Why is my toilet making a gurgling noise?
When a toilet gurgles, it indicates that negative air pressure (suction) is building up in the drain line, creating an airlock of sorts. When this occurs, you’ll hear a gurgling noise, the water in the bowl may bubble, and the toilet may flush itself.
Why does the water in my Toilet Bowl bubble?
You may also see bubbling water, accompanied by bubbling noises, in your water fixtures if you have a clog in the main line. The bubbles are a result of air trapped in the water and between the clog and your drains. So, you may see the water in your toilet bowl bubbling excessively as the air moves through the pipes.
How to stop downstairs toilet from bubbling when upstairs?
Your problem is the distance the water/waste is falling. To eliminate the bubbling a vent would need to be added or an up flow valve after the basement toilet prior to entering the main line. Up flow valves are like a check valve to prevent lower floors from having this problem.
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.
Why does my toilet make a gurgling noise?
That backing up of water is causing the bubbling/gurgling noise. Causes of a clogged sewer drain line include: Tree roots (trees planted over the drain line love to invade nutrient-rich drain lines with their roots) Debris.
Why does the downstairs toilet bubble when the upstairs toilet is flushed?
Right now, sometimes when the upstairs toiled is flushed, the downstairs toilet bubbles. Not like it is going to overflow, just air that causes it to bubble.
You may also see bubbling water, accompanied by bubbling noises, in your water fixtures if you have a clog in the main line. The bubbles are a result of air trapped in the water and between the clog and your drains. So, you may see the water in your toilet bowl bubbling excessively as the air moves through the pipes.
What should I do if my downstairs toilet is bubbling?
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. So, you can live with the bubbling or install a standard vent for the toilet. Good luck! Your problem is the distance the water/waste is falling.
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.
