Why is My Garbage Disposal Humming and How Can I Fix It?

By SmartHomeBit Staff •  Updated: 05/30/23 •  12 min read

To understand why your garbage disposal is humming, you need to know the potential causes behind it. In order to fix the problem successfully, this section on ‘Understanding Garbage Disposal Humming’ with ‘What causes a garbage disposal to hum?’ and ‘Common reasons for garbage disposal humming’ will guide you through the necessary diagnostic steps.

What causes a garbage disposal to hum?

Garbage disposals humming? It could be several things. Stuck blades, food difficult to grind, motor malfunctions, and even running the unit too long.

Typical disposals have an unjam mechanism. But if humming continues after trying pliers or resetting, it’s time for repair.

Also, misuse and overuse can cause humming. Overload it with large chunks of food or non-food items like silverware or bottle caps? Blockages, humming, and buzzing!

A friend once faced a humming disposal that wouldn’t turn on. After checking circuit breakers, they found potato skins causing the jam. Removed the blockage with tongs, and avoided costly repairs.

Common reasons for garbage disposal humming

A humming garbage disposal can be a real buzzkill. But don’t worry! Here’s a guide to help you identify and solve the issue.

  1. First, turn off the power to the disposal unit.
  2. Check for metal objects like bottle caps or utensils that may be stuck in the drain.
  3. Spin the blades manually to determine if they’re blocked or spinning.
  4. Use a hex wrench to unstuck any jammed components inside the motor.
  5. Reset and turn it on, making sure it’s running normally without the humming sound.

If it’s still humming, it may be because your garbage disposal has reached its operational lifespan or has naturally worn out. In this case, it’s best to get a new one installed from an expert.

I know this from personal experience! My humming garbage disposal was eventually fixed after I identified and fixed the root problem – a loose blade causing vibration and loud noise.

How to Fix a Humming Garbage Disposal

To fix a humming garbage disposal with step-by-step guidance, required tools and troubleshooting tips, follow this section on how to fix a humming garbage disposal. Get your hands on the most effective tools and follow a well-structured method to fix the issue in no time. Additionally, if the problem persists, we have provided some troubleshooting tips that may help.

Step-by-Step Guide on Fixing a Humming Garbage Disposal

Sarah realized her garbage disposal was humming, not working. She knew she should’ve disposed of food scraps more thoughtfully. But what could she do now?

To fix the humming garbage disposal, she needed to:

  1. Turn off the power supply beneath the sink.
  2. Insert an Allen wrench into the bottom of the disposal and turn it back and forth.
  3. Use tongs or pliers to remove any visible obstructions.
  4. Detach blockages and press the reset button at the bottom of the disposal.
  5. If none of these steps work, call a professional plumber.

Remember – never put fingers in the drain openings or attempt repairs without proper knowledge! Keeping the system clean will help avoid expensive repairs in the future.

Tools required to fix a humming garbage disposal

If your garbage disposal is humming, it’s not a sign of a sweet lullaby; it needs help! It may be due to a jam, and this 6-Step Guide will help you fix it with the right tools.

  1. First, turn off the power.
  2. Unjam the unit with an Allen wrench.
    • Locate a hex-shaped hole under the sink or at the bottom of the disposal. Insert an Allen wrench and turn back-and-forth against any obstructions.
  3. Check for blockages
    • Use tongs, pliers or your hands to check for thick materials blocking it. Remove them carefully.
  4. Inspect Impeller Blades.
    • Check if they can move freely. Treat corroded blades before replacing them.
  5. Test for electrical problems.
    • If the motor still isn’t running normally and humming, it may have poor electrical connectivity or damaged wirings.
  6. Reset Disposal
    • If none of these methods worked, try resetting the device. Manufacturers usually add reset buttons on units with motors below 1/2 HP.

Remember: different disposals need different fixes, and it’s important to turn off power supply before fixing. John W. Hammes invented the garbage disposal in 1927, and now most American households have one.

This guide should help you solve the problem without needing professional help.

Troubleshooting tips for fixing a humming garbage disposal

Uh-oh! If your garbage disposal is humming, it’s not a good sign. You need to take action right away. Here are some tips for troubleshooting:

Also, don’t overload it. Use lemon peels or vinegar to clean it and run it with water. Taking care of your garbage disposal is vital – if you don’t, you could end up with a broken unit! So, maintain it properly. If you’re still unsure, get a pro to help. Don’t risk getting hurt – let the professionals handle the humming monster under your sink.

When to Call a Professional

To ensure the longevity and efficient functioning of your garbage disposal, it is crucial to know when it’s time to call in a professional. In this section, titled “When to Call a Professional” with sub-sections “Signs that indicate a need for a professional” and “Choosing the right professional for garbage disposal repair,” we will provide you with useful tips and insights for identifying when it’s time to seek professional help and how to find the right expert for the job.

