Why is the dishwasher so loud? Here’s what you should check for!

A&E Appliance
January 3, 2023
Dishwasher Repair

The dishwasher is one of those appliances that can sometimes generate random, loud sounds. A lot of people face this type of problem, and that’s why you want to address such issues as fast as possible. Thankfully, there are different things to check out as you figure out the reason behind this loud sound. That being said, here’s what you should be checking.

The dishwasher might be overloaded

Something like that can be very taxing for the dishwasher and it needs to do extra work just to fulfill the task at hand. Obviously, you do want to lessen the load in the future. It’s a simple fix, and most of the time it will work very well.

The spray arm is blocked

It’s another issue that can arise, and when the spray arm is blocked, that means it won’t be able to rotate adequately. This issue is very common and it’s a good idea to check and see if there are any spray arm blockages. Cleaning it can also help quite a bit, so it’s imperative to take that into consideration for the best possible results.

Your dishwasher’s impeller is not working properly

A dishwasher is needed in order to move the water around your dishwasher. But if the part is worn or damaged, then the dishwasher will generate a squealing or humming sound. In order to fix this problem, then you need to replace your dishwasher because it might not work. Ideally, you want to hire an appliance repair team, as this is not something you should consider doing on your own.

Drain pump issue

Maybe the dishwasher sound issues come from the drain pump not working the way it should be. If that’s the case, then you can hear either a grinding or a buzzing sound. When the valve is stuck, then the dishwasher might not be draining properly. Cleaning it might help, or you can hire a team of experts to solve the issue.

Water inlet valve problems

The water inlet valve can sometimes have issues too, so it’s very important to try and replace the inlet valve for the most part. Cleaning it and trying to restore it to its normal functionality might be worth a shot, but replacing it is usually the way to go. You never really know what results you can achieve, and in the end the outcome can be very impressive.


We highly recommend taking all these tips into account and checking all these potential troublemakers. You never really know what issues can appear, but in the end working with a professional is what will help provide the results you want. That’s why we highly recommend contacting an appliance repair company, since it’s a lot easier to solve any issues, and in the end the experience can be a very good one. Rest assured that nothing is impossible and those noise issues can be solved, you just have to find the right people to help with this problem!

Spread the love

Leave a Reply