Garbage disposal backed up into sink

Garbage disposal backed up into sink. So, you are experiencing the garbage disposal of your kitchen sink is creating an issue of backing-up in the other sink basin, not just the wastewater but the food particles.

It must be a frustrating problem that may cause of unpleasant smell all over the kitchen. It’s a problem that must be fixed as soon as it appears.

If you are a beginner and don’t know how to fix it, you must consider our instructions before contacting a professional plumber.

This issue probably appears due to the blockage of food waste or debris in the garbage disposal, blades, or drain lines. Food debris gets into the sink drain until they don’t get clogged and back up the water in the sink from the drain pipe.

Tackling the garbage disposal drain to remove the clog in the drain is not a tough job, and you can easily fix it by following accurate instructions. Let’s start to resolve your garbage disposal issue.

Garbage disposal backed up into sink

Guidelines To Fix Backed Up Garbage Disposal

guidelines to fix backed up garbage disposal

This article will discuss the steps to fix your clogged garbage disposal and the reasons you may blame for clogged garbage disposal.

You must be patient and attentive when you try to unclog a kitchen sink garbage disposal to get proper results. Now, start going through the route.

Use of Sink Plungers

use of sink plungers

In this procedure, you require two items, the first is a sink plunger, and the other is a sink stopper.

It would be better to avoid the toilet plunger as it is unsuitable for unclogging a kitchen sink.

Now, follow the instructions carefully and act as we have mentioned.

Firstly, you must pour water into the sink opposite the garbage disposal at least four inches. You go above the required water level.

It would help if you placed the stopper on the sink drain with the garbage disposal side. Now, grab your sink plunger and place it on the opposite drain, which has water in it.

Please don’t use the toilet plungers as they can’t get well fitted with the sink drain, so ensure that you use a sink plunger.

In the beginning, you must start moving the plunger slowly. After that, you may move the plunger rapidly, but be careful and keep yourself safe from splashing water on you.

Must repeat plunging the plunger and check whether the garbage disposal clog is broken up or not. Remove the stopper from the drain, and turn on the cold water flow for rinsing down to the drain.

Exchange the procedure and start the plunge with the other sink with the garbage disposal. Please turn on the cold water and inspect whether it works to make your garbage disposal clean or not.

Use Of Baking Soda & White Vinegar

use of baking soda & white vinegar

Another helpful trick to break down the clogs and is very beneficial for resolving the garbage disposal issue is based on household ingredients.

If your kitchen sink faces oil, fat, or grease blockage, you must try this remedy. So, to clean a clogged garbage disposal drain, you require baking soda and white vinegar.

Firstly, you must pour one cup of baking soda into the garbage disposal. Then you must pour one cup of vinegar.

But don’t pour vinegar at once. After that, you must wait for almost 25 minutes. In this period, both ingredients react together, which results in the breakage of blockage.

In the end, you require a bucket of hot boiling water and pour hot water into the sink. Ensure that you must pour all the water at once.

It will help to create pressure and runs the clogs through the pipe. After running the water, inspect whether the issue is resolved or not.

Use the Plumber’s Snake

use the plumber's snake

In this step, you must clean the clog by detaching the plug at the bottom of the sink trap using a set of pliers or an Allen wrench.

Before starting the procedure, placing a bucket under the kitchen sink drain trap would be better so that the water drained from the drain pipes will not create a mess.

Step 1: Detach Threaded plug

  • So, after placing the bucket, grab an adjustable wrench or plier to remove the threaded plug on the sink trap. The trap is a U-shaped pipe connected to the tailpiece, also known as P-trap.

Step 2: Remove Elbow-Shaped Pipe

  • Firstly, you must inspect the blockage in the elbow-shaped pipe after removing it. You may get the idea by inspecting the pipe that connects the garbage disposal and the drain.
  • You must wash out the component after clearing the clog. After that, you may attach it to its spot. If the trap arm is cleaned, you must go through the next step.

Step 3: Access Tailpiece

  • Now, you must access the tailpiece attached to the sink drain. Ensure that the tailpiece is free from debris. It would be better to rinse water through the components before installing them back.
  • In case of no clogging in the tailpiece after detaching, you must prefer removing the P-Trap attached to the main drain pipe.

Step 4: Use the Snake

  • If there is a clog in the drain pipe and you want to remove it, then you must require a plumber’s snake. You must slide the snake into the drain pipe attached to the back wall.
  • Snake through the pipe until you don’t respect or feel any clog or blockage in the pipe, use your force and push the snake to break the clog.
  • Please twist the handle of the plumbing snake and rotate it clockwise when you suspect any interference. You have to crack the handle of the plumber snake until you don’t feel that the blockage is cleaned.

Reattach the Components

  • After breaking down the blockage, you can rinse the snake to clean it as you have to resolve the issue. Now, it’s time to attach all the components you have detached.
  • You have to allow the hot water supply in both drains. It will help you to remove any remaining debris. Ensure that you have installed all the components correctly.

In the end, inspect the pipes for any leakage or moisture.

Tips To Prevent Clogged garbage disposal

tips to prevent clogged garbage disposal

If your kitchen sink or garbage disposal gets blocked or clogged again after some time, then you may follow some rules or instructions that will help you prevent any blockage in the garbage disposal or the main drain line.

Let’s check out the facts to get a smooth draining and avoid backup of your garbage disposal in any other sink.

Be Picky About Food Waste

After eating any meal, ensure that you are not putting any coffee grounds, banana peels, eggshells, onion peels, potato peels, or any other vegetable or fruit peels or stickers that can become a culprit of your drain blockage or jam the garbage disposal blades.

Do Regular Cleaning

do regular cleaning

If you want to follow some maintenance tips to keep your drain running smoothly, you have to be concerned about regular cleaning of your sink.

It doesn’t mean turning on the water supply for a few seconds to clean the sink; it’s not enough. It would be helpful if you use a small quantity of liquid dishwasher, at least three spoons of dish soap.

Put it into the drain, and turn on the cold water supply twice with a gap of 10 to 20 minutes. It will help to reduce the chances of blockage in the pipes and garbage disposal blades.

Better To Make Slices

Whenever you put any unwanted food into the garbage disposal, ensure that you give a small quantity of waste food to the garbage disposal for chopping up.

You have to be careful because garbage disposal cannot manage a large quantity of food. It would be better to make small pieces of oversized food items before putting them into the garbage disposal.

Regular Running of Unit

regular running of unit

One more thing that you must remember and have to be acted upon is don’t let your garbage disposal rust.

The machine can run efficiently and smoothly when it stays active with regular work.

So, when you let the garbage disposal not run, it becomes jammed or affected by corrosion.

Even if you have nothing to do with the unit, you can enable the water supply and turn it on for almost half to one minute.

Rinse the Effective Solution

Also, use the solution of baking soda and white vinegar, as explained at the beginning of the article.

A home remedy of vinegar and baking soda is not only used for removing the clog; it is also helpful to keep your unit fit and stable.

Sharpen the Blades with Ice-Cubes

Here is another tip that is helpful for the improvement of garbage disposal blades. If anything is required, that is ice cubes.

Yeah, it’s a very effective way to cut down grease or oil build-up by grinding ice cubes in the garbage disposal. It helps reduce the chances of any building up and sharpening the blades.


We hope that, after following these instructions, you can remove debris or any tough clogs using helpful tools and homemade solutions.

These guidelines can make your disposal drain works like before, and maintenance tips can provide stability and long-lastingness to your unit.

You can quickly fix your sink and stop it from backing up. But if you are feeling nervous, you may call an expert, but then get ready to pay for it.

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