Signs that indicate a need for a professional

It’s essential to be aware when specialized help is needed. These are a few of the Semantic NLP signs:

This isn’t an exhaustive list. Pay attention to the small details of your project. That way you’ll know when it’s the right time to get a pro for the best results. Don’t try to fix the garbage disposal with a coin toss!

Choosing the right professional for garbage disposal repair

Garbage disposals are a must-have in any home. Unfortunately, they can break down and require a repair pro! Finding the right technician is super important to fix the issue without causing extra damage or wasting your time and money.

Start by figuring out what’s wrong. Assess a technician’s experience and reputation before you hire. Ask friends or family for referrals, check online reviews, and verify licensing credentials.

Cost is a big factor too. Compare quotes from different service providers to get the best value and top-notch service.

A pro tip: learn some basic troubleshooting steps so you don’t have to pay for a repair you can do yourself. If your garbage disposal is humming – it’s not singing – it needs a pro!

Maintaining a Garbage Disposal to Prevent Future Humming

To prevent future humming in your garbage disposal, learn how to maintain it well with the following sub-sections: Dos and Don’ts of maintaining a garbage disposal and Importance of regular maintenance. By following these simple guidelines, you can extend the lifespan of your garbage disposal and avoid expensive repairs later on.

Dos and Don’ts of maintaining a garbage disposal

To keep your garbage disposal humming, follow these tips:

  1. Run water while using the disposal.
  2. Don’t put non-food items in the disposal.
  3. Cut up large food items before grinding them.
  4. Don’t use harsh chemicals to clean the disposal.
  5. Schedule regular maintenance and cleaning for your disposal.

Maintenance is key. Routine inspections can detect potential damage or issues early on, preventing costly repairs or replacements.

My friend’s garbage disposal clogged with undigested avocado seeds and eggshells. Avoid this by disposing of food waste properly.

Regular maintenance of your garbage disposal not only prevents future humming, it also prevents a clogged drain!

Importance of regular maintenance

Regular maintenance of your garbage disposal is key. Clean it, avoid hard and fibrous foods, use cold water while running it and make sure it’s clear of debris. If you don’t, you’ll get clogs, drainage issues, bad smells and it won’t grind food waste so well.

Staying on top of upkeep can make the disposal more efficient and better for the environment as it reduces organic waste in landfills. Get it inspected by an expert now and then to save on repair costs.

Don’t overload it with too much food and don’t put non-food items like metal or plastic in it. They could break it.

To finish off, use natural cleaners such as baking soda mixed with vinegar and tepid water daily. This will naturally deodorize and clean the inside of your garbage disposal.

Conclusion: Importance of addressing garbage disposal humming promptly

Timely action is key for a humming garbage disposal. Ignoring the noise could only make it worse, causing expensive repairs. Remember, your garbage disposal is like any other appliance—it needs maintenance.

First, figure out the reason behind the humming. It could be clogged blades, food remains, faulty parts, or electrical problems. Then, try manual resetting and natural cleaning agents before calling an expert.

But if the humming persists, don’t wait for professional help. Delaying repair may make the problem worse and cost more. Also, overworking a faulty garbage disposal may lead to a complete breakdown.

Pro Tip: Take care of your garbage disposal to prevent clogs and reduce humming. Read instructions, avoid throwing non-food items, and use natural cleaning agents.

Frequently Asked Questions

1. Why is my garbage disposal humming and not working?

A humming garbage disposal usually means there is something jammed in the disposal, preventing it from working properly. The motor may still turn, but the blades won’t be able to move.

2. How can I fix a humming garbage disposal?

First, make sure the power to the disposal is turned off. Then, use a flashlight to check if there is anything stuck in the disposal, like a bone or utensil. You can try using pliers or tongs to remove the obstruction. If this doesn’t work, the reset button may need to be pushed or the motor manually turned with an Allen wrench.

3. Can a clogged drain cause my garbage disposal to hum?

In some cases, a clogged drain can cause the garbage disposal to hum because the water is not draining properly. However, if the humming continues even after unclogging the drain, there may still be an obstruction in the disposal.

4. Is it safe to put my hand in the garbage disposal to remove an obstruction?

No, it is not safe to put your hand in the garbage disposal. Always make sure the power is disconnected and use pliers or tongs to remove any obstruction.

5. Why does my garbage disposal only hum when I turn it on?

If the garbage disposal only hums when you turn it on and won’t turn on properly, there may be a problem with the motor or wiring. It is best to call a professional to examine and repair the disposal.

6. How can I prevent my garbage disposal from humming in the future?

To prevent your garbage disposal from humming in the future, avoid putting things like bones, grease, and fibrous foods in the disposal. Also, run cold water for a few seconds before and after using the disposal to help flush any remaining particles away.

SmartHomeBit Staff