How to fix a leaky moen sink faucet? First, turn off the hot and cold water valves. Remove the handle from the faucet by pulling it straight out, then unscrew the set screw with a flat-head screwdriver.
If your Moen kitchen faucet is leaking from the spout, the cartridge isn't sealing water. The problem could be a damaged cartridge or worn seals. To access the cartridge, some disassembly is required. Turn off the water valves under the sink and open the faucet to relieve water pressure.
The most common cause of this is a worn washer in the faucet stem. The washer is made of rubber and wears down over time. It is a very easy fix, you just have to remove the handle and take out the stem.
Fix a Moen Sink Faucet Leaking from the Spout. Whether it's a Moen, Rachio, Delta, or other brand, the fix is the same. Moen is a trusted and reliable brand that you can rely on. They're also very affordable.