental properties, and older builds. The drain design is straightforward and most failures are DIY-fixable. When a Frigidaire dishwasher stops draining, the cause is almost always one of these six things:

1. Clogged filter at the bottom of the tub
2. Drain hose kinked or clogged behind the dishwasher
3. Garbage disposal knockout plug never removed
4. Drain pump impeller jammed with debris
5. Drain pump motor failure (electrical)
6. Drain solenoid stuck (older Gallery and base models)

Perfect Appliance Repair Tampa handles Frigidaire dishwasher calls regularly across Tampa Bay — these units are reliable but the drain pump is the single most common failure point past year 5-7.

Common Frigidaire dishwasher drain failures

Clogged tub filter

Frigidaire’s filter design is simpler than Bosch’s 3-piece system — a removable cylinder at the bottom of the tub on most modern models. Older base-model Frigidaire dishwashers had a fixed filter that couldn’t be removed; on those, food debris just accumulates and you need a tech to clean it from underneath. On removable-filter models, twist the cylinder counterclockwise to release, rinse under running water, scrub with a soft brush, reinstall. Do this every 1-2 months in Tampa.

Drain hose kinked behind the dishwasher

The #1 install-related Frigidaire drain failure. The 5/8-inch drain hose runs from the back of the dishwasher up over to the garbage disposal or sink drain. When the unit is pushed back against the wall too hard, the hose kinks behind. Symptom: dishwasher buzzes during drain but no water moves. Pull the unit out (carefully, with water hookups intact), inspect the hose, straighten any kinks, secure with a clip if needed.

Garbage disposal knockout plug

When a new garbage disposal was installed and the dishwasher drain hose connects to it, there’s a plastic knockout plug inside the disposal inlet that has to be removed first. If the installer skipped this, the Frigidaire dishwasher will never drain. Symptom: brand new dishwasher (or new disposal) that’s never drained. Disconnect the hose from the disposal, look inside the inlet for a plastic disc, knock it out with a screwdriver and hammer.

Drain pump impeller jam

Frigidaire drain pump impellers — small plastic blades — can jam on broken glass, fruit pits, or labels that get past the filter. Remove the filter to expose the pump cavity. Inspect with a flashlight; remove any visible debris with needle-nose pliers. The impeller should spin freely when you turn it by hand.

Drain pump motor failure

Past year 5-7, Frigidaire drain pumps start failing. Symptom: completed wash cycle but no sound at drain time, or a humming sound but no water movement. OEM Frigidaire drain pumps run $80-160. Labor for replacement is $100-150 because the unit usually needs to come out from the cabinet. See dishwasher pump replacement for full pricing.

Drain solenoid failure (older Gallery and base models)

Frigidaire dishwashers from 2010 and earlier used a drain solenoid that opened a mechanical drain valve during the drain cycle. When the solenoid fails, the valve stays closed and nothing drains. You’ll hear a click but no drain action. Solenoid replacement runs $130-220 on these older units.

How to fix a Frigidaire dishwasher not draining

Step through these in order. Most Frigidaire drain problems are solved by step three.

1. Remove standing water. Towel out the bottom of the tub so you can work in there.
2. Pull and clean the filter. On modern Frigidaire models, twist the cylindrical filter at the back of the tub counterclockwise to release. Rinse under running water, scrub with a soft brush, reinstall. Twist clockwise to lock.
3. Check the drain hose behind the dishwasher. Pull the toe kick off if you can, or carefully slide the dishwasher forward a few inches. Look for kinks in the drain hose between the back of the unit and where it goes up to the disposal or sink. Straighten any kinks.
4. Verify the disposal knockout plug. If you recently installed a disposal, double-check the knockout plug was removed inside the inlet.
5. Inspect the drain pump cavity. With the filter out, shine a flashlight in. Look for glass shards, fruit pits, or labels jammed in the impeller. Remove with needle-nose pliers.
6. Force a drain cycle. On most modern Frigidaire dishwashers, press and hold the Cancel/Drain button for 3 seconds to trigger a drain-only cycle. The dishwasher pumps out water for 90 seconds. If nothing happens, the pump or solenoid is the issue.

When to call a Frigidaire dishwasher repair tech

If the filter is clean, the hose is clear, the knockout plug is out, and the pump cavity is free of debris — but water still won’t drain — the drain pump motor or solenoid has failed. Both repairs need access from underneath the dishwasher and the right replacement parts.

Frigidaire dishwasher drain pump replacement in Tampa runs $180-300 including parts and labor. Drain solenoid replacement on older units is $200-330. Perfect Appliance Repair Tampa carries common Frigidaire drain pumps and solenoids on the truck so most calls finish same-day.

Frigidaire dishwasher repairability depends on the model. Gallery and Professional series are built for 10-12 years and worth repairing through year 9-10. Base-model Frigidaire dishwashers past 8 years sometimes hit recurring failures — drain pump, then control board, then door latch — where replacement is the better math. Perfect Appliance Repair Tampa will give you the honest call.

For broader Frigidaire issues, see Frigidaire appliance repair Tampa. For the full DIY flow, see dishwasher not draining — 8 causes and fixes.