The first thing to check when your sink won't drain is the garbage disposal. Sometimes food particles or other debris can get stuck in the disposal, causing a blockage. Clear out any visible debris and run the disposal to see if that solves the problem. If not, move on to the next solution.1. Check the garbage disposal
Yes, a plunger can be a useful tool for unclogging a kitchen sink. Place the plunger over the drain and give it a few good pumps to try and dislodge the obstruction. You may need to repeat this a few times before the sink starts draining properly.2. Use a plunger
If a plunger doesn't work, a drain snake (also known as a plumbing auger) may do the trick. Insert the snake into the drain and twist it around to try and break up any clogs. You can also try using a plunger while using the snake for added pressure.3. Try a drain snake
This natural solution is a popular method for unclogging drains. Mix 1/2 cup of baking soda and 1/2 cup of vinegar and pour it down the drain. Let it sit for 15 minutes, then flush it with hot water. This can help break up any buildup in the pipes.4. Use a mixture of baking soda and vinegar
The P-trap is the curved pipe under your sink that is designed to prevent sewer gases from entering your home. If there is a clog in the P-trap, remove it and clean it out. You can also try using a wire hanger to dislodge any obstructions in the pipe.5. Check the P-trap
If you have a wet/dry vacuum, you can use it to suck out any debris from the drain. Make sure to cover the vent on the sink to create a strong suction. This method can be effective for removing small clogs or buildup in the pipes.6. Use a wet/dry vacuum
Every sink has an air vent that allows air to escape as water flows through the drain. If this vent becomes clogged, it can cause your sink to drain slowly or not at all. Check the vent on your roof to make sure it is clear of any debris or obstructions. You can also try using a plumber's snake to clear out any clogs in the vent.7. Check the air vent
If none of the above methods work, you can try using a chemical drain cleaner. Read the instructions carefully and make sure to wear gloves and eye protection. These cleaners can be effective, but they can also be harsh on your pipes and the environment, so use them sparingly.8. Use a chemical drain cleaner
If all else fails, it may be time to call a professional plumber. They have the tools and expertise to diagnose and fix the problem. It may end up being a more serious issue, such as a broken pipe, that requires professional help.9. Call a plumber
If your sink still won't drain after trying all of these solutions, it may be time to replace the drain pipe. This should be a last resort, as it can be a costly and time-consuming process. However, if your pipes are old or damaged, this may be the only solution to fix the issue. In conclusion, a kitchen sink that won't drain can be a frustrating problem, but there are solutions to try before calling a plumber. Regular maintenance and preventative measures, such as using a drain catcher and avoiding pouring grease down the drain, can help prevent clogs in the future. Hopefully, one of these solutions will work for you and your kitchen sink will be back to draining properly in no time.10. Replace the drain pipe