How to fix a leaky kitchen sink at the supply line.
Single handle kitchen faucet leaking under sink.
Description of the leak.
The cartridge has holes that mix the hot and cold water to deliver different temperatures depending on how the handle is turned.
On very old sinks the drain strainer and tailpiece unit on the sink may be worn out.
This troubleshooting document relates to standard pull out and pull down kitchen faucets.
This single handled kitchen faucet has a cartridge under the handle.
You ll need some basic tools for this repair including.
Since a faucet pivots on its center repeated use might cause the faucet base nuts to become loose.
Tools you will need to repair a faucet leaking from the base.
Dripping leaky faucet driving you nuts.
The diagram below is a general representation of this faucet type showing common replacement parts.
Not all leaking under a sink comes from the faucet.
Do it yourself kitchen faucet repair.
First turn off the water supply to the faucet.
Find project details with a tools and materia.
My kitchen single handle faucet leaks.
The supply lines leading to the kitchen sink both hot and cold begin at a water supply valve and end at the faucet supply tube that is.
1 the store bought supply line designed to connect faucet supply to shut off valve angle stop.
To figure out the next step look at the faucet and try to understand how it was put together then go in reverse advises richard.
Since most kitchen faucets these days are single handle faucets that s what we ll talk about here.
If you do not find the answer you need here please use the technical document search to find maintenance instructions for your specific model.
If it is the sink drain opening or the fittings on the drain p trap that are leaking this is also usually a matter of tightening the drain connections.
Identify the area that is leaking.
Causes of the leak.
My faucet is leaking under the sink 24 hours a day including when it s not in use.
Watch how to figure out the problem and repair a single handle faucet.
This leads to a wobbly faucet base that can cause difficulties when turning the faucet off and on and cause leaks.
Then find the solutions to that area below.