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Why Does My Toilet Fill Valve Keep Running?
Fill Flush Valves Easy 30–60 minutes 13 👍

Why Does My Toilet Fill Valve Keep Running?

My toilet in the main bathroom started making a constant hissing sound a few days ago, and the fill valve just never seems to stop running — even a good 10 or 15 minutes after I flush. The tank appears to fill to the normal level, but the water just keeps trickling in like it doesn't know when to quit. I can hear it from the hallway, which is getting pretty annoying.

I'm not sure if this is a fill valve problem specifically, or if something else in the tank is causing it. The toilet is probably eight or nine years old — nothing fancy, just a standard two-piece we had installed when we redid the bathroom. I haven't noticed any water on the floor, so I don't think it's leaking externally. Is this something I can sort out myself, or am I looking at a bigger issue?…more
Toilet Tank Not Filling? Here's Why & How to Fix It
Fill Flush Valves Easy 30–45 minutes 9 👍

Toilet Tank Not Filling? Here's Why & How to Fix It

Nobody wants to discover that their vacation home toilet is struggling to fill the tank — especially when you've just arrived and you're already dealing with a list of things to check on. My toilet is running through water like crazy trying to refill, or sometimes barely filling at all, and it's making the whole flush cycle take forever. I noticed it right when I got here this trip, and the tank just sits there making a hissing noise without ever reaching a normal water level.

I'm not sure if it's something that happened while the house was sitting empty or if it's been a gradual thing I missed on my last visit. Either way, the toilet is burning through refill attempts and either running constantly or just not completing the fill cycle at all. Would love to know what's going on and how to keep it from happening again.…more
How to Replace a Toilet Fill Valve (Step-by-Step)
Fill Flush Valves Easy 45–60 minutes 24 👍

How to Replace a Toilet Fill Valve (Step-by-Step)

Found that my toilet tank starts making a constant trickling sound whenever the temperature outside climbs above about 85°F — during cooler months it works perfectly fine. I popped the lid off the tank and it looks like the fill valve is the culprit, maybe warped or worn from the heat cycling, because water just keeps creeping past it. The toilet is about eight or nine years old, two-piece, standard builder-grade setup.

I've never swapped out a fill valve before and I want to make sure I do it right the first time without cracking anything or ending up with a leak under the tank. What's the correct process for pulling the old valve and getting a new one seated and adjusted properly?…more
Toilet Hissing After Flushing? Here's Why
Fill Flush Valves Easy 30–60 minutes 11 👍

Toilet Hissing After Flushing? Here's Why

Nobody ever told me how many weird sounds a toilet could make — I just assumed they flushed and that was it. But ours has started making this soft, almost constant hissing noise after every flush, and it seems to go on for a while before it finally stops. I can hear it from the hallway, which feels embarrassing when we have guests over.

I'm probably missing something super obvious here, but I genuinely have no idea if this is a water pressure thing, an air thing, or just the toilet being old. The house is a few years old and I don't think the toilet has ever been serviced. Is this something I should be worried about, or is it just a minor annoyance I can fix myself?…more
Why Does My Toilet Keep Filling With Water?
Running Toilet Easy 30 minutes 8 👍

Why Does My Toilet Keep Filling With Water?

Found myself staring at a toilet that won't stop cycling on and off after all that heavy rain we had last week — the tank fills up, I hear it click off, and then a few minutes later it kicks back on again like it's topping itself up. My house is older, probably original plumbing from the late 70s, so I wasn't sure if the wet weather had something to do with it or if something finally gave out inside the tank. It's been doing this around the clock, and I can hear it from the hallway at night.

I haven't touched the toilet at all, and nothing looks obviously broken when I lift the lid. The water level seems normal, but the fill valve just keeps cycling. Is this something I can sort out myself, or am I looking at a bigger problem?…more
Why Does My Toilet Run Every Few Minutes?
Flappers Chains Easy 30–45 minutes 7 👍

Why Does My Toilet Run Every Few Minutes?

Looked up a video on how to stop a toilet from randomly running and ended up making things worse than when I started. The toilet in my apartment refills by itself every few minutes even when nobody's used it — it's like it briefly kicks on, runs for 10–15 seconds, then goes quiet again before starting the cycle all over. The landlord is slow to respond, so I figured I'd try to sort it out myself.

Followed a tutorial that said to adjust the float by bending the arm, but this toilet has a newer-style fill valve, not the old ballcock type, and now I'm not sure I adjusted the right thing. The running seems about the same if not slightly more frequent. I can hear it clearly from the hallway at night, which is getting pretty annoying.…more
How to Stop a Running Toilet for Good
Running Toilet Easy 30–60 minutes 9 👍

How to Stop a Running Toilet for Good

Three times now I've come home to that maddening hissing sound coming from the bathroom, and I'm completely over it. It's the same toilet in the main bath, and every time I jiggle the handle it stops for a while — but within a few days the running starts up again. I replaced the flapper myself last month thinking that would fix it for good, but here we are.

As a first-time homeowner I'm trying to handle as much of this myself as possible, but I honestly don't know if I'm just buying the wrong parts or if there's a bigger issue hiding inside the tank. The toilet is probably original to the house, so it's not brand new. Is there a systematic way to actually diagnose what's causing this so I can fix it once and for all instead of slapping a bandage on it every few weeks?…more
How to Adjust Toilet Tank Water Level
Fill Flush Valves Easy 20–30 minutes 14 👍

How to Adjust Toilet Tank Water Level

During a walkthrough of my new place, I noticed the toilet tank seemed to be filling way higher than I remembered at my old house — nearly to the top of the overflow tube. At my last home I ended up adjusting something on a float ball and it fixed the problem right away, but this toilet has a totally different setup inside the tank with a vertical fill valve that I don't recognize at all.

