Washer Not Draining? Here's How to Fix It

Washer Not Draining? Here's How to Fix It

A washing machine that won't drain is a frustrating problem. You open the lid to find your clothes sitting in a tub full of water, the washer stuck mid-cycle, or water slowly draining but never completely emptying. The good news? Most washer drainage problems are caused by a few common issues that you can fix yourself in 30-60 minutes.

✓ Common Causes of Washer Not Draining

1. Clogged Drain Pump or Pump Filter (Most Common)

The drain pump removes water from the washer tub. Small items like coins, buttons, socks, or lint can clog the pump or its filter, preventing proper drainage.

2. Failed Drain Pump

If the drain pump motor burns out or the impeller breaks, the washer won't drain at all. You may hear humming, grinding noises, or complete silence when the washer should be draining.

3. Kinked or Clogged Drain Hose

The drain hose carries water from the pump to your home's drain. If it's kinked, crushed behind the washer, or clogged with lint and debris, water can't drain properly.

4. Clogged Standpipe or Drain

If your home's drain pipe is clogged, water backs up into the washer. This isn't a washer problem - it's a plumbing issue.

5. Bad Lid Switch or Door Lock (Top Loaders)

Some washers won't drain if the lid switch fails because they think the lid is open.

6. Faulty Drain Pump Belt (Older Models)

Some older washers use a belt to drive the drain pump. If the belt breaks or slips off, the pump won't run and the washer won't drain.

✓ Troubleshooting Steps (Do These First)

  1. Check the drain hose - Make sure it's not kinked, crushed, or positioned too high (should be 30-45" above floor)
  2. Clean the pump filter - Most front loaders have an access panel at the bottom front. Remove filter, clean debris, reinstall
  3. Test the standpipe - Pour a bucket of water directly into the standpipe. If it backs up, you have a plumbing clog
  4. Listen for the pump - During drain cycle, listen for pump noise. Humming = jammed pump. Silence = failed pump or electrical issue
  5. Check for small items - Coins, socks, and small items commonly clog the pump
  6. Inspect the lid switch - Press the switch manually and listen for a click. No click = failed switch

✓ Find Your Washer Drain Parts

We stock Drain Pumps & Pump Motors, Drain Pump Filters & Assemblies, Drain Hoses & Clamps, Lid Switches & Door Locks, and Drain Pump Belts for all major brands.

✓ Why Choose XPart Supply

  • 30+ Years Experience - Helping Canadians fix appliances since the 1990s
  • Expert Phone Support - Real appliance techs who can help diagnose your washer drainage problem
  • Fast Canadian Shipping - Get your part quickly, no cross-border delays
  • Guaranteed Fit - We'll make sure you get the right part or your money back
  • OEM & Premium XPart Options - Choose genuine manufacturer parts or high-quality aftermarket alternatives at better prices

Need a replacement instead of a repair?

Sometimes the repair cost isn’t worth it. XPart Supply carries Certified Pre-Owned washers and dryers that have been inspected, repaired, cleaned, and tested — available for local pickup or in-town delivery in Kitchener, Waterloo, Cambridge, Guelph, Brantford, and Hamilton.

View Certified Pre-Owned Appliances

✓ Frequently Asked Questions

How much does it cost to fix a washer that won't drain?

DIY parts typically cost $30-$80. Drain pump $40-$80, drain hose $15-$25, lid switch $20-$35, pump filter $10-$20. Professional repair costs $150-$300+ including labor.

Can I manually drain my washer?

Yes. Front loaders usually have a drain hose behind the filter access panel - pull it out and drain into a shallow pan. Top loaders can be drained by disconnecting the drain hose and lowering it into a bucket.

Why does my washer drain slowly?

Slow drainage is usually caused by a partially clogged pump filter, kinked drain hose, or clogged standpipe. It can also indicate a weak pump that's starting to fail.

How do I know if my washer drain pump is bad?

Signs of a bad drain pump include: no sound when it should be draining, humming but no water movement, grinding or rattling noises, burning smell, or intermittent drainage problems.

Will a washer fill if it won't drain?

Most modern washers have sensors that prevent filling if drainage failed on the previous cycle. You may see an error code or the washer may refuse to start until the water is drained.

Is it worth fixing a washer that won't drain?

Absolutely - if your washer is less than 10 years old and otherwise working well, replacing the drain pump or clearing a clog is far more cost-effective than buying a new washer ($600-$1,500+).