garbage disposal humming

A humming garbage disposal can quickly put a damper on your kitchen routine, leaving you scratching your head and wondering what went wrong. Fear not, dear reader! In this blog post, we’ll explore the common causes behind a humming garbage disposal and provide.

So grab your tool belt as we dive into this buzzing world of kitchen appliances. Let’s tackle that pesky hum together!

Common Causes of a Humming Garbage Disposal

A humming garbage disposal can be incredibly frustrating, especially when you’re in the middle of trying to get rid of food waste.

One possible cause is a jammed impeller. The impeller is responsible for grinding up food particles, but if it gets clogged with debris or objects like utensils, it can cause the disposal to hum instead of operate normally.

Over time, the motor may become worn out or damaged, leading to that irritating humming noise. In some cases, this can be fixed by simply resetting the disposal or replacing the motor altogether.

Additionally, a tripped circuit breaker could be to blame. If your garbage disposal suddenly stops working and starts humming instead, check your electrical panel for any tripped breakers and reset them if necessary.

Insufficient power supply might also result in a humming garbage disposal. If your unit isn’t receiving enough electricity due to an overloaded circuit or loose wiring connections, it may struggle to function properly and emit that frustrating sound.

Understanding these common causes can help you troubleshoot and fix your humming garbage disposal more effectively. Stay tuned for our next blog section where we’ll discuss how to tackle these issues yourself!

How to Troubleshoot a Humming Garbage Disposal

When your garbage disposal starts humming, it can be quite frustrating. But don’t worry, there are a few troubleshooting steps you can take to try and fix the issue.

Make sure the power is turned off before attempting any repairs or troubleshooting. You don’t want any accidents happening while you’re working on your disposal.

Next, check for any objects that may have fallen into the disposal and are causing it to jam. Using a flashlight, carefully inspect the inside of the unit and remove any foreign objects if necessary. Be cautious when reaching inside as sharp items may be present.

If there are no visible obstructions, move on to resetting the unit. Locate the reset button usually located at the bottom or side of the disposal. Press this button firmly to reset it and see if that resolves the humming sound.

If none of these steps work, it’s possible that your garbage disposal motor might be overheating or faulty. In such cases, it’s best to call a professional plumber who specializes in garbage disposals.

Remember to always follow safety guidelines when working with electrical appliances and never hesitate to seek professional help if needed.

DIY Fixes for a Humming Garbage Disposal

So, your garbage disposal is humming and causing you nothing but frustration. Fear not! There are a few DIY fixes you can try before calling in the professionals.

Make sure that the power to the disposal is turned off. Safety first! Then, grab a flashlight and take a peek inside the disposal unit. You may spot something stuck in there that’s causing it to jam and hum.

If you do see an obstruction, carefully use tongs or pliers to remove it. Be cautious not to damage the blades while doing so. Once the object is removed, turn on the power and test if the humming has stopped.

If removing any debris didn’t solve the issue, it may be time to reset your garbage disposal. Look for a small red button underneath or at the side of your unit. Pressing this reset button should reboot your system and potentially fix any minor issues causing it to hum.

Another simple fix you can try involves using an Allen wrench . Locate the hex-shaped hole at bottom of your garbage disposal unit and insert one end of this tool into it. Rotate back and forth gently until you feel some movement or loosening up of any potential clog that might be causing trouble.

Stay tuned for more tips on preventing future humming in our next blog section “Tips for Preventing a Humming Garbage Disposal in Future.”

When to Call a Professional

Sometimes, no matter how handy we may be, there are issues with our garbage disposal that require the expertise of a professional. While it’s always tempting to try and fix things ourselves, there are certain situations where calling in the experts is not only wise but also necessary.

One such situation is when you’ve tried all the DIY fixes mentioned earlier and your garbage disposal is still humming away. This could indicate a more serious problem that requires specialized knowledge and tools to fix properly. A professional plumber or appliance repair technician will have the experience to diagnose and address any underlying issues.

Another instance where calling a professional is advisable is if you notice any leaks around your garbage disposal. Leaks can cause damage to your kitchen cabinets and floors, so it’s important to have them addressed promptly by someone with plumbing expertise.

If you suspect an electrical issue with your garbage disposal – for example, if it keeps tripping the circuit breaker – it’s best to leave this type of repair in the hands of a licensed electrician who can safely troubleshoot and fix any wiring problems.

If you’re simply not comfortable working on appliances or plumbing systems yourself, don’t hesitate to call in professionals from the start. There’s no shame in seeking help when needed!

Remember, attempting repairs beyond your skill level can potentially make matters worse or even pose safety risks. So if you find yourself facing a humming garbage disposal that seems unfixable or out of your comfort zone, it’s time to bring in the experts!

Tips for Preventing a Humming Garbage Disposal in the Future

Maintaining a smoothly running garbage disposal is essential for every kitchen. Here are some simple tips to help prevent your garbage disposal from humming and experiencing other issues in the future.

Avoid overloading your garbage disposal with large amounts of food waste at once. Instead, feed it gradually and allow it time to break down the waste properly. This will help prevent clogs and excessive strain on the motor, which can lead to humming noises.

Avoid putting fibrous foods like celery or corn husks down the drain as they can tangle around the blades and cause blockages. Similarly, do not dispose of hard items such as bones or fruit pits that can damage the blades or jam them.

Regular cleaning is also crucial for preventing humming sounds from your garbage disposal. Use a mixture of vinegar and baking soda to clean away any built-up residue and odors. Additionally, running cold water before and after using your disposal helps flush away debris that may get stuck inside.

Make sure to use cold water when operating your garbage disposal rather than hot water. Cold water keeps grease solidified so that it doesn’t stick to pipes or cause clogs further down the line.

By following these simple tips, you can keep your garbage disposal running smoothly without any annoying humming sounds in the future!


A humming garbage disposal can be a frustrating problem to deal with. However, by understanding the common causes and following some troubleshooting steps, you may be able to fix the issue yourself. Remember to always prioritize safety when working on your garbage disposal.

If DIY fixes don’t resolve the problem or if you’re uncomfortable attempting them on your own, it’s best to call a professional plumber or appliance repair technician. They have the expertise and tools necessary to diagnose and fix more complex issues with your garbage disposal.

To prevent a humming garbage disposal in the future, make sure to avoid putting hard or fibrous materials down the drain. Regularly clean your disposal by grinding ice cubes or citrus peels, which can help keep it running smoothly.

1. Can I use chemical drain cleaners for a humming garbage disposal?
It is not recommended to use chemical drain cleaners as they can damage the components of your garbage disposal. It’s best to stick with safer methods like vinegar and baking soda or calling a professional if needed.

2. How long should my garbage disposal last?
With proper maintenance and usage habits, a good quality garbage disposal can last up to 10-15 years.

3. Is it normal for my new garbage disposer to hum loudly?
Some level of noise is expected from a functioning garbage disposer however, excessive noise or unusual sounds could indicate an underlying issue that needs attention.

The Impact Writers

At, we are passionate about transforming houses into homes that reflect your unique style and personality.