You’ll have to snake the drain to remove the clog, and it will likely be beyond the reach of a standard toilet auger. You could remove the trap on your sink and attempt to snake it from there, or remove the toilet and run the snake down that drain.

Why is my sink backing up into my toilet?

The reason it’s happening is simple: there’s a blockage in the toilet waste line, and the sink is connected to that line, says Rakeman Plumbing and Air. Once you clear the blockage, everything should be back to normal, but here’s some friendly advice: Close off the sink before you plunge the toilet.

How do you unclog a main drain line?





Your step-by-step guide: How to clear a main sewer line clog

  1. Loosen the cap on the drain pipe. …
  2. Allow any sewer buildup to come out of the drain. …
  3. Gently feed the auger cable into the main line drain. …
  4. Run the auger until the clog is broken up. …
  5. Hose out leftover debris. …
  6. Pull the auger cable back out of the main line drain.

What do you do when your toilet and sink are clogged?

7 ways to unclog your drain

  1. Remove the clog by hand. Sometimes, a clog is immediately visible near the surface and easily accessible. …
  2. Use a drain snake. …
  3. Use a plunger. …
  4. Use a pot of boiling water. …
  5. Use a natural drain cleaner. …
  6. Remove and clean the drain trap. …
  7. Call a plumber.

How do you unclog a main drain without a snake?





All you need to do is take a cupful of baking soda and pour it down the drain. Consequently, pour a cupful of white vinegar down the same drain. Thereafter, wait for around 10-15 minutes for the baking soda and vinegar solution to break up and clear the clog.

Will Drano unclog sewer line?

Bust a Sewer Clog With Enzyme-Based Drain Cleaner

It’s hardly ever a good idea to put Drano or a similar product in the toilet because it contains sodium hydroxide, which generates heat and can damage the pipes.

Can I unclog a sewer line myself?

It is possible to unclog drains yourself, but it can lead to more problems. Therefore, it is a good idea to call a professional plumber. A professional drain contractor can inspect your system and clean it.

How do you know if your sewer line is clogged?



If you notice that water backs up in random places as you’re using water fixtures, you likely have a blockage in the main sewer line. Two common examples of this include: When you flush your toilet, water backs up into the bathtub/shower. When you run your washing machine, sinks or toilets start to overflow.