I want to get the water level set correctly so it flushes properly without wasting water or running constantly. Is there a standard target height I should be aiming for, and how do I actually make the adjustment on these newer-style fill valves? I'd rather figure this out myself before calling anyone in.…more
How to Connect a Bidet to Your Toilet Water Supply
Bidets Washlets Easy 1–3 hours depending on seat type 13 👍

How to Connect a Bidet to Your Toilet Water Supply

During my Saturday morning planning session, I realized this would be the perfect weekend to finally install the bidet attachment I've had sitting in its box for two months. My bathroom has a standard toilet with the shutoff valve accessible behind it, and the bidet kit came with what looks like a T-shaped fitting and two hoses — but I want to make sure I understand the connection sequence before I start turning things off and pulling apart my water supply line.

I'm comfortable with basic home repairs, but plumbing always makes me a little nervous about leaks. I'd love to know exactly what order to connect everything, whether I need any extra materials like Teflon tape, and what to watch for once I turn the water back on. I'm planning to do this solo, so knowing the full picture ahead of time would really help me feel confident going in.…more
How to Shut Off Water to Just Your Toilet
Supply Shutoff Easy 5–10 minutes 10 👍

How to Shut Off Water to Just Your Toilet

During a conversation with a plumber who came out for a running toilet, he mentioned I'd need to shut off the main water supply to the house before doing anything. That seemed extreme to me — I've seen what looks like a small valve right behind the toilet near the floor, and I always assumed that was specifically for shutting off just the toilet without cutting water to the whole house. Am I wrong about that?

I'm trying to handle some of the simpler repairs myself now that I own this place, and I'd really like to understand how that little valve works and whether it's actually safe to rely on. The plumber made it sound like those valves are unreliable, but is that a reason to bypass it entirely, or is there a way to test it first?…more
Why Is My Toilet Always Running? (DIY Fixes)
Running Toilet Easy 30–60 minutes 9 👍

Why Is My Toilet Always Running? (DIY Fixes)

My toilet has been making that constant trickling/hissing sound for what feels like forever, and my water bill is starting to show it. It runs pretty much non-stop — sometimes it stops for a little while and then kicks back on again even though nobody's used it. Can't afford a service call right now — is there a way to diagnose and fix this for under $20 or so? I've heard it might be the flapper or something in the tank, but I really don't know where to start.…more
Why Is My Toilet Supply Line Leaking?
Supply Shutoff Easy 30–45 minutes 11 👍

Why Is My Toilet Supply Line Leaking?

Looked under the tank this morning and spotted a slow drip coming from the supply line — there's already a small puddle forming on the floor. Got my tools out and I'm ready to tackle this myself, I just want to make sure I understand what's actually causing it before I start swapping parts. The line doesn't look obviously cracked, so I'm not sure if it's the fittings, the washers, or the line itself that's the problem. Is this something I can diagnose and fix on my own, or are there situations where I'd need to call someone in?…more
Toilet Won't Flush? Diagnose & Fix It Fast
Fill Flush Valves Easy 30–60 minutes depending on the cause 17 👍

Toilet Won't Flush? Diagnose & Fix It Fast

During my weekend home inspection walkthrough, I noticed the toilet in our main bathroom has basically stopped flushing properly — you press the handle and almost nothing happens, or it flushes so weakly that stuff doesn't go down. Before I run out and buy a bunch of replacement parts or call a plumber, I want to understand what's actually going on inside the tank. Is this usually a cheap DIY fix, or am I looking at something more serious? I'm handy enough to swap out basic parts but I've never dug into toilet internals before.…more
Toilet Tank Slowly Draining Into Bowl? Here's Why
Flappers Chains Easy 30–45 minutes 7 👍

Toilet Tank Slowly Draining Into Bowl? Here's Why

Found something strange happening with my toilet — after every flush, the tank seems to refill okay, but then I notice the water level in the bowl is slowly dropping, like the tank is quietly leaking into it. Or maybe it's the other way around? I honestly can't tell. I'm retired and I've owned this house for a while now, but I've always just called someone for plumbing stuff and never really learned it myself.

I opened up the tank lid to take a look and I can see the water is definitely trickling down into the bowl even when nobody's flushed. There's a rubber flap thing at the bottom of the tank and some kind of float and valve setup, but I don't really know what any of it does or which part might be causing the problem. The toilet doesn't run loudly — it's more of a slow, silent drain that I only noticed because my water bill ticked up a bit this month.…more
How to Replace a Toilet Flapper (Step-by-Step)
Flappers Chains Easy 30 minutes 9 👍

How to Replace a Toilet Flapper (Step-by-Step)

Three weeks ago my toilet started running constantly, and I finally called a plumber to take a look. The quote he gave me felt really steep for what sounds like a pretty minor repair, so now I'm wondering if swapping the flapper is something I can actually handle on my own without making things worse.

I've peeked inside the tank and the rubber flapper piece looks worn and kind of warped — I'm guessing that's the culprit. I just want to make sure I know exactly what I'm doing before I go buy a part and start pulling things apart. What's the process for getting the old one off and putting a new one in correctly?…more