Why Is Your Whirlpool Washing Machine Not Draining?

Nothing’s more annoying than opening your Whirlpool washer after what should be a finished load, only to find your clothes sitting in a pool of dirty water. Your washer’s drainage system uses a drain pump, drain hose, and internal pathways to push water out after each cycle—but when one of these parts gets clogged or breaks down, the water just sits there.

The good news is that most drainage issues come down to blockages or mechanical problems that you can often fix yourself. Let’s walk through the most effective troubleshooting steps to get your washer draining properly again.

1. Check for Clogged Drain Hose

The drain hose carries water from your washing machine to your home’s drainage system. When this hose becomes kinked, clogged, or positioned incorrectly, water cannot flow out of the washer, causing drainage failure.

To inspect and clean the drain hose:

1. Unplug your Whirlpool washer and turn off the water supply
2. Pull the machine away from the wall to access the back panel
3. Locate the large drain hose (usually gray or black, about 1-2 inches in diameter)
4. Check for kinks, bends, or crushing that might restrict water flow
5. Disconnect the hose from the drain pipe or laundry sink
6. Use a flashlight to look inside the hose for visible blockages
7. Run water through the hose to test flow and clear minor clogs
8. Use a plumbing snake for stubborn blockages deep in the hose
9. Reconnect the hose ensuring proper positioning and secure connections

2. Clean the Drain Pump Filter

Most Whirlpool washers have a drain pump filter designed to catch small items and debris before they can damage the pump mechanism. When this filter becomes clogged with lint, coins, or other objects, drainage becomes impossible.

To locate and clean the drain pump filter:

1. Unplug the washing machine for safety
2. Locate the drain pump filter access panel (usually at the front bottom of the machine)
3. Place towels around the area to catch water spillage
4. Remove the access panel by pulling or unscrewing as indicated
5. Turn the filter counterclockwise to remove it from the pump housing
6. Clean the filter thoroughly under running water, removing all debris
7. Check the pump housing for additional objects or buildup
8. Reinstall the clean filter by turning clockwise until snug
9. Replace the access panel and restore power to test drainage

3. Inspect the Drain Pump

The drain pump actively moves water from the washer tub through the drain system. If the pump motor fails, becomes jammed with debris, or loses electrical connection, your Whirlpool washer cannot drain properly.

To test drain pump function:

1. Start a drain or spin cycle and listen for pump operation sounds
2. Normal pump operation produces a steady humming or whirring noise
3. Grinding, clicking, or complete silence may indicate pump problems
4. Check if the pump attempts to run but cannot move water effectively
5. Look for water leaking around the pump area, indicating internal damage
6. Access the pump through the front panel (varies by model) to inspect for visible damage
7. Remove any objects stuck in the pump impeller or housing

WARNING: Pump replacement involves electrical connections and water systems—consider professional service if pump replacement is needed.

4. Examine Internal Drainage Pathways

Sometimes drainage problems occur within the washer itself, where internal passages become blocked with fabric softener residue, detergent buildup, or lint accumulation.

To clear internal drainage blockages:

1. Run an empty hot water cycle with 2 cups of white vinegar to dissolve buildup
2. Follow with a second empty cycle using 1 cup of baking soda
3. Inspect the tub for visible debris or residue around drain openings
4. Use a flashlight to check internal drainage ports for blockages
5. Remove any visible lint or debris from tub drainage areas
6. Run a final rinse cycle to clear loosened deposits
7. Consider using washing machine cleaner monthly to prevent future buildup

5. Check Drainage System Installation

Improper drain hose installation can prevent effective drainage even when all components are functioning correctly. The drain hose must be positioned at the correct height and angle for proper water flow.

To verify proper drainage installation:

1. Ensure the drain hose is inserted 6-8 inches into the drain pipe
2. Check that the hose end is not pushed too far into the drainage system
3. Verify the drain pipe height is between 30-96 inches above floor level
4. Confirm the drain hose creates a proper loop or high point to prevent backflow
5. Make sure the drain hose is not airtight in the drain pipe (should allow air gap)
6. Test that house drainage system can handle washer water volume
7. Clear any blockages in the home’s drainage pipes if water backs up

6. Test the Lid Switch or Door Lock

Some Whirlpool washers won’t complete the drain cycle if the lid switch or door lock malfunctions, as safety systems prevent operation when the unit thinks the lid is open or the door is unlocked.

To check lid switch and door lock function:

1. Ensure the washer lid closes completely and locks securely
2. Listen for clicking sounds when closing the lid, indicating switch activation
3. Check that the lid switch mechanism isn’t damaged or obstructed
4. Verify the door lock engages properly on front-loading models
5. Test the washer with the lid firmly closed throughout the cycle
6. Look for error codes that might indicate lid switch problems
7. Clean around the lid switch area to remove debris that might interfere with operation

7. Verify Proper Load Balance

Unbalanced loads can prevent your Whirlpool washer from entering the spin and drain cycles, as safety systems detect the imbalance and stop operation to prevent damage.

To address load balance issues:

1. Open the washer and redistribute clothes evenly around the tub
2. Remove excess items if the load is too large for the washer capacity
3. Add a few towels if washing a very small load that can’t balance properly
4. Ensure heavy items like blankets or jeans are evenly distributed
5. Check that the washer is level on the floor using a bubble level
6. Adjust washer feet if the unit rocks or vibrates excessively
7. Restart the cycle after balancing the load properly

When It’s Time to Call the Pros

If you’ve tried the basic troubleshooting steps and your washer is still acting up, or if you’re dealing with replacing the drain pump motor or electrical components, it’s time to give us a call. Some jobs are just better left to the experts.

Most Whirlpool drainage problems can be solved with a little detective work and elbow grease. Once you get things flowing again, you’ll be back to your normal laundry routine without breaking the bank!