If water is still dripping you need to replace the cold stem right handle.
Two handle faucet leaking.
Solution for the leak.
If water is dripping from the faucet turn off the hot water supply valve under the sink.
Causes of the leak.
When the faucet is on or off water leaks from under the handle area.
2 handle faucet parts names and identification.
How to fix a dripping or leaky single handle faucet.
Unscrew the set screw to remove the handle.
With this issue dirt and debris have collected in the valve cartridge which prevents the valve from properly controlling the flow of water.
Step 1 turn off the water to the faucet under the sink.
Faucet is leaking or dripping from the handle.
First determine the source of the leak.
Step 4 pull off the complete handle.
Ball cartridge and ceramic disc.
Description of the leak.
Follow these steps to fix a two handle cartridge faucet.
Remove the retaining clip or nut.
Step 2 use a flat screwdriver and use a prying motion to remove the decorative cap on top of the handle.
If water is leaking from underneath the handle onto the counter the stem of whichever handle is leaking needs to be replaced.
Causes of the leak.
Learn to repair three types of single handle faucets.
The valve cartridge is located under the handle.
Continuous leak when faucet is on or off.
Faucet leaking under handle repair method 2.