Have you ever been frustrated by the constant sound of your toilet running long after you’ve flushed? It’s not just an annoyance; it could also indicate underlying issues that lead to water waste and higher utility bills. In this blog post, we will address a question many homeowners have asked: “Why does my toilet keep running?” We will explore the common reasons behind this issue and offer simple solutions to fix it.
Why Does My Toilet Keep Running?
Toilets might seem simple, but they have a few parts that can go wrong. The main culprits for a running toilet are usually the overflow tube, flush valve, and fill valve. If water constantly flows into the overflow tube, the water level might be too high, or the overflow tube size might need to be adjusted. Adjusting the water level often fixes this, but you might need to replace the flush valve assembly if the tube is too short.
If water isn’t going into the overflow tube but the toilet keeps running, it’s probably the fill valve. If water isn’t going into the overflow tube and the fill valve seems okay, the problem is likely with the flush valve assembly. It could be that the chain needs to be longer, preventing the flapper from sealing properly, or the flapper itself might be worn out or dirty.
Toilet Repair: How to Fix a Running Toilet
-
Check the Overflow Tube
Ensure the overflow tube is at the right height. Measure it against the manufacturer’s specifications to ensure accuracy. If it’s too short, you must replace the flush valve assembly with one that fits your toilet model. Taking the time to identify the issue correctly will save you from unnecessary repairs and expenses later.
-
Reduce the Water Level in the Tank
Adjust the tank’s water level carefully, ensuring it’s about an inch below the top of the overflow tube. Use a measuring tape or ruler to be precise. If water keeps flowing into the overflow tube despite adjustments, it’s a sign that the fill valve might be faulty and needs replacement. Always turn off the water supply before adjusting to avoid potential accidents and water damage.
-
Check the Chain
Inspect the chain connected to the flush valve to ensure it’s neither too short nor too long. The ideal chain length lets the flapper seal properly without getting tangled or caught. If necessary, adjust the chain’s length using pliers or replace it if it’s visibly damaged. Proper measurement is crucial in ensuring the flapper functions smoothly, so take your time to get it right.
-
Inspect the Flapper
Carefully examine the flapper for signs of wear, tear, or dirt buildup. Look for cracks, tears, or deformities in the rubber material. If the flapper is damaged, it won’t create a proper seal, leading to continuous water flow and potential leaks. Replace the flapper if necessary, or clean it thoroughly with warm water and vinegar to remove any accumulated grime.
-
Determine if the Flush Valve Needs Replacing
If none of the previous steps resolve the issue, it may be time to entirely replace the flush valve assembly. This process involves disconnecting the water supply, removing the old assembly, and installing a compatible replacement. Refer to the manufacturer’s instructions for detailed guidance, and feel free to seek assistance if you need clarification on any step of the process.
-
See If the Fill Valve Needs to Be Changed
If water continues to flow into the overflow tube even after adjusting the water level and inspecting the overflow tube and chain, the fill valve may be the culprit. Changing the fill valve is a relatively simple task you can handle. However, once the new fill valve is installed, thoroughly check all connections and seals to prevent any potential leaks. Always prioritize safety and precision when performing DIY repairs on your toilet.
Need Toilet Repair Assistance? Custom Plumbing of Arizona Is Ready
If you need help fixing a running toilet, contact Custom Plumbing of Arizona. Our team of experts serves communities across Arizona and can quickly diagnose and repair any toilet issues you may be experiencing. Call us at 602-866-2665 for prompt and reliable service.