Reconnect the water supply line to the bottom of the fill valve on the toilet tank. Hand-tighten the nut first, then use your adjustable wrench to give it a final quarter-turn to ensure it's snug but not overly tight. Now, slowly turn the water supply valve counter-clockwise to turn the water back on. As the tank fills, listen for hissing and check for any leaks at the supply line connection. Once the tank is full and the water stops running, flush the toilet. Carefully inspect the base of the toilet all the way around for any signs of water seepage. Flush 2-3 more times to be certain the seal is good.

Step 9 of 10

2 min