Remove disassemble the old faucet.
Double handle bathroom faucet leaking.
When the faucet is on or off water leaks from under the handle area.
Decide which side of your faucet is dripping closing the water supply valves one at the same time.
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.
The valve cartridge is located under 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.
Continuous leak when faucet is on or off.
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.
How to fix a leaky bathroom sink faucet double handle locate the leak.
Replace supply line if it s still leaking at the supply line the seal on the supply line might be worn.
Once you have made sure there are no leaks reassemble the remaining parts.
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.
If your valves are stuck shut off the water main.
Determine which side of your faucet is leaking by shutting off the water supply valves one at a time.
Solution for the leak.
Install the new valve by screwing it back into the faucet turning clockwise.
Turn the faucet handles to on to release any remaining water.
Tighten the valve with the wrench to 1 8 to 1 4 turn past hand tight.
Before reassembling the handle turn the water back on to check for leaks.