Washer Not Draining? Safe Checks Before You Call for Repair

Washer full of water: the quick answer

• Unplug the washer and get towels, a shallow pan and a bucket ready before you open anything.
• Check the drain hose for kinks and the drain or laundry sink for a backup.
• On front-loaders and some top-loaders, clean the pump filter at the bottom front.
• Rule out too many suds, a common cause on high-efficiency washers.
• If it hums but does not drain, or is silent, the pump, lid lock or control may need a technician.

Before you open anything

Turn the washer off and unplug it. If you will be moving it or touching hoses, close the hot and cold water valves behind it too.

Expect water. On a front-loader, a drum full of water drains out through the small access door at the bottom front, often a gallon or more, so put down towels and a shallow pan. On a top-loader, you can bail water out of the tub with a cup and a bucket before you start looking at the drain.

Take the clothes out, wring them into the tub or a sink, and set them aside. A heavy wet load makes every other step harder.

Washer drain checks, in order

• Drain hose. Pull the washer out a few inches and look behind it. A hose that is kinked, crushed against the wall or clogged will stop drainage. Straighten it and check that water can flow through it.
• How the hose sits in the drain. The hose should hook into the standpipe or laundry sink without being pushed too far in or taped tight. Whirlpool’s guidance, for example, calls for an air gap around the hose and limits on how deep it goes into the standpipe. Your installation manual gives the numbers for your model.
• The house drain. If water backs up out of the standpipe or the laundry sink is slow, the clog is in the house plumbing, not the washer. That is a job for a plumber.
• Pump filter. Most front-loaders and some top-loaders have a filter behind a small door at the bottom front. Drain the water through the small hose if there is one, then unscrew the filter slowly. Socks, coins, hair ties and lint are common finds. Clean it, put it back hand tight and check that it does not drip.
• Suds. Too much detergent, or regular detergent in a high-efficiency washer, makes suds the washer cannot pump out. Many machines pause, add rinses or show a code such as SUD or Sd. Run a rinse and spin with no detergent, and use only measured HE detergent from then on.
• Lid or door lock. Many washers will not drain or spin unless they can confirm the lid or door is locked. Listen for a click when the cycle starts. If there is no click, the lock or its switch may have failed.

What the sounds and codes tell you

Humming with no water moving usually means the drain pump is jammed or its motor has failed. Something caught in the pump, like a sock or a coin, is common. Stop the cycle; running a jammed pump can burn out the motor.

Silence when it should be draining often means the pump is not getting power. That points to the lid lock, the control board or the wiring between them.

A drain error code, such as F21, OE, 5E or a code with “drain” in its description, is the washer telling you it timed out waiting for the water to leave. The exact code depends on the brand and model, so check your manual or the manufacturer’s support site. A code narrows the search, and testing confirms which part failed.

Water drains but clothes are still soaking wet. The washer may not be reaching full spin. An unbalanced load, an unlevel washer, a worn belt or drive part, or a lid lock that will not stay engaged can all cause it.

When a washer that won’t drain needs a technician

Call if the hose, the house drain and the filter are all clear and the washer still will not drain, if it hums or stays silent at the drain step, or if the lid or door will not lock. Those point to the pump, the lock, the control or the wiring, and they need testing with a meter.

A washer that will not drain is usually worth repairing. Drain pumps, lid locks and lid switches are common parts, and replacing one is a much smaller job than replacing the washer. On an older machine, a failed transmission or worn tub bearings are the main cases where replacement starts to make more sense.

Calling about the washer? Mention the brand, the model number from the label around the door or under the lid, top-load or front-load, any code on the display, and whether it hums or stays silent at the drain step.