The constant friction results in the washers wearing out by which time you will start noticing leaks around the spout.
Valve under kitchen sink leaking.
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Alternatively it could leak water under the sink meaning you ll only notice the leak if you look under the counter while the faucet is on.
Required tools for this project.
If you do have to replace the water supply valve under your kitchen sink.
If the water continues leaking the packing nut or the valve fixture has been compromised.
Avoid gumming up the inside of the shutoff valve.
Turn on the faucet and leave open allowing the remaining water in the line to empty into the sink.
Turn off main water supply to house.
Some water should come out so be prepared.
A worn out washer is among the most common causes of leaking sinks.
Replacement of the valve is the only fix in.
Each time you use the faucet the washer is pressed against the valve seat.
The kitchen faucet leaking under the sink is a fairly common issue.
Twist the valve under your sink to turn off the water supply valve or valves.
The shut off valve under a sink can go unattended for years without giving any problems but once it starts leaking it can lead to a mess quickly.
There s an easy way to fix it and you may want to give it a try.
However calling a plumber can be expensive.
If the valve leak persists turn off the main water shutoff valve then disconnect the valve and replace it.
Place a throw away towel or a bucket under the valve.
If the water stops leaking the packing nut was the problem.
A leak coming from the faucet is easy to spot since water often pools up around it when the sink is turned on.
Take the valve to your local home improvement store or go on.
Sink leaks caused by worn out washers can be fixed by simply replacing the washer.
If there aren t individual shutoff valves.
Reassemble the shutoff valve turn the main house valve back on and check for leaks.
If your water supply valve is leaking you may not need to replace it.