I installed a new bathroom faucet and it came with a new drain pipe and sink drain outlet flange.
Leaking plastic pipe under sink.
It s possible for a pipe or hose to spring a leak all on its own but it s rare.
You open the sink cupboard door and oww.
Don t panic it s a straight forward job that in most instances does not require any too.
Before you attack your leaky pipe problem examine the pipes underneath the sink to identify the culprit.
When a p trap leak occurs it s usually because the nuts aren t tight enough the pipes are misaligned or a p trap washer isn t seated correctly.
In many cases it comes from loose fittings especially the coupling nuts that connect the pipe sections together.
It s far more likely for water to leak from a bad connection and fortunately every connection under the sink is easy to tighten.
Place a 1 gallon plastic bucket under the p trap the bend in the plumbing and turn on the water at the sink.
Remove any supplies or equipment from the area under the pipes.
From the sink drain the tailpipe leads into a.
How to fix a leaky plastic sink drain pipe.
A permanent repair usually.
The bad news is that if you get a leak in a pvc joint or pipe you can t separate the joints to replace the leaky parts.
Plastic drainpipes under you sink may leak from a number of locations and for a number of reasons but you can repair or correct these leaks yourself.
It is leaking down into my bathroom cabinet and getting everything wet.
There is water everywhere.
How to diagnose a p trap leak a p trap leak isn t like a leak from a pressurized water pipe and because it only happens when water is draining from the sink you might not know it s there until water.
These connections are quick and permanent as the plastic parts are chemically fused together with solvent cement.
Once the water supply is shut off decide how to fix a leaky pipe temporarily to prevent damage until a more permanent repair can be made.
Pvc pipes and joint fittings are typically glued together with pvc solvent glue.
The faucet works great but the drain pipe is leaking under the sink.
Look for where the drip is originating.
Find the exact source of the leak because pipe leaks in the middle of a straight run might use a quick fix method that is different from what is needed near a pipe fitting.
If that pipe called a trap or p trap is leaking either fix it or replace it with an inexpensive new one before water damages the area under the sink.