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Quick answer
If your Kenmore Elite dishwasher isn't draining, first check for a clogged drain hose or filter. Clear any blockages, ensure the air gap is clear, and verify the drain pump is working. If the problem persists, the pump or float switch may need replacement.
Confirm the symptom
- Water remains in the bottom of the dishwasher after cycles
- Dishes are not drying properly
- Dishwasher makes gurgling or bubbling sounds during drain phase
- Error code related to drainage appears on display
Tools and prep
- Screwdriver set (Phillips and flathead)
- Plumber's putty or silicone sealant
- Bucket or container for water removal
- Flashlight for inspection
- Work gloves for protection
- Turn off power at circuit breaker
- Shut off water supply to the dishwasher
Step-by-step troubleshooting
- Check for Standing WaterDo: Open the dishwasher door and look for water pooled at the bottom.Observe: Water level and any visible debris.Means: Standing water indicates a drainage issue.Next: Clear debris from the filter and drain area.
- Inspect and Clean the FilterDo: Locate the filter at the bottom of the dishwasher and remove it. Rinse under running water to remove food particles and debris.Observe: Clean filter with no blockages.Means: A clogged filter can prevent proper drainage.Next: Check the drain hose for clogs.
- Check the Drain HoseDo: Locate the drain hose under the sink or behind the dishwasher. Inspect for kinks, clogs, or damage.Observe: Clear hose with no obstructions.Means: A blocked or kinked hose stops water from draining.Next: Verify the air gap is clear.
- Verify the Air GapDo: Locate the air gap on the sink (if installed) and ensure it's not clogged. Use a brush or pipe cleaner to clear any blockages.Observe: Clear air gap with free flow of water.Means: A clogged air gap can cause drainage issues.Next: Test the drain pump.
- Test the Drain PumpDo: Listen for the drain pump during a cycle. If it's not running, check for power and inspect for damage.Observe: Pump running or signs of damage.Means: A faulty pump will not drain water.Next: Check the float switch.
- Check the Float SwitchDo: Locate the float switch near the drain pump. Ensure it moves freely and isn't stuck in the raised position.Observe: Float switch moves up and down without obstruction.Means: A stuck float switch can prevent the pump from operating.Next: Replace faulty components if needed.
- Replace Faulty ComponentsDo: Replace the drain pump or float switch if they are damaged or not functioning properly.Observe: Components replaced and dishwasher drains properly.Means: Replacing faulty parts should resolve the drainage issue.Next: Test the dishwasher with a full cycle.
- Test the DishwasherDo: Run a complete cycle with the dishwasher loaded normally.Observe: Dishwasher drains completely and finishes without issues.Means: Successful test confirms the issue is resolved.Next: Monitor for recurring problems.
Common causes
| Cause | Likelihood | Difficulty | Part often needed |
|---|---|---|---|
| Clogged Drain Filter Food particles and debris can accumulate in the filter, blocking water flow. | Common | Easy | Drain filter |
| Clogged Drain Hose The hose can become blocked by food particles, grease, or mineral deposits. | Common | Easy–Medium | Drain hose |
| Clogged Air Gap The air gap prevents backflow but can become clogged with debris. | Sometimes | Easy | Air gap |
| Faulty Drain Pump The pump may fail due to wear, debris, or electrical issues. | Sometimes | Medium | Drain pump |
| Stuck Float Switch The float switch may become stuck, preventing the pump from activating. | Sometimes | Medium | Float switch |
| Improper Installation Incorrect installation of the drain hose or air gap can lead to drainage issues. | Rare | Hard | Professional installation |
| Blocked Garbage Disposal If connected, a clogged garbage disposal can prevent proper drainage. | Rare | Medium | Garbage disposal cleaning |
Parts matching
Common parts needed for a Kenmore Elite dishwasher not draining include:
- Drain filter
- Drain hose
- Air gap assembly
- Drain pump
- Float switch
Before purchasing parts, ensure the dishwasher is unplugged and the water supply is off to avoid injury or damage.
When to call a professional
- Standing water persists after cleaning all filters and hoses
- Drain pump is damaged and requires complex replacement
- Error codes persist after troubleshooting
- You are unsure about electrical or plumbing repairs
- Dishwasher was recently installed and may have improper setup
FAQ
How often should I clean the dishwasher filter?
Clean the filter every 1–2 months to prevent clogs and maintain performance.
Can a clogged air gap cause drainage issues?
Yes, a clogged air gap can prevent water from draining properly, leading to standing water in the dishwasher.
Why is my dishwasher making a gurgling noise during the drain cycle?
Gurgling sounds often indicate a clogged drain hose or air gap, restricting water flow.
What should I do if the drain pump isn't running?
Check for power to the pump and inspect for damage. If the pump is faulty, it will need to be replaced.
Can I use a plunger to unclog the dishwasher drain?
Avoid using a plunger as it can damage the dishwasher. Instead, use a brush or pipe cleaner to clear blockages.