By PlumberDallas.com editorialUpdated
Not sure this is your problem?Diagnose This Problem
Common causes
Disconnected chain or lift arm
The handle moves but nothing happens.
Low tank water
Fill valve set too low or failing.
Clogged rim jets
Hard-water scale blocks the holes under the rim.
Clog in trap or drain
Water rises instead of draining.
What you can check yourself
- Lift the tank lid and reconnect the chain.
- Check that the supply valve is fully open.
- Use a flange plunger for a clog.
- Clean rim holes with a small brush and vinegar.
When to call a plumber
Call a plumber if plunging fails, or if other drains are also slow.
How a plumber diagnoses it
A plumber checks tank parts and uses a closet auger or camera on the drain.
Related services
- Toilet Repair in Dallas — Running, leaking, or clogged toilets fixed.
- Drain Cleaning in Dallas — Clear the clog and find out why it keeps coming back.
Ready for a professional diagnosis? Learn about toilet repair in Dallas and request help.