Attach new tailpiece step 3.
Fix leaking sink drain trap.
Remove the old drain pipe step 2.
Put on your nitrile or vinyl gloves to protect your hands from.
One cause of a leaking p trap is a failed washer.
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Have a towel or a bucket ready to collect any leakage.
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Start at the top and work down.
Add a t fitting if necessary step 4.
Replace this by removing the p trap and taking off the washers which are fitted to the threads at each end.
To fix a leaky sink trap start by placing a bucket beneath the trap.
Lay out the replacement pipes on the floor next to the sink to see how they fit together.
Using slip joint pliers disconnect the slip joint nuts that hold the trap to the tailpiece and drainpipe.
Check the piping and drain line for any loose fittings.
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If you can t stop leaks by tightening these off kilter connections you may have to disassemble the entire trap and rebuild it with extra lengths of pipe to make the connections straight.
Check the sealant around the sink drain and faucet for any faulty caulk.
Remove the tailpipe nut beneath the sink.
Is your kitchen sink drain leaking water underneath.
Attach a trap arm step 5.
Find replacement washers that are the exact same size and slide them onto the ends.
Sometimes the sink drain doesn t line up perfectly with the waste outlet in the arm and because of the offset the p trap connections aren t straight.
Kitchen sink drain diagram be ready for water to pour out of the disconnected pipe momentarily.
Connect a trap bend to the trap arm.