Step 1 Find Out Which Faucet Handle is Causing the Leak
The first step in fixing a leaky, 2-handle faucet is to figure out which handle is leaking. First, turn off your cold-water valve and check your faucet, if it has stopped dripping, it’s the cold water handle. If it still has water dripping, turn off your hot water valve. If it stops, you’ll know it’s your hot water handle.