A garbage disposal is a convenient kitchen appliance that helps break down food waste, but when it stops working, it can lead to frustrating clogs and foul odors. While some minor issues can be fixed with quick DIY solutions, more serious problems may require professional repair. Understanding the common issues and repair methods can save you time, money, and stress.

Common Garbage Disposal Problems and Their Causes

Garbage disposals can develop a variety of problems over time. Some of the most frequent issues include:

• Jammed Blades – When large or hard objects like bones or silverware get stuck, the blades stop spinning.
• Leaking Disposal – Worn-out seals or loose connections can cause leaks under the sink.
• Slow Draining or Clogs – Accumulated grease, fibrous foods, or coffee grounds can block the pipes.
• Strange Noises – Grinding, humming, or rattling sounds may indicate internal damage or a jammed motor.
• Unit Won’t Turn On – Electrical issues, tripped circuit breakers, or motor failure can prevent the disposal from functioning.

DIY Fixes for Garbage Disposal Issues

Before calling a plumber, try these quick troubleshooting steps:

• Reset the Unit – Many disposals have a reset button located at the bottom. Pressing it can resolve power-related issues.
• Check for Jams – Use an Allen wrench to manually rotate the blades from underneath the unit if they are stuck.
• Clear Clogs – Run cold water and use a plunger or baking soda and vinegar mixture to break down blockages.
• Inspect the Power Source – Ensure the disposal is plugged in and check the circuit breaker for tripped switches.
• Tighten Loose Connections – If water is leaking, inspect pipe connections and tighten any loose fittings.

When to Call a Professional for Garbage Disposal Repair

While many issues can be fixed with basic troubleshooting, certain problems require professional assistance. If your disposal is leaking from the motor or emitting a burning smell, it may be beyond repair. Additionally, if the unit frequently jams, fails to turn on even after resetting, or makes loud grinding noises, calling a plumber is the safest option. They can assess whether a repair is possible or if a full replacement is necessary.

How Long Does a Garbage Disposal Last?

A well-maintained garbage disposal typically lasts 8 to 15 years. Factors that influence lifespan include how often it is used, the type of food waste processed, and how well it is maintained. Frequent overloading or disposing of improper materials, such as bones, fruit pits, and grease, can shorten the unit’s lifespan. Regular cleaning and occasional blade sharpening can help keep the disposal running efficiently for years.

Preventing Future Garbage Disposal Problems

Maintaining your garbage disposal properly can extend its lifespan and prevent costly repairs. Avoid putting fibrous foods like celery, potato peels, and banana peels down the drain, as they can tangle the blades. Always run cold water while using the disposal to help flush debris through the system. Regularly grinding ice cubes can help clean and sharpen the blades, reducing buildup and odors. Additionally, using citrus peels can naturally freshen the unit and prevent foul smells.

Keeping Your Garbage Disposal Running Smoothly

A functioning garbage disposal makes kitchen cleanup much easier, but neglecting maintenance can lead to major inconveniences. By understanding common issues, performing simple repairs, and knowing when to seek professional help, you can keep your disposal working efficiently for years to come. Whether through routine maintenance, minor repairs, or upgrading to a better model, taking care of your garbage disposal ensures a hassle-free kitchen experience.