Reseal a leaky strainer 1. Disassemble the drain assembly so you can remove the leaky strainer. Turn slip nuts counterclockwise, using a second set of pliers if necessary to keep the pipes from turning.
How to Fix a leaking sink sprayer Sink sprayers can develop leaks at the spray head, the hose or the faucet stem. Fixing the leaks can involve tightening a nut, replacing the head or replacing the hose.