Leaking Drain Pipe Under Sink

The drain could be the cause of your kitchen sink leaking.

Leaking drain pipe under sink.

Under sink leaks can do a lot of damage but they re usually fairly easy to pinpoint and repair. What could be the cause of the water leak under the sink. From the sink drain the tailpipe leads into a p trap. However the putty can be too thin to start with or it might dry out over time.

1 water may leak in between the threads on the nut and the drain pipe if no plumbers tape was applied. A drain is usually sealed with plumber s putty to prevent further leaks. If it s at the rear of the cabinet suspect the faucet hose connections and if it s centered right under the sink water is probably dripping from the sink drain assembly which includes the p trap and the dishwasher hose connection. Don t panic it s a straight forward job that in most instances does not require any too.

3 the nut may not be tight enough and water is simply coming through. Occasionally the leak may come from an old and worn out drain that is beyond repair. 2 the rubber sealing washer or o ring may be squeezed excessively tight causing leakage. You can t stop a leak until you know where it is and the first clue is the part of the cabinet base that s wet.

4 the drain pipe is off center and therefore. Before you attack your leaky pipe problem examine the pipes underneath the sink to identify the culprit. A pipe that resembles a j the p.