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How to Fix a Dishwasher that is Leaking from the Bottom of the Door?

Posted By
fix a dishwasher
Feb 2023

A leaking dishwasher can be an annoying and potentially costly problem to have. If you notice water coming from the bottom of your dishwasher door, it’s important to identify the source of the leak and take steps to fix it as quickly as possible.

In this article, we’ll look at some of the most common causes of a leaky dishwasher door, and how to repair them.

Check to See if the Dishwasher is Level

If the dishwasher is level, but still leaking from the bottom of the door, it could be due to a worn or damaged gasket.

A gasket is a rubber seal that runs around the inside of your dishwasher’s door and helps keep water out. If it’s broken or missing, you’ll need to replace it with a new one.

Check the Drain Hose and Replace it If Necessary

The drain hose is what connects your dishwasher to your home’s plumbing system. It carries water away from the dishwasher when it’s done running its cycle. If it has come loose or become clogged, it can cause a leaky door.

Make sure the hose is securely connected and free of any blockages. If it looks worn or damaged, replace it with a new one.

Check for Cracks and Leaks in the Tub and Replace It If Necessary

If you don’t find any issues with your gasket or drain hose, check the tub itself for cracks or other signs of damage. If you notice any cracks or leaks, you’ll need to replace the entire dishwasher.

check for cracks

Inspect the Float Switch

The float switch is a mechanism that detects the water level in your dishwasher and turns off the pump if it gets too high.

If it’s damaged or stuck, it can cause water to back up into the machine and leak out of the door. Check for any signs of damage. And if you do spot any, the best option is to call a dishwasher repair tech to replace it.

Check the Door Seal

The most common cause of a leaking dishwasher is a worn or damaged door seal. This rubber gasket runs around the entire inside perimeter of the dishwasher door and helps to form a tight seal when it closes, preventing water from escaping.

If there are any tears or gaps in the seal, water can leak out of the dishwasher. Inspect the door seal for any signs of damage and replace it if necessary.

Related Article: Dishwasher not Draining? Here’s What to Do

Replace the Door Spring

If your dishwasher door is leaking from the bottom, it could be due to a faulty door spring. The door spring helps to keep the door closed tightly when it’s in use.

If the spring is worn or damaged, the door may not close properly, allowing water to escape from the dishwasher. To repair this issue, you’ll need to replace the door spring with a new one.

replace the door spring

Check for Loose Parts

A loose or misaligned part can also cause your dishwasher door to leak. Check the dishwasher door for any loose or missing screws, nuts, bolts, or other parts. If you find any, secure them tightly and make sure all of the parts are correctly aligned.

Clean and Check the Spray Arms

If your dishwasher is leaking from the bottom of the door, it could be due to a clogged or damaged spray arm. The spray arms are responsible for spraying water throughout the dishwasher to clean dishes and remove food particles.

Over time, these spray arms can become clogged with debris or develop damage from regular wear and tear. Check the spray arms for any signs of damage and clean them thoroughly if necessary.

Run a test cycle to see if the dishwasher is still leaking from the bottom of the door

With these tips, you can easily troubleshoot and fix common causes of a leaking dishwasher door. Starting with minor issues like a worn gasket or loose parts is easy enough and can help prevent the need for a major repair in the future.

Finally, running a test cycle is a great way to check if the issue has been resolved.

If the leak persists, it may be necessary to call a professional to repair any underlying issues that could be causing the problem.

Related Article: How to Troubleshoot and Fix a Dishwasher that is Leaking

run a test cycle


Fixing a leaking dishwasher door can be a challenge, but with the right knowledge and resources, it doesn’t have to be.

Start by inspecting the gasket, drain hose, tub, float switch, door seal, and loose parts for any signs of wear or damage. Replace these components as necessary and run a test cycle to see if the issue has been resolved.

With these tips, you can easily troubleshoot and repair your dishwasher so it will be as good as new. But if the problem persists, feel free to reach out to us at Prime Appliance Repairs for same-day dishwasher repair services.

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