Troubleshooting a Jammed Garbage Disposal.

By | October 21, 2025

Troubleshooting a Jammed Garbage Disposal: A Step-by-Step Guide

A jammed garbage disposal can be a frustrating and messy problem to deal with. However, before you call a plumber, there are several steps you can take to try and resolve the issue on your own. In this article, we’ll walk you through the process of troubleshooting a jammed garbage disposal, and provide you with some tips and tricks to help you get your disposal running smoothly again.

Symptoms of a Jammed Garbage Disposal

Before we dive into the troubleshooting process, it’s essential to identify the symptoms of a jammed garbage disposal. Some common signs include:

  • The disposal is not turning on or is making a humming noise
  • The disposal is not grinding food properly
  • Water is accumulating in the sink
  • You hear a loud clunking or grinding noise when you try to run the disposal

Step 1: Turn Off the Power

The first step in troubleshooting a jammed garbage disposal is to turn off the power to the disposal. Locate the reset button, usually found at the bottom of the disposal, and press it to reset the disposal. If the disposal has a cord, unplug it from the wall outlet. This will ensure that you don’t accidentally turn on the disposal while you’re trying to fix it.

Step 2: Check for Blockages

Next, check the disposal for any blockages that may be causing the jam. Look for any large food particles, bones, or other objects that may have become lodged in the disposal. Use a flashlight to illuminate the inside of the disposal, and a pair of needle-nose pliers to remove any debris you find.

Step 3: Use a Disposal Tool (Allen Wrench)

If you’ve checked for blockages and can’t find anything, the next step is to use a disposal tool, also known as an Allen wrench. This tool is designed to fit into the disposal’s mounting hole and turn the disposal’s impeller. Insert the tool into the mounting hole and turn it back and forth several times to try and loosen any jammed debris.

Step 4: Use Baking Soda and Vinegar

Another method to try is using baking soda and vinegar to clean out the disposal. Pour 1/2 cup of baking soda down the drain, followed by 1 cup of vinegar. Let the mixture sit for a few hours or overnight, then rinse the disposal with hot water. This can help break down any grease or debris that may be causing the jam.

Step 5: Check the Disposal’s Mounting

If none of the above steps work, it’s possible that the disposal’s mounting is loose or damaged. Check the disposal’s mounting screws to make sure they’re tightened properly. If the screws are loose, tighten them. If the mounting is damaged, you may need to replace the disposal entirely.

Additional Tips and Tricks

Here are some additional tips and tricks to help you troubleshoot a jammed garbage disposal:

  • Always run cold water through the disposal while it’s running to help keep it clean and clear.
  • Avoid putting certain types of food down the disposal, such as bones, eggshells, and greasy foods.
  • Regularly clean the disposal with baking soda and vinegar to keep it running smoothly.
  • Consider using a disposal cleaner or degreaser to help break down any tough debris.

When to Call a Professional

If you’ve tried all of the above steps and your garbage disposal is still jammed, it may be time to call a professional plumber. A plumber can diagnose the problem and provide the necessary repairs or replacement. Additionally, if you’re not comfortable with DIY troubleshooting or if you’re unsure of what you’re doing, it’s always best to err on the side of caution and call a professional.

Conclusion

Troubleshooting a jammed garbage disposal can be a frustrating and time-consuming process, but with the right steps and tools, you can often resolve the issue on your own. By following the steps outlined in this article, you can try to fix your disposal and get it running smoothly again. Remember to always prioritize safety and caution when working with electrical appliances, and don’t hesitate to call a professional if you’re unsure of what you’re doing.