That source is often the other P-traps in your house.
A vent stack can become clogged due to various reasons, including: vent stack clogged
The silence is beautiful. No gurgle. No burp. Just the smooth, quiet rush of water doing what it does best: falling, with a perfect breath of air behind it. You’ve unplugged the lungs of your home. That source is often the other P-traps in your house
The fix is not in the basement. It is on the roof. No burp
: Toilets may show rising or falling water levels unexpectedly as the system tries to equalize pressure. How to Unclog a Vent Stack
A clogged vent stack occurs when the vertical pipe extending through your roof becomes obstructed by debris, preventing air from regulating the pressure in your plumbing system. When air cannot enter the pipes, a vacuum is created, leading to slow drainage, gurgling sounds, and the potential backup of sewer gases into your living space. Common Symptoms