Step 1 turn off the water to the faucet under the sink.
Double handle bathroom faucet leaking.
Continuous leak when faucet is on or off.
When the faucet is on or off water leaks from under the handle area.
Determine which side of your faucet is leaking by shutting off the water supply valves one at a time.
Water still leaking if the faucet is.
Install the new valve by screwing it back into the faucet turning clockwise.
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.
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.
Replace supply line if it s still leaking at the supply line the seal on the supply line might be worn.
Faucet leaking under handle repair method 2.
Step 3 a handle screw will now be visible remove the handle screw with a screwdriver.
Once you determine which side is leaking turn off both supply valves.
Turn the faucet handles to on to release any remaining water.
Step 2 use a flat screwdriver and use a prying motion to remove the decorative cap on top of the handle.
Tighten the valve with the wrench to 1 8 to 1 4 turn past hand tight.
If the leak doesn t stop after the first valve is turned off it s the other line that s leaking.
How to fix a leaky bathroom sink faucet double handle locate the leak.
Remove disassemble the old faucet.
Decide which side of your faucet is dripping closing the water supply valves one at the same time.
Before reassembling the handle turn the water back on to check for leaks.