Open all the faucets, and flush the toilets. Then turn the water on slowly. Let it run until all the air is purged.
Plunging is often the first line of defense against toilet clogs and can sometimes resolve gurgling issues. Follow these steps: Ensure there's enough water in the bowl to cover the plunger head.
Usually that's the fill valve in the toilet. Press firmly on the top of the fill valve and some times the sound will stop or change when applying pressure. Really though the first step is to change the fill valve. Then the angle stop.
When your septic tank is excessively full, your toilet may start acting odd. You might find that your toilet doesn't fully flush or flushes very slowly and odd noises occur when you flush your toilet. These noises usually sound like gurgling or bubbling.
If all the bathrooms and drains in your home are draining slowly, or are hard to flush, this could indicate that it isn't just a simple clog. It may be a septic tank issue. In fact, this is usually one of the first signs that your septic tank is filling up, and you should take it seriously.
What Causes a Toilet to Gurgle? The cause of your toilet gurgling is a blocked line somewhere. A clog is creating negative air pressure, Instead of air flowing through the lines,the air pushes back and causes the gurgling sound. Sometimes, you'll also see the toilet water bubble.
It means that there is a blockage somewhere in your plumbing system. When the washing machine drains, it creates a vacuum effect that causes the toilet to bubble and indicates a blockage in the system. It could be in the main sewer line or one of the secondary sewer lines.
Behind or within the Wall: In most cases, the vent pipe for a toilet should run vertically from the toilet's waste pipe (known as the closet bend) and extend upward to connect with the main vent stack or a branch vent line that ultimately exits through the roof of your home.
If the water level is low, the plunger may not seal properly or achieve the suction it needs to be effective. Pour water into the toilet if you need to. Position the plunger directly over the drain opening and plunge slowly and gently a few times. This ensures you have a good seal.
If air is trapped in your system, it may cause gurgling, or bubbling in your toilets. Incomplete Toilet Flush Cycle: If when you flush the toilet it does not flush completely, and water continues to swirl around in the bowl and goes down slowly, it is usually caused by an air lock.
High Water Pressure in Your Pipes
One of the possible reasons that you're dealing with noisy pipes after flushing your toilet is that the water pressure in your home is too high. More often than not, turning on some of the other fixtures in your house should make the same noises as your toilet.
It is only necessary to open the faucets a half turn to allow the air in your pipes to escape. After you turn on all the cold and hot water faucets in your house, you should also flush your toilets to clear out the air trapped in your pipes.
Causes for a Gurgling Toilet
The negative air pressure can create an air vacuum or air block. When you flush the toilet, this air has to go somewhere, so it comes up the drain pipe and is released in the toilet.
Water supply issues can cause toilets to bubble if the water pressure in the pipes is too high or too low. If the water pressure is too high, it can cause the water to flow too quickly through the pipes, which can create air bubbles.
Bubbling in your toilet bowl is one of the many weird ways your toilet can behave if it has a problem. Minor as it may seem, the bubbling may be a sign of a more serious problem. So, it's wise to have a reliable plumber look at it as soon as possible and make the necessary repairs.
The key is to understand that negative pressure is caused by blockages in the pipes. These occur in the waste pipe o the ventilation pipe. The simplest approach to resolve the issue is to use a plunger in your toilet. It's important that you use a toilet plunger as this fits over the whole of the opening.
For tougher buildup, pour down a drain cleaning solution and let it work for 15-30 minutes before flushing with hot water. Don't forget to also clean out the p-trap – that U-shaped pipe directly beneath sinks. Unscrew or disassemble it to remove any collected hair/debris clogs that could be causing air passage issues.
How to Tell if Your Toilet is Clogged. Signs that your toilet (or sewer line) is blocked include: The water does not flush properly, stays in the bowl for long periods or ends up overflowing over the top of the bowl. When the toilet is flushed, water starts to gurgle up in your shower or bathtub drain.
The average cost to pump a septic tank is $423, with most people paying between $289 and $557. Septic tank pumping isn't the most glamorous task, but it's one that you should definitely stay on top of every three to five years to keep your system working properly and avoid an unsightly (and smelly) mess in your yard.