Water Valve Under Sink Won T Shut Off

Place a folded piece of paper towel on the adjustable wrench jaws or wrap it around the shutoff valve prior to moving.

Water valve under sink won t shut off.

If the valve won t turn off the water or shut off completely it is likely tha. Otherwise you ll might find yourself dealing with a much larger problem that your initial one. This tip if followed will work 85 percent of the time. A water supply valve that won t work or leaks when it is shut can be repaired.

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. If there s buildup visible on the water valve pour a little white vinegar on the valve and scrub the buildup away with a wire brush. There s an easy way to fix it and you may want to give it a try. Prevent shutoff valves from freezing or becoming stiff by turning the valve on and off twice a year.