With this leak water will leak from the area where the handle attaches to the faucet body after the water has been turned off or while the faucet is still on.
Fix single handle kitchen faucet.
Turn off the water before disassembling the faucet then remove the handle and use a wrench or locking pliers to unscrew the valve retaining nut.
You ll see the o rings fitted around the faucet base and you can usually pry them off with your fingers using a screwdriver if necessary.
Causes of the leak.
It s fairly common for a single handle kitchen faucet to spring a leak at some point in its life especially considering all the use such a device gets.
Turn the screw counterclockwise until it s loose enough to lift the handle up from the stem.
Close the drain and place a towel in the sink to protect the surface and catch any dropped parts.
A single handle faucet may stop whistling when you push the handle all the way to the right or the left which is a clue that either the cold or hot valve is responsible but not both.
O rings or cartridge assembly.
Description of the leak.
This troubleshooting document relates to standard pull out and pull down kitchen faucets.
Although most leaks are easy to fix if the faucet isn t dealt with immediately even the smallest of leaks can cost a lot of money in the long run.
Click here for how to operate your faucet without a handle.
Moen faucets are designed with serviceability in mind.
Loosen a stuck screw on a single handle faucet a single handle ball type faucet if the allen screw is stuck or if you strip it so it won t come out remove the cap with the handle still in place.
Once the handle is off grasp the spout and lift it right off the faucet base tapping with a mallet if necessary to loosen it.
This guide will help with a simple adjustment like tightening a loose handle.
Unscrew the cap by turning it counterclockwise with a slip joint pliers.
You can t grab the flattened edges with the handle in place.
If while servicing the product you notice broken or corroded parts please click identify my product as interior parts vary by model number.
Faucet is leaking or dripping from the handle.
Move the faucet handle to the on position to relieve any remaining pressure and release any water in the line.