Replace supply line if it s still leaking at the supply line the seal on the supply line might be worn.
Double handle bathroom faucet leaking.
Remove disassemble the old faucet.
Continuous leak when faucet is on or off.
Before reassembling the handle turn the water back on to check for leaks.
Decide which side of your faucet is dripping closing the water supply valves one at the same time.
Step 1 turn off the water to the faucet under the sink.
Step 2 use a flat screwdriver and use a prying motion to remove the decorative cap on top of the handle.
If your valves are stuck shut off the water main.
At the underbody tighten supply line nut if it s at the point where your supply line connects with the faucet there s a chance your.
Once you have made sure there are no leaks reassemble the remaining parts.
Turn the faucet handles to on to release any remaining water.
Water still leaking if the faucet is.
Step 3 a handle screw will now be visible remove the handle screw with a screwdriver.
How to fix a leaky bathroom sink faucet double handle locate the leak.
When the faucet is on or off water leaks from under the handle area.
Once you determine which side is leaking turn off both supply valves.
If the leak doesn t stop after the first valve is turned off it s the other line that s leaking.
Solution for the leak.
Determine which side of your faucet is leaking by shutting off the water supply valves one at a time.
With this issue dirt and debris have collected in the valve cartridge which prevents the valve from properly controlling the flow of water.
Install the new valve by screwing it back into the faucet turning clockwise.