Washer Not Draining Well: Fix It Yourself
Quick answer
Check for clogged drain pump or hoses, and ensure the washer is level. Clear any blockages and test the drain pump for proper operation.
Confirm the symptom
- Water remains in the tub after cycle ends
- Washer makes gurgling sounds during drain phase
- Drain hose is kinked or clogged
- Drain pump is vibrating or making loud noises
- Washer displays a drain error code
Tools and prep
- Screwdriver — For removing panels and accessing components
- Plumber's snake — To clear clogs in drain hose or pump
- Shop vac — To remove standing water from tub
- Flashlight — To inspect dark areas inside washer
- Work gloves — For hand protection during inspection
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Prep & safety
- Unplug the washer to prevent electrical hazards.
- Move the washer away from the wall to access the back panel.
- Place a towel or bucket under the washer to catch any water leakage.
Step-by-step troubleshooting
Check Drain Hose
Do: Locate the drain hose at the back of the washer and inspect for kinks or clogs.
Observe: Hose is clear and properly connected.
Means: Drain hose is not the issue.
Next: Check Drain Pump
Check Drain Pump
Do: Remove the drain pump filter and inspect for debris or blockages.
Observe: Filter is clean and free of obstructions.
Means: Drain pump is functioning properly.
Next: Test Pump Operation
Test Pump Operation
Do: Plug in the washer and run a drain cycle to see if the pump is working.
Observe: Pump runs smoothly without unusual noises.
Means: Pump is operational.
Next: Inspect Tub
Inspect Tub
Do: Use a flashlight to check the bottom of the tub for standing water or debris.
Observe: No water or debris is present.
Means: Tub is clear.
Next: Check Washer Level
Check Washer Level
Do: Use a level to ensure the washer is sitting evenly on the floor.
Observe: Washer is level on all sides.
Means: Washer is properly balanced.
Next: Final Test
Final Test
Do: Run a complete wash cycle to verify the drain issue is resolved.
Observe: Washer drains completely without issues.
Means: Problem is resolved.
Next: None
Common causes table
| Cause | Why | Likelihood | Difficulty | Part often needed |
|---|---|---|---|---|
| Clogged drain pump filter | Debris and lint can block the filter, preventing proper drainage. | High | Low | Drain pump filter |
| Kinked or clogged drain hose | A kink or blockage in the hose restricts water flow. | High | Low | Drain hose |
| Faulty drain pump | A malfunctioning pump cannot move water out of the tub. | Medium | Medium | Drain pump |
| Standing water in the tub | Water accumulation can prevent the pump from starting properly. | Medium | Low | None |
| Washer not level | An unbalanced washer can cause improper drainage and pump function. | Low | Low | None |
| Blocked drain pipe | The main drain pipe may be clogged with debris or foreign objects. | Low | High | Plumbing services |
Parts matching
When replacing parts for a washer not draining well, ensure the new parts match the old ones in size and model.
- Drain pump: model number and voltage rating
- Drain hose: diameter and length
- Drain pump filter: compatible with your washer model
- Water pump: matches the original specifications
Check the manufacturer's website for exact part numbers and compatibility information.
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When to call a pro
- If the drain pump is damaged and cannot be repaired
- If the main drain pipe is clogged and requires professional cleaning
- If the washer continues to have drainage issues after replacing parts
- If you are unsure about electrical connections or internal components
- If the washer is under warranty and you don't want to risk voiding it
FAQ
How often should I clean the drain pump filter?
It's recommended to clean the drain pump filter every 3-6 months to prevent clogs.
Can a clogged drain hose cause the washer to stop mid-cycle?
Yes, a clogged hose can prevent proper drainage, causing the washer to pause or display an error code.
What should I do if the drain pump is making loud noises?
Turn off the washer and check for obstructions. If the noise persists, the pump may need to be replaced.
Is it normal for a washer to have a small amount of water in the tub after a cycle?
A small amount is normal, but if there's a significant amount, it indicates a drainage issue.