Most Common Causes of Dishwasher Leaks

Are you tired of cleaning that puddle of water after every cycle of the dishwasher? If yes, then you need to fix your dishwasher. Whether you cater a party at home or have a family dinner, the dishwasher is the real king of the kitchen that gets the dishes done without effort.

But with a leaky dishwasher, you still get to the labor of cleaning; that’s the puddle of water next to it. But you know what, you can get rid of it all by yourself if you know the roots of it. Here in this guide, I will explain the most common causes of dishwasher leaks and their fixes. So let’s get to it:

Note: Safety always comes first, so check the dishwasher that it’s unplugged properly before starting.

Dishwasher Leaks and its Fixes — Explained


Check the Filter

If the dishwasher filter clogs up, it doesn’t make for the water to drain out, and resultantly you see that water spilling out of it. Clear up the filters’ clogs with some narrow stuff, and then run the dishwasher to its complete cycle to check that it’s opened or not.

Check Dishwasher Door

The most common leaks of the dishwasher are because of the door gasket. When the gasket doesn’t stick anymore, then it starts to accumulate water under the door. Moreover, if the door latch is not working correctly, then it also makes for leaks. So first check the gasket, and if it shows some problem, you can easily remove it and install a new one.

And if the gasket is dong right, then change the door locks or valves. You might change it yourself, but if you see some complex mechanism of installing it call an expert for installing it.

Check the tub

Yes, the tub of the dishwasher can be a culprit too. Considering that you will be using some strong detergents in the dishwasher, the tub can rust and get holes in the bottom. So when you run the dishwasher, it seeps the water under the dishwasher. You can replace the tub of the dishwasher if it’s not much used. Although you might not find that part for an old dishwasher, you should try to get a new one.

Check the valves

The water connection valves and hoses can loosen up from time to time. So it would be best if you tightened them up for no leaks in the dishwasher. Check all the drains, hoses, and valves in and out of the dishwasher and tighten them up for leak fixing.

Check the Alignment of the dishwasher

If the dishwasher is tilled even slightly, it caters to leaks in it. When installing the dishwasher, make sure that it’s on the level.

Change the detergent

Wrong dishwasher detergent can lead to leaks too. You must use a detergent that is special for the dishwashers. You cannot go through any dishwashing soap into the dishwasher since it will bubble up and cause pressure on the dishwasher’s doors. You can use a detergent like Finish quantum for the best results.

Stacked or overfilled dishwasher

If you are overfilling your dishwasher, you are ruining its performance. When you stack up more dishes into it, it cannot drain the water properly. So as a result, it gets the water out of your dishwasher.

The Takeaway?


You cannot simply ignore the dishwasher’s leaks since it will cause mold to grow under it. You need to find the reason for the leaks first and then take some countermeasures for that. The most common causes of dishwasher leaks are with its door, filter, valves, alignment, over stacking, and using the wrong detergent. Check your dishwasher for these and make fixes accordingly.

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