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My Toilet Still Runs After I Flush….. What’s Wrong With It? 

The persistent sound of a running toilet can be both annoying and concerning, not to mention the potential impact on your water bill. We’re always getting asked by clients, my toilet still runs after I flush it, what can be the problem. If you’ve ever wondered why your toilet seems to have a mind of its own after a flush, our goal is to delve into the common reasons behind this issue and provide you with solutions to put a stop to the endless run. So for those who are saying to themselves my toilet still runs after I flush, how can I fix it, here’s a few common causes of a running toilet.

Why Does Your Toilet Keep Running? 

• Faulty Flapper: The flapper is a crucial component that regulates the flow of water from the tank to the bowl. If the flapper is worn out and doesn’t seal properly, water will continue to leak into the bowl, causing the toilet to run. Check the flapper for any signs of damage or misalignment. 

• Adjustment Issues with the Float: The float, responsible for controlling the water level in the tank, may be improperly adjusted. If the float is set too high, it can result in an overflow, leading to continuous running. Adjust the float to the recommended water level to prevent this issue. 

• Faulty Fill Valve: The fill valve controls the water entering the tank after a flush. A malfunctioning fill valve may not shut off properly, causing a constant flow of water. Inspect the fill valve for any signs of wear, and if necessary, replace it to restore normal functionality. 

• A leaking flush valve can cause a toilet to run. The flush valve releases water from the tank into the bowl when you flush the toilet. If the flush valve does not seal correctly, water can leak from the tank into the bowl, and this can lead to a running toilet. 

• Water Level Adjustment: An imbalanced water level in the tank can contribute to a running toilet. Ensure that the water level is appropriately set by adjusting the float or water level control mechanism. Maintaining the correct water level prevents unnecessary water flow and associated noise. 

• Cracked Porcelain: A cracked toilet tank or connection at the bowl can lead to a running toilet.  This crack can be impossible to see without pulling the toilet tank from the bowl to inspect the porcelain.  

DIY Solutions to Fix a Running Toilet: 

• Check and Adjust the Flapper: Inspect the flapper for any visible damage or misalignment. If necessary, replace the flapper with a new one. Ensure that the flapper creates a complete seal when the toilet is not in use. 

• Adjust the Float: The float should be set to the correct water level. If it’s too high, the tank may overfill, causing a continuous run. Adjust the float mechanism to the recommended water level to prevent overflow. 

• Inspect and Replace the Fill Valve: Examine the fill valve for any signs of wear, corrosion, or malfunction. If you notice issues, consider replacing the fill valve with a new one to ensure proper shut-off after each flush. 

• Check for Other Leaks: Inspect the toilet for any additional leaks, both visible and hidden. Addressing all leaks ensures a comprehensive resolution of the issue. 

• When in doubt call a Robin!: If you have checked components or checked for leaks in the toilet and you still notice a running toilet it’s definitely time to contact a plumbing professional. A professional plumbing technician will diagnose the issue and repair the problem. 

A running toilet is a common household annoyance, but with a bit of DIY troubleshooting, you can identify and address the root causes. Whether it’s a faulty flapper, an improperly adjusted float, or a worn-out fill valve, these simple solutions can help you restore your toilet to its quiet, efficient self. Taking the time to diagnose and fix the issue not only saves you from the persistent sound of running water but also contributes to water conservation and a lower utility bill. 

Services in Phoenix & Beyond

When you’ve found yourself in need of 24 hour plumbing services in the Phoenix, Glendale, Scottsdale, or Chandler area, you can trust Robins Plumbing. We will provide you with prompt and expert care!  Contact our team today! In addition to our slab leak repairs, we also offer a variety of residential and commercial plumbing services, including: drain cleaning, water heater repair and replacement, sewer camera inspection and locating, backflow prevention, commercial and residential jetting, water treatments, and more. Visit our reviews online to see what others have to say about our local plumbing company!