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Garbage Disposal Problems: Common Issues and Solutions

03/20/2026

Garbage disposals are a handy kitchen tool, but they can become a headache when they malfunction. One moment, you’re obliterating anything that goes down the drain, but the next, you’re stuck with no idea why your unit isn’t working. Find out what kind of common issues your garbage disposal might be experiencing and the solutions at your disposal to get things working again.

Common Garbage Disposal Problems Homeowners Face

Garbage disposals are a staple in many kitchens, but small mistakes with what goes down the drain can cause some big problems. Homeowners often deal with disposals that won’t turn on, make odd noises, jam frequently, emit bad odors, or develop leaks. Figuring out which of these problems you’re dealing with and why can help you save money and bring things back to working order.

Why Your Garbage Disposal Won’t Turn On

Electrical issues are one of the most common reasons your disposal won’t turn on. It could have been unplugged by accident, or there might be an issue with your circuit breaker. If neither of these areas is the culprit, try pressing the reset button on the bottom of the unit. If these steps don’t work, it could signal a more serious electrical issue needing professional help.

Strange Noises or Vibrations From the Disposal

Odd sounds or vibrations often mean something is stuck inside the disposal. Items like metal utensils or bones can cause grinding noises. Turn off the disposal and use a flashlight to look inside. If you see anything, use pliers to remove it (not your hands). Loose screws or components can also cause vibrations, so make sure everything is secure. Regular checks can help prevent these problems.

Frequent Jams and How They Happen

Jams often occur when improper items like fibrous vegetables, eggshells, or coffee grounds are put down the disposal. These can clump together and cause blockages. To fix a jam, turn off the disposal and use a wrench to manually rotate the blades from below. This can help dislodge stuck items. To prevent jams, run cold water while using the disposal and avoid putting problematic items down the drain.

Bad Odors Coming From the Disposal

Unpleasant smells from the disposal are usually due to trapped food particles and bacteria. To tackle these odors, run a mixture of baking soda and vinegar through the disposal, let it sit, then flush with hot water. Grinding citrus peels can also help freshen the unit. Regular cleaning can keep odors at bay.

Leaks Around the Garbage Disposal

Leaks can occur at various points around the disposal. Check connections at the sink flange, dishwasher hose, and drainpipe for loose fittings or worn seals. Tightening these or replacing seals can often stop minor leaks. Persistent leaks might indicate a crack in the unit, which may require professional repair or replacement.

Safe DIY Checks and Reset Tips

DIY checks can save time and money. Always turn off the unit before inspecting or repairing it. Use the reset button for minor electrical issues and a flashlight to check for obstructions. Exercise caution and use the right tools to avoid injury.

When to Call a Professional Plumber

Some disposal issues need professional expertise. If your disposal frequently trips the circuit breaker, leaks persist, or the unit is over ten years old, it’s time to call a plumber. Best Plumbing Co. offers expert diagnosis, repair, and replacement services to keep your disposal working efficiently and safely.

Dispose of Common Garbage Disposal Problems

Your garbage disposal is a useful tool, but it can have problems that affect its usability and your safety. If you’re struggling with the issues outlined here, call in the pros at Best Plumbing Co. for help. Contact us today at 734-544-2378 or visit our website for professional assistance.

 

 

Image credit: // Shutterstock // New Africa