Repair Riot

Toilet Clogged: Plunger Not Working

When your house revolts, we help you restore order.

On this page

Quick answer

If your toilet is clogged and a plunger isn't working, try using a toilet auger or a drain snake. If the clog persists, check for issues like a blocked vent or a problem with the toilet trap. Always ensure safety by wearing gloves and having a bucket nearby.

Confirm the symptom

Tools and prep

Step-by-step troubleshooting

  1. Check Water Level
    Do: Look inside the toilet bowl.
    Observe: If the water level is too high, use a bucket to remove excess water.
    Means: Prevents overflow during the unclogging process.
    Next: Proceed to the next step.
  2. Use a Toilet Auger
    Do: Insert the auger into the toilet bowl and extend it into the drain.
    Observe: Crank the handle to break up the clog.
    Means: Helps to dislodge stubborn clogs that a plunger can't handle.
    Next: Flush the toilet to see if the clog is cleared.
  3. Check for External Issues
    Do: Inspect the vent stack on the roof.
    Observe: Ensure it is clear of debris.
    Means: A blocked vent can cause draining issues.
    Next: If the vent is clear, move to the next step.
  4. Inspect the Toilet Trap
    Do: Remove the toilet from the floor (if necessary).
    Observe: Check for blockages in the trap.
    Means: The trap is a common place for clogs to form.
    Next: Clear any blockages found.
  5. Use a Drain Snake
    Do: Insert the snake into the drain pipe.
    Observe: Push it through until you feel resistance.
    Means: Helps to break up or remove tough clogs.
    Next: Flush the toilet to check if the clog is cleared.
  6. Check for Multiple Clogs
    Do: Inspect other drains in the house.
    Observe: If multiple drains are slow or backing up, there may be a main line issue.
    Means: Indicates a more serious plumbing problem.
    Next: Consider calling a professional plumber.

Common causes

CauseLikelihoodDifficultyPart often needed
Too Much Toilet Paper
Excessive toilet paper can create a blockage.
CommonEasyToilet auger
Foreign Objects
Items like toys or cloth can get flushed and cause clogs.
SometimesEasy–MediumToilet auger
Blocked Vent Stack
Vents allow air into the plumbing system. If blocked, it can cause draining issues.
SometimesMediumNone
Problem with the Toilet Trap
The trap can accumulate debris and cause clogs.
SometimesMediumNone
Main Line Blockage
A blockage in the main sewer line can affect multiple drains.
RareHardDrain snake
Broken Plumbing
Cracks or breaks in the plumbing can cause water to back up.
RareHardNone

Parts matching

These parts are commonly needed when dealing with a toilet clog that a plunger can't fix.

Always have a plunger and a toilet auger on hand for quick fixes.

When to call a professional

FAQ

Can I use chemical drain cleaners?

It's best to avoid chemical drain cleaners as they can damage pipes and are harmful to the environment. Try mechanical methods first.

What if the toilet is overflowing?

Turn off the water supply to the toilet immediately. Use a bucket to remove excess water and try to unclog it with a plunger or auger.

How can I prevent future clogs?

Avoid flushing non-flushable items, use less toilet paper, and consider regular plumbing maintenance.