It could be dirty or even have some debris in it.
Toilet water shut off valve not working.
If it still isn t working you may need to shut the valve off again disconnect the supply tube from the valve to the toilet and turn it back on to see if water flows through it which will.
This won t leak or even be noticeable until the water is turned back on so when you turn the water back on be sure to check for burst pipes or leaking around the valve.
Some old homes and plumbing fixtures may have saddle valves instead of regular shutoff valves.
Published on sep 11 2018 here is a video showing you how to handle a situation in which the water shut off valve or angle stop does not want to close or shut off.
This tip if followed will work 85.
If there s no water in the toilet tank make sure the water supply valve is fully turned to the open position and check the water supply line for leaks.
Make sure there s no problem with the water supply to the bathroom or rest of the house.
This is usually caused by the rubber seat inside the valve drying out or.
If the water level in the toilet tank is too low the float arm may be working improperly and need adjustment as described in step 4.
As the water begins filling the toilet s tank check for leaks around the new valve.
The small water valve that supplies water to a toilet commonly called a stop valve has only a few moving parts but over time mineral deposits from the water or deterioration of the internal gaskets can cause the valve to fail.
However when the fill valve is not shutting off the water once the tank is full chances are that the toilet fill valve is faulty.
Have you ever tried to turn off the water to a sink or a running toilet only to find that the valve is stuck in place.