Garbage Disposal Won’t Drain | How to Clear Drains?

I keep ignoring slow draining warnings for a few days, and now my Garbage Disposal Won’t Drain. Is there a clog inside or something else? Let’s figure out while discussing how to make garbage disposal work without backing water in the sink.

Clogging is the primary reason for disposal won’t drain. However, you can resolve the issue using a plunger, baking soda, and ice cubes. Otherwise, expert advice is always by your side to ensure the adequate working of the disposal system.

Since the significant culprit that lets water stand in the kitchen sink is a clog, finding the correct method to eliminate the issue is crucial. So, without wasting a minute, I like to mention the remedies that keep you in peace and make you enjoy doing dishes.

Garbage Disposal Won’t Drain

Why is My Garbage Disposal Backing up into My Sink?

Are you tired of collecting food scraps floating in the kitchen sink with water and not knowing why? Your disposal is sending you messages of won’t drain problems. The first-hand knowledge to collect is to find out why this happens.

Slow Draining

You may call it a symptom rather than a reason disposal won’t drain. However, the chances that something infected the draining pipes of the sink and led to the disposal won’t drain food particles.


A garbage disposal works on more oversized items and crushes them into finer particles. By any chance, you dump the things inside like eggshells, potato peels, cocoa beans, or something that disposal can handle, resulting in incomplete food grinding.

The finer particles are nowhere to find but instead are the food residue that plays effective in settling inside the machine and stopping draining. Flushing water does not find space to get through and back up in the sink.


Overusing the machine beyond the recommended time is a long-lost reason for disposal won’t drain. When you allow the disposal to run for hours and overload it with more than its capacity, water will come back into the sink.

Garbage Disposal Won’t Drain | Sink Plunger

The scenario is garbage disposal spinning but not draining. The first indication is the clog that you must hunt to clear out in the first place. Won’t I introduce you to an unclogged kitchen drain tool? You must use the plungers to get rid of the nasty obstructions.

Use Sink Plunger If Garbage Disposal Won't Drain
  1. Ensure you turned off the garbage disposal
  2. Grab the sink plunger and position it over the drain
  3. Start by pushing the plunger up and down to wash away the blockage.
  4. Repeat the activity until all the water drains down, and the drains are unclogged.
  5. Run hot water into the garbage disposal for 2-3 minutes
  6. Turn on the disposal to check the condition

Caution: you must not lift the plunger and maintain the suction capacity with the sink drain to weaken the debris or clog.

Will Baking Soda and Vinegar Unclog a Garbage Disposal?

Looking for other techniques to fix won’t drain problem temporarily? If yes, open the shelves and take out the vinegar and baking soda. The natural cleaner will wash away the clogs quickly, leaving you with a spacious sink again. Remember, you must pick up the larger chunks from the disposal with pliers and tongs.

  • Pour the mixture of baking soda and vinegar into the kitchen drain
  • Wait for the solution to breakdown the strong bonds of the clogging substances for 30 minutes
  • Flush the drain with hot water to clear out the remains.
Will Baking Soda and Vinegar Unclog a Garbage Disposal

Garbage Disposal Won’t Drain | Troubleshooting Drain Pipelines

How to unclog a garbage disposal with standing water? Drain clogging may be the mistake of improperly installing the pipes. You may conclude that the S or P-shaped traps get a clog and cannot eliminate using a plunger. So, use a sink drill and do it yourself if you are reluctant.

  1. Detach the drain trap from the garbage disposal by loosening the screws
  2. Place a bucket underneath the kitchen sink to collect excess debris and moisture
  3. Locate the clogs and remove them using a plumber snake
  4. Run water down the drains to clear all the blockage.

How Do you Unclog a Garbage Disposal Drain? Tips To Keep in Mind

As you know, clogging is the beginning of all the disposal problems. There are many ways to protect your garbage disposal from being clogged. You must keep specific preventive tips in mind to keep up the usual pace of disposal.

  • Flush cold water down the drains when the garbage disposal is turned on
  • Keep water running even after the disposal has completed processing food.
  • Use dish soap with cold water to clear out sink clogging
  • Use ice cubes to sharpen the disposal’s blades for effective grinding
  • Ensure you use the drain strainer to prevent obstructions
  • Always push smaller food particles into the garbage disposal
  • Avoid stuffing non-food items

Can Boiling Water Unclog a Garbage Disposal?

If the clog consists of fats and is dissolvable with hot water treatment, you can use boiling water to unclog the garbage disposal. Boiling water melts these fats, but the treatment is unsuitable for washing away every type of blockage.

Is it OK to Put Ice Cubes in a Garbage Disposal?

Ice cubes do wonders to unclog the garbage disposal. You can try an inexpensive trick to eliminate accumulated grease from the disposal. Also, the ice cube remedy effectively sharpens the blades and increases their capacity to grind faster.

Summing Up

While you are fidgeting with why your disposal won’t drain, the nutshell story is to treat your disposal nicely and not let it form clogs. If you notice slow draining or blockage formation, use a plunger and sink drill to fix the issue.