Common Garbage Disposal Issues: Troubleshooting Tips for a Smooth-Running Kitchen

Garbage disposals are incredibly convenient, but when they malfunction, they can bring kitchen activity to a halt. Understanding common garbage disposal issues and their causes can help you keep this useful appliance in top shape. Here’s a look at some typical problems, quick fixes, and when to call in a professional.

1. Clogging and Slow Draining

One of the most common garbage disposal issues is clogging, which often leads to slow drainage. This usually happens when food particles and waste accumulate in the disposal, creating a blockage. Things like coffee grounds, eggshells, potato peels, and fibrous foods (like celery) are common culprits. Over time, these materials don’t break down fully and get stuck, creating a buildup that clogs the unit or pipes.

Solution: To address this, avoid putting these items down the disposal, and be sure to run cold water while it’s operating. If you experience clogs, you can try using a plunger or a natural drain cleaner, but avoid chemical cleaners as they can damage the disposal’s components.

2. Strange Noises

Unusual grinding, rattling, or humming noises coming from the disposal are signs of a possible issue. Often, these sounds indicate something is caught in the blades, such as silverware, bones, or other hard objects. These items can cause the disposal to malfunction or break the blades.

Solution: Turn off and unplug the disposal. Use a flashlight to see if there’s an object stuck inside. Carefully remove it with pliers or tongs, never using your hand. If the noise continues, it could mean the blades are damaged and may require repair or replacement.

3. Disposal Won’t Turn On

If your garbage disposal isn’t turning on, this could be due to an electrical issue, an overload, or a problem with the motor. Electrical issues might include a tripped circuit breaker, while an overload occurs when the disposal has to process too much material at once.

Solution: Start by checking if the disposal is plugged in and if the circuit breaker has tripped. Many disposals have a reset button located on the bottom of the unit. Press this button to reset it. If it still doesn’t turn on, there might be an issue with the motor or internal wiring, which may require professional assistance.

4. Persistent Odors

Over time, food particles can become trapped inside the disposal, creating an unpleasant odor. Grease and food residue can cling to the inside surfaces of the disposal and pipes, leading to foul smells.

Solution: To eliminate odors, try pouring a mixture of baking soda and vinegar down the disposal, then follow it with hot water. You can also grind citrus peels, like lemon or orange, to refresh the unit. If odors persist, you might need a deeper cleaning or professional assistance to address any underlying issues.

5. Leaking

A leaking garbage disposal is not only inconvenient but can also damage your cabinetry and flooring. Leaks often happen at the sink flange, hose connections, or seals within the disposal unit. Causes might include worn-out gaskets or loose connections.

Solution: Inspect the area around the disposal to locate the source of the leak. Tighten any loose connections, and if the leak continues, you may need to replace gaskets or have a professional check for worn or broken parts. Ignoring leaks can lead to costly water damage, so it’s essential to address them promptly.

6. Jammed Blades

Blades can get jammed when tough items, such as bones or fibrous vegetables, are put through the disposal. When the blades jam, the disposal may make a humming sound or stop working altogether.

Solution: If your garbage disposal is jammed, turn it off and unplug it. Look for a hex key slot on the bottom of the unit and use an Allen wrench to manually turn the blades, which can help dislodge anything causing the jam. Always ensure the unit is disconnected before working on it to prevent injury.

When to Call a Professional

While some minor garbage disposal issues can be addressed with DIY fixes, complex problems like persistent clogging, electrical issues, or leaks might require a professional’s expertise. Trying to fix intricate components yourself can sometimes worsen the problem.

For those in Austin dealing with ongoing garbage disposal issues, Stan’s Heating, Air, Plumbing & Electrical is here to help. Our team has the expertise to troubleshoot and repair your disposal efficiently and effectively. Don’t let disposal issues disrupt your kitchen – contact us to schedule a service or for any other plumbing needs.