Garbage Disposal Humming But Not Working

It's a common issue, you flip the switch, and instead of hearing the familiar grinding, your garbage disposal just hums. If your garbage disposal is humming but not working, this guide is here to help. We'll cover why your disposal is humming and how to fix it quickly and safely.

Safety First: Essential Precautions

Before troubleshooting, always follow these safety precautions:

• Disconnect Power: Unplug the disposal or switch off the circuit breaker.

• Use Proper Tools: Never use your hands; always use long-handled tools like pliers.

• Protect Yourself: Wear gloves and eye protection to prevent injuries.

How to Fix My Garbage Disposal Humming: Step-by-Step Solutions

When your garbage disposal is humming but not working, there are several common causes to consider. Each cause has its own specific solution, which can help you get your disposal back to working condition. Let’s take a look at the common causes and solutions:

Fix Jammed Blades

Cause: One of the most frequent issues is jammed blades. Food scraps, bones, utensils, or other objects can become lodged between the blades, preventing them from spinning.

Solution:

• Turn Off the Power: Ensure the disposal is disconnected from power (unplugged or with the circuit breaker off).

• Inspect the Disposal: Use a flashlight to look inside for any visible obstructions.

• Manually Turn the Blades: Insert a hex key or an Allen wrench into the hole at the bottom of the disposal. Turn it back and forth to rotate the blades and dislodge any items manually.

• Remove the Debris: Use long-handled pliers or tongs to remove the jammed object carefully. Remember, never use your hands.

Resolve Overheating Issues

Cause: If the disposal has overheated, it may stop working and only produce a humming sound. This can occur if it has been running for an extended period or if it has been overloaded.

Solution:

• Turn Off the Power: Ensure the disposal is disconnected from power.

• Allow the Disposal to Cool: Give the unit time to cool down, typically about 10-15 minutes.

• Locate the Reset Button: Find the reset button on the bottom of the unit.

• Press the Reset Button: Push the reset button. You should hear a click, indicating it has been reset.

• Restore Power and Test: Reconnect the power and test to see if it works correctly.

Address Electrical Problems

Cause: Sometimes, the issue may be related to electrical problems, such as a tripped circuit breaker, blown fuse, or loose wiring.

Solution:

• Check the Power Source: Ensure it is plugged in securely. If hardwired, check that the wires are correctly connected.

• Inspect the Circuit Breaker: Go to your home's electrical panel and see if the circuit breaker for the disposal has tripped. If it has, reset it.

• Replace Fuses: If your home uses fuses, check for a blown fuse and replace it if necessary.

• Press the Reset Button: Push the reset button. You should hear a click, indicating it has been reset.

• Test the Outlet: If the disposal is plugged into an outlet, test it with another appliance to ensure it functions correctly.

When to Call a Professional

While many issues can be resolved with basic troubleshooting, there are times when professional help is necessary. Knowing when to call a professional can save you time, prevent further damage, and make sure the job is done safely and correctly. Here are some signs that indicate it's time to seek expert assistance:

• Persistent humming or unusual grinding noises.
• Leaking from the disposal unit.
• Frequent resets are required.
• Suspected electrical wiring issues.

If you need professional service, Standard TV & Appliance’s repair team is ready and has one of the largest technical staffs in the Portland area. Contact us today to schedule your service.

Preventive Maintenance

Routine maintenance can help you avoid humming and other issues:

• Regular Cleaning: Use ice cubes and rock salt or a mixture of baking soda and vinegar to clean blades.
• Mindful Usage: Avoid putting hard or fibrous foods like bones, pits, celery, or corn husks into the disposal.
• Run Frequently: Regular usage helps prevent rust and clears leftover debris.
• Avoid Chemicals: Refrain from using chemical drain cleaners, as they can cause damage.

Featured Food Disposers at Standard

If your garbage disposal is beyond repair, our team is ready to help you find a new food disposer that will last for years to come. Here are some of our top recommendations. 

KitchenAid 1 HP Continuous Feed Garbage Disposal (KGCP710RXX)

Why We Like It:

This KitchenAid model provides powerful performance with its robust 1 horsepower motor, effectively grinding tough food scraps. Its continuous feed system allows convenient, uninterrupted operation, and advanced sound insulation ensures quieter use, making it perfect for active kitchens.

Whirlpool 1/3 HP In-Sink Disposer (GC1000PE)

Why We Like It:

The Whirlpool 1/3 HP In-Sink Disposer is a compact and efficient solution ideal for smaller kitchens or apartments. Featuring a 1/3 horsepower motor, this disposer easily handles everyday food waste. Its compact design simplifies installation and maintenance, fitting comfortably under most sinks without compromising performance.

Frigidaire 1/3 HP Corded Disposer (FF03DISPC1)

Why We Like It:

The Frigidaire 1/3 HP Corded Disposer offers straightforward installation and reliable performance. Equipped with corrosion-resistant stainless steel components, this disposer efficiently grinds food waste while maintaining durability. Its corded design makes setup quick and hassle-free, perfect for any homeowner seeking convenience.

GE 3/4 HP Continuous Feed Garbage Disposer (GFB760N)

Why We Like It:

The GE 3/4 HP Continuous Feed Garbage Disposer delivers robust grinding capabilities combined with quiet operation. With a powerful 3/4 horsepower motor, it's designed to handle heavier food waste efficiently. Its continuous feed feature allows seamless use, making it an excellent choice for busy households.

Find the Best Brands at Standard TV & Appliance

Contact us and explore the best garbage disposals and trash compactors for sale at Standard TV & Appliance! We also offer dishwashers from top brands, including Bosch, GE Profile, Frigidaire, Whirlpool, KitchenAid, and more. If you have any questions, visit one of our store locations in Beaverton, Bend, Wilsonville, or Portland, Oregon. 

Related readings from our blog:

• How to Clean a Smelly Dishwasher: Eliminating Residue and Odors

• The Must-Have Dishwasher Features for Modern Living

• Should You Buy a KitchenAid Dishwasher?

FAQ: Common Questions About Dishwasher Repair

Why is my garbage disposal humming?

Usually, it's due to jammed blades, overheating, or electrical issues.

How do I get my garbage disposal to spin again?

First, turn off the power to get your garbage disposal to spin again. Insert a hex key into the bottom and manually turn it back and forth to free any jams. Check for obstructions and remove them. Press the reset button. Restore power and test the unit to see if it spins.

Can I use chemical drain cleaners?

No, using chemical drain cleaners is not recommended. These chemicals can damage the blades and internal components. Instead, use natural cleaning solutions like baking soda and vinegar, followed by hot water, to clean and deodorize safely.

Is it normal for my garbage disposal to have a slight smell?

Yes, a slight odor can be normal due to food particles. Regular cleaning with natural solutions like baking soda and vinegar will help keep odors under control.