For those items you can t remove from above run the plumber s snake down the vent pipe.
How to snake to the roof vent from toilet.
Your vent pipe can become clogged from a variety of things.
Any of the major drains in your house may also have a vent pipe that runs up to the roof.
Not all the pipes in your plumbing system run down to the sewers.
The vent system those plumbing pipes that stick out of your roof may be clogged instead.
The odor of sewage.
When the vent pipe is clogged it shows up within your home in a variety of ways from ghost flushing from your toilet to a sink that won t drain properly.
The toilet s vent continues up the wall and in many case this vent can tee into the home s existing venting system or the vent can terminate through the roof on its own.
Listen carefully for water backing up and a sudden whoosh when the weight of the water forces the clog into and down the drain.
A vacuum is being created that is pulling things in the wrong direction.
The toilet is vented by the main roof stack.
When a clog forms in the vent stack it blocks the free flow of air.
Feed the end of a garden hose down the vent pipe and have someone on the ground turn on the water.
If you didn t already know the main roof stack is the center of your home s venting system.
For most households the toilet is one of the most important fixtures in the home.
Also notice that the 4 inch toilet flange sits on top of the finished floor.
How to unblock vents on the roof.
Each plumbing fixture sink tub toilet and so on connects via a vent pipe to the main vent stack that exits the roof.
Toilet without a vent through a roof stack.
How to unclog a toilet vent pipe.
All of the vents located in your house connect to it with the use of several.