Drain Gurgles When Toilet Flushes

As air goes through your bathtub piping system it creates a gurgling noise.
Drain gurgles when toilet flushes. Close the sink drain cover the overflow tubes with duct tape and plunge the toilet. Also the main vent on. Press the plunger hard down and pull it up several times until you feel the blockage is removed and the air has gone through the sink drain. One of the reasons that cause a bathtub drain to gurgle when flushing the toilet is air.
If the problems still persist even after continuous plunging then you need to take a. Why does your bathtub gurgle when you flush the toilet. First seal the drain of the sink to make sure that plunging will be done correctly. Causes and fixes when flushed or washer drains 1.
Blockage in the toilet your first suspect should be the toilet itself. Sewer line blockage a gurgling toilet may also occur when the main sewer line from your house to the sewage. Also when you drain the p trap you will experience the same problem. Bathtub drain gurgles when toilet is flushed quick fixes 1.
Check the venting system. Once you ve done this then you can plunge the toilet. A partial blockage in the toilet waste pipe can force air through the sink drain and plunging the toilet may. Try flushing the toilet and see it the sink still gurgles.
The water blocks air from entering or exiting through pipe vents. Pump air out using a plunger. P trap these traps are made strategically in order to keep the right amount of water inside the pipes so it can block.