Garbage Disposal Repair Tips for Common Disposal Issues

When your garbage disposal suddenly stops working, it’s easy to panic, especially when the kitchen sink starts backing up or an odd noise echoes from under the counter. We get it. Whether you’re a seasoned DIYer or just trying to avoid a last-minute call to the plumber, understanding how to fix garbage disposal issues on your own can save you both time and money.

A garbage disposal is one of those under-the-sink heroes that makes cleanup a breeze. However, like any hardworking appliance, it can encounter trouble. From a jammed unit to strange grinding noises or simply refusing to turn on, these machines aren’t indestructible. The good news? Many common issues have simple fixes.

This guide will walk you through practical garbage disposal repair tips, presented in a friendly tone and clear, step-by-step instructions. Let’s roll up our sleeves and get that kitchen sink disposal working right!

First Things First: Is the Garbage Disposal Not Working at All?

So you flip the switch and nothing happens. No hum, no grind, just silence. Before you assume the worst and start Googling “fix broken garbage disposal near me,” check these basics:

Check the Power Connection

Make sure the unit is plugged in. It might sound obvious, but you’d be surprised how often this is overlooked.
If it’s plugged in and still not responding, hit the red reset button at the bottom of the unit. It’s essentially a built-in circuit breaker.

Look at the Circuit Breaker

Still nothing? Head over to your electrical panel. A tripped breaker could be the culprit. Flip it off and back on again. If your garbage disposal springs back to life, you’re golden!

Need help with other plumbing headaches, too?
Check out our expert services like leak detection or hydro jetting.

Jammed Garbage Disposal? Here’s a Quick Fix

A common issue homeowners face is a jammed garbage disposal. This usually happens when something like a chicken bone, piece of flatware, or even stringy vegetable scraps (looking at you, celery!) gets stuck in the blades.

Step-by-Step Guide to Fix It

  1. Turn off the power at the wall switch and unplug the unit.
  2. Grab an Allen wrench (most disposals come with one) and insert it into the hex hole underneath the unit.
  3. Gently move it back and forth to dislodge the blockage.
  4. Use tongs (never your hands!) to remove any debris from the chamber.

Still stuck? Your unit might need professional help. Our team at The Pro Plumbing is just a click away.

Noisy Garbage Disposal Driving You Crazy?

Does your disposal sound like it’s chewing metal even though you’re only grinding food scraps? That rattling noise isn’t normal, and ignoring it could lead to bigger problems.

Common Causes of a Noisy Garbage Disposal

  • A foreign object, like a spoon or bottle cap, has fallen in.
  • Loose or worn-out mounting components.
  • Blades are dull or unbalanced.

How to Troubleshoot It

Turn off and unplug the unit. Shine a flashlight inside and check for any objects. Remove them using tongs or pliers. If the noise continues, the mounting assembly or blade system may need tightening or replacement.

For more complex issues, let a certified plumber handle them. We also offer sewer camera inspections to find deeper issues quickly.

Is Your Kitchen Sink Disposal Clogged?

If your sink is draining slower than usual or not at all, your garbage disposal might be clogged. But don’t rush to pour chemical drain cleaners down the drain. They can damage the disposal’s internal parts.

DIY Steps to Unclog It

  • Pour a mixture of baking soda and vinegar into the disposal. Let it fizz for a few minutes, then flush with hot water.
  • Use a plunger specifically designed for sinks to loosen the blockage.
  • In stubborn cases, disconnect the trap under the sink and check for debris.

Pair this fix with our expert drain cleaning services if the clog persists.

Garbage Disposal Smells? Here’s How to Clean It

Sometimes it’s not a broken unit, it’s a smelly one. Food particles can build up and cause foul odors over time.

Tips to Freshen It Up

  • Toss in a few ice cubes and lemon peels, then run the unit with cold water.
  • Clean the rubber splash guard with an old toothbrush and soapy water.
  • Use a disposal cleaning tablet for monthly maintenance.

Avoid these issues by running your unit regularly and always using plenty of water during use.

When to Replace or Repair a Broken Garbage Disposal

Wondering if it’s time to replace the unit altogether? Here are some red flags to watch for:

  • You’ve had multiple breakdowns this year.
  • The disposal constantly jams or trips the breaker.
  • It’s over 8–10 years old.
  • Water is leaking from the unit itself.

If the repair cost approaches 50% of a new unit, it’s usually smarter to replace. And guess what? We can help with everything from installation to copper repiping.

Garbage Disposal Troubleshooting Checklist

Before you schedule a service call, run through this quick checklist:

Is the unit plugged in?
Have you pressed the reset button?
Checked the circuit breaker?
Looked for jams or clogs?
Inspected for leaks or odd noises?

If you’ve answered “yes” to all of these and it’s still not working, give us a call! We also specialize in sewer repairs and water heater fixes, because plumbing problems rarely happen in isolation.

Final Thoughts

Garbage disposals are tough, but not invincible. With a little know-how and the right tools, most issues like a clogged or non-functioning unit can be resolved at home.

And when things get out of hand, don’t worry. The Pro Plumbing has your back for repairs, big and small.

Don’t wait until the mess gets worse. Whether you need a quick fix or a full replacement, trust a local expert who gets the job done right.

FAQs

Q1. Why is my garbage disposal humming but not spinning?

A humming noise usually means the motor is getting power, but the blades are stuck. It’s likely a jammed unit. Use an Allen wrench to loosen it.

Q2. Can I use chemical drain cleaners in my garbage disposal?

It’s not recommended. These chemicals can corrode the internal parts. Try a vinegar and baking soda blend instead.

Q3. How do I reset my garbage disposal?

Find the red reset button on the bottom of the unit. Press it once, wait a few minutes, and try turning the unit on again.

Q4. My garbage disposal leaks. Can I fix it myself?

It depends on the source. Leaks from the top or side connections are often repairable by tightening fittings. Leaks from the bottom usually mean it’s time to replace the unit.

Q5. How long does a garbage disposal typically last?

On average, 8–12 years with proper maintenance.

Scroll to Top