One more possibility is that water is coming from the sink drain strainer, and when this happens, you will see water dripping from the sink when it's full of water.
Leaking drain pipe under kitchen sink.
Turn off the water supply to the leaking pipes and clean the area around the hole to be patched.
Replacement ring nuts and nylon drain washers (not necessary but often helpful) 1.
Clogs in the drainpipe can create unwanted pressure, causing the pipe to eventually crack and develop a leak.
You’ll know it’s broken if your sink cannot hold water without leaking.
Knead the epoxy in your hands to mix the putty into one uniform color and make it pliable.
If your sink isn’t draining well and also seems to be leaking, this could be the problem.
Place the epoxy on the pipe centered over the hole or leaking area and gently press it down.
To avoid additional leaks, a drain is frequently sealed with plumber’s putty.
The drain leak your kitchen sink may be leaking due to a clogged drain.
Follow these steps on how to fix a leaking pipe joint using a clamp and patch:
You can usually check the drain by plugging the sink, filling it, and then taking the plug out and watching underneath the sink.
Blocked drains, loose connections and corrosion are usually the reason why your drain line pipes spring leaks.
You open the sink cupboard door and oww!!!
Screw the new vertical pipe onto the bottom of the drain.
Start by tightening up all of your connections and compression nuts with a wrench.
What could be the cause of the water leak under the sink?
Don't panic it`s a straight forward job that in most instances does not require any too.
Beneath the bend in your piping, place a large bucket to catch any water that may leak during your fix.