Dealing with a kitchen sink that won't drain can be frustrating, particularly if you've already tried the obvious solution of plunging it, only to find that there isn't a visible clog that you can remove. When your sink isn't draining but isn't clogged, there are a few things that could be causing the issue. By taking a closer look and ruling out some common culprits, you can get your kitchen sink back in working order in no time.
One possibility when your sink isn't draining is that the garbage disposal is clogged or not working correctly. If you have a garbage disposal, try running it to see if it clears up the blockage. If you hear the motor running but the disposal isn't doing its job, it could be clogged. Turn off the power to the disposal and try removing any visible debris or clogs with tongs or pliers.
Another potential culprit is the P-trap, which is the curved pipe connected to your sink's drain that catches debris and keeps sewer gases from entering your home. Over time, the P-trap can become clogged with food scraps, grease, and other debris. To check the P-trap, turn off the water supply to your sink and place a bucket or dish under it to catch any water that spills out. Then, remove the P-trap and clean it out thoroughly before replacing it and running water through the sink to see if the problem is resolved.
If the garbage disposal and P-trap both appear to be working properly, it's time to try a plumbing snake. This tool can help you reach blockages that are deep within your plumbing system and clear them out. Insert the snake into your sink's drain and twist it to catch any debris. Once you feel resistance, continue to twist until the snake breaks through the blockage. Then, turn on the water to flush away any remaining debris.
To prevent future issues with your kitchen sink, there are a few things you can do. First, be mindful of what you're putting down the drain. Avoid pouring grease, oil, and other liquids down the sink. Instead, pour them into a container and dispose of them in the trash. Also, consider running hot water down your drain after each use to help prevent buildup and clogs. Lastly, use a strainer or stopper to catch larger pieces of debris before they can make their way down your pipes.
A kitchen sink that won't drain can be frustrating, but there are several things you can do to solve the mystery and get it working again. By checking the garbage disposal and P-trap, using a plumbing snake, and taking steps to prevent future issues, you can keep your kitchen sink draining smoothly for years to come.