Common Dishwasher Leaks and How to Stop Them
August 10, 20266 min readDishwasher
Discover common causes of dishwasher leaks and how to fix them at home. Learn when to call Decatur Solution Works for professional help.

Common Dishwasher Leaks and How to Stop Them
Having a leak in your dishwasher can be a frustrating experience, especially when you rely on it for daily cleaning. Here in Decatur, where we enjoy our home-cooked meals, the last thing we want is to find puddles of water around our reliable kitchen appliance. In this post, we’ll explore the common causes of dishwasher leaks and share practical troubleshooting steps. If the issue persists, we’ll guide you on when to call in the pros at Decatur Solution Works.
1. Door Seals and Gaskets
Leaky door seals are often the culprits behind dishwasher leaks. If the seals are worn out, they can't create a proper barrier.What to check:
- Inspect the door gasket (the rubber seal around the door) for cracks or damage.
- Clean any food debris or grime from the seal, which can prevent a proper seal.
How to fix:
- If the gasket is damaged, consider replacing it. You can easily find replacement parts online or at local hardware stores in Stone Mountain or Lithonia.
2. Clogged Drainage
A blocked filter or drainage hose can cause water to back up and leak from the dishwasher.
What to check:
- Remove the bottom dish rack and inspect the filter for food debris.
- Check the drainage hose for kinks or clogs.
How to fix:
- Clean the filter by rinsing it under warm water.
- Clear any blockages in the hose carefully. A wet/dry vacuum can help if the clog is stubborn.
3. Improper Loading
Sometimes, leaks can occur simply due to how dishes are loaded.
What to check:
- Ensure that large items aren't obstructing the spray arms.
- Make sure that there's enough space between dishes for water to flow freely.
How to fix:
- Rearrange your dishes to allow for better water circulation. Follow the manufacturer’s loading guides for optimal results.
4. Float Switch Issues
The float switch helps regulate the water level in the dishwasher. If it’s stuck, it may cause overflows and leaks.
What to check:
- Open the dishwasher and inspect the float assembly, typically located at the bottom.
How to fix:
- Gently wiggle the float to ensure it moves freely. If it's stuck, clean the area around it and check for debris.
5. Hose Connections
Loose or damaged hoses can often lead to leaks.
What to check:
- Inspect the hoses connected to the pump and the drainage area. Look for signs of wear or leaks.
How to fix:
- Tighten any loose connections with a wrench. If a hose is damaged, replace it promptly to prevent further leaks.
When to Call a Professional
Despite your best efforts, some dishwasher leaks require professional diagnosis and repair. If you’re encountering any of the following:
- Consistent leaks after trying these troubleshooting steps.
- Leaks coming from internal parts of the unit that you can't access.
- Electrical issues related to the dishwasher.
It’s time to reach out to Decatur Solution Works at 678-525-0474. Our experts are here to tackle those more complex issues efficiently.
