Common bathroom sink problems and solutions
- Water seeps from sink
- Pop-up stopper does not open or close properly
- Water under sink
- Drain slow or blocked
- Sink needs replacement
Water seeps from sink
Possible Cause | Procedure |
---|---|
Accumulation of soap or hair on stopper | Clean stopper |
Stopper O-ring worn | Replace O-ring |
Stopper worn | Replace stopper |
Lift mechanism too long | Adjust or replace lift mechanism |
Pop-up stopper does not open or close properly
Possible Cause | Procedure |
---|---|
Lift mechanism disconnected | Reconnect below sink |
Lift mechanism broken or out of adjustment | Service lift mechanism Replace drain body and pop-up assembly |
Water under sink
Possible Cause | Procedure |
---|---|
Faucet set loose | Tighten locknuts under faucet set |
Putty under sink flange cracked or gasket worn | Loosen locknut on drain body and pry up sink flange Replace putty or gasket |
Faucet set worn | Have faucet set replaced |
Joint at pivot rod loose | Tighten retaining nut |
Sink tailpiece or fittings worn | Tighten connections |
Trap fittings worn | Tighten connections, replace worn washers |
Trap bend or trap arm damaged | Replace trap bend or arm |
Supply tube leaks | Tighten coupling nuts Replace supply tubes or shutoff valves |
Drain slow or blocked
Possible Cause | Procedure |
---|---|
Accumulation of soap or hair on stopper | Clean stopper |
Pop-up lift mechanism too short | Adjust or replace lift mechanism |
Clog in trap bend or arm | Use plunger or auger Clean trap |
Object dropped down drain | Retrieve object from trap |
Clog in drainpipe beyond trap | Auger behind wall |
Sink needs replacement
Possible Cause | Procedure |
---|---|
Basin chipped, cracked, or discolored | Have sink replaced |