

Make sure the new flush valve is compatible with your toilet, and the overflow tube is taller than the old overflow tube to prevent water from draining continuously. The only way to fix a shorter overflow tube is to replace the flush valve. This can be easily fixed by repositioning the overflow tube so that it's level with the rim of the toilet bowl. If the overflow tube is positioned too low, it will allow water to constantly flow into it. Continue making adjustments until the water is no longer flowing in to the overflow tube. Use a screwdriver, a set of channel locks, or pliers to turn this screw about a quarter counterclockwise to lower the water level. To fix this, locate the screw that attaches the float rod or float cup to the fill valve. If the float cup isn't positioned properly, it may cause the toilet to keep running. The float rod is the horizontal rod extending from the fill valve to a float ball, while a float cup is a small cylinder that wraps around the fill valve and slides up or down with the water level. If your toilet has a float cup, check to see if it's properly positioned. If the water isn't running into the overflow tube, then the flush valve might be the culprit. If this is the case, you need to lower the water level. Image credit: Ĭheck the water level by removing the lid from the toilet tank and verifying whether or not the water is too high, causing it to run into the overflow tube. The water level in the tank may be too high, which is causing water to spill out of the overflow tube and down the drain. If water is spilling out of the overflow tube, then this is most likely your issue. If this is what's causing your toilet to run after flushing, then do the following: Check the Water Level in the Overflow Tube Its function is to prevent the toilet tank from overflowing if the fill valve doesn't turn off. The overflow tube is a hollow that is connected to the flush valve. Here are some possible reasons why your toilet keeps running after flush and how you can easily fix these problems: What You'll Need When you encounter a toilet that won't stop running, start by identifying the root cause. Fortunately, there are simple techniques and tips you can use to stop your toilet from running after flushing. When your toilet won't stop running after flushing, not only is it a waste of water, but it's also really loud and disturbing. But many homeowners are always challenged with a running toilet. Does it bother you when your toilet doesn't stop running after a standard flush? Normally, flushing a toilet should be a short, simple and straightforward process.
