How come when I flush the toilet water comes out?

When you flush the toilet, water backs up into or comes up in the tub or shower. When your sewer line is clogged, the water can’t go down the drain. Instead, it flows back up the pipes and comes out at the lowest point — usually the shower drain. Run the water in the sink closest to the toilet for about a minute.

How do you unclog a main sewer line?

How to clean out a main sewer line clog

1. Step 1: Loosen the cap on the drain pipe. Loosen the cap on the drain pipe.
2. Step 3: Feed the auger cable into the drain pipe.
3. Step 4: Run the auger until the clog is clear—and beyond.
4. Step 5: Hose down the pipe and auger cable.
5. Step 6: Slowly pull the auger back out of the pipe.

When I flush my toilet water comes up in the basement?

If your basement floor drain backs up when the toilet is flushed, it’s caused by a blockage in your home’s sewer line. The most common source of these blockages is flushing items that aren’t meant to be flushed, but tree roots invading the sewer line can also cause blockages. This is not a DIY fix.

How do you know if your main line is clogged?

Signs Your Sewer Line May Be Clogged

1. Dark Water. One of the signature symptoms of a main-drain clog is water backing up in your tubs or showers.
2. Slow-Moving Drains. Take a minute to think about the drains in your home.
3. Gurgling Sounds.
4. Clogged Plumbing Fixtures.
5. Turn Off the Water.
6. Call a Plumber.

How do you unblock a bath with water in it?

Pour half a cup of baking soda down the drain. Let it settle for a few minutes. Follow up with a cup of white vinegar and a little more hot water. Leave for 5-10 minutes.

Why does the toilet flush down the vent stack?

So, when the upstairs toilet flushes a large volume of water down the vent stack it forces air up through the toilet since it cannot go up through the AAV. The only really good solution is to add a vent to the downstairs plumbing that goes all the way to the attic and joins the house vent stack there.

Why does the water go up and down after flushing the toilet?

The lower level toilet is not affected. Both toilets flush fine and there are no clogs. After flushing sometimes the water level floats up and down a bit. From what I’ve gathered so far this is related to improper venting. I got on the roof and can’t see any obstructions in the vent.

Why is there standing water in my downstairs bathroom?

Some blue stuff came up the toilet with water and had flooded the downstairs bathroom, there was nothing really gross except smelly water and some toilet paper. There was standing water in the washer as well. The same plumber came out and inspected the drain line again and found a blockage of toilet paper.

Why does my upstairs toilet have a foul smell?

Otherwise you would get a foul smell from sewer gas. So, when the upstairs toilet flushes a large volume of water down the vent stack it forces air up through the toilet since it cannot go up through the AAV.