How to Fix a Gurgling Toilet: Your Easy DIY Guide to Silence the Noise

Are you experiencing the frustrating and unpleasant sound of a gurgling toilet? If so, you’re not alone. Many homeowners encounter this issue and wonder what exactly is causing it and how to fix it.

In this article, we will delve into the reasons behind a gurgling toilet and provide you with a step-by-step guide on how to fix a gurgling toilet . Whether you’re a DIY enthusiast or considering hiring a professional, we will cover all the necessary information to help you tackle this issue. So, if you’re tired of the unsettling sound of your toilet gurgling, read on to discover the solutions that can bring peace and quiet back to your bathroom.

Summary in three points

  • A gurgling toilet can indicate a problem with the plumbing system.
  • Steps to fix a gurgling toilet include plunging, snaking, checking the vent stack, clearing debris, and augering the sewer main.
  • Preventive measures to avoid gurgling toilets include being mindful of what is flushed and taking care of the home’s plumbing.

how to fix gurgling toilet

1/16 What Does a Gurgling Toilet Mean?

The unmistakable sound of a gurgling toilet is a surefire indication of plumbing woes. It serves as a distress signal, alerting us to the fact that something is amiss within the inner workings of our porcelain throne. Several potential culprits can be blamed for this disruptive symphony of sounds.

One culprit that frequently plagues us is a clogged sewer line. When this vital passageway becomes obstructed, pockets of air begin to form within the toilet, leading to the dreaded gurgling noise. This issue demands immediate attention, as it can pave the way for a ghastly sewage backup.

Another possible offender is a malfunctioning plumbing vent system . Responsible for regulating the air pressure within our plumbing network, this system is designed to keep air bubbles at bay. However, when it fails to fulfill its duty, the toilet may commence its gurgling serenade.

In some cases, fluctuations in water pressure can also be held responsible for this cacophony. Whether the pressure is too high or too low, it has the potential to introduce air bubbles into the equation, resulting in the unpleasant gurgling noise. Swift action is vital to prevent further harm.

Ignoring this issue could prove to be a costly mistake, potentially necessitating expensive repairs or even the replacement of the entire toilet. Should the disconcerting sound of a gurgling toilet reach your ears, it is strongly advised to enlist the expertise of a professional plumber. They possess the necessary skills to diagnose and remedy the problem, ensuring a swift return to serenity in your bathroom domain.

how to fix gurgling toilet

2/16 What Causes a Toilet to Gurgle?

A gurgling toilet can be a maddening annoyance, disrupting the tranquility of your home. Yet fear not, for understanding the origins of this vexing issue will empower you to conquer it. There exist a handful of common culprits behind the gurgling symphony emanating from your porcelain throne.

One such villain is a blocked sewer line , where the likes of sanitary products and excessive toilet paper conspire to impede the flow of wastewater. A malfunctioning plumbing vent system can also be to blame. This intricate network of pipes dutifully maintains pressure equilibrium and shields your ears from the disconcerting gurgles.

Alas, when this system fails, its absence is heralded by the unwelcome chorus of bubbling commotion. Yet another miscreant responsible for the unsettling serenade is water pressure imbalance. Whether too high or too low, water pressure irregularities can stir up a turbulent tempest within your plumbing , leading to a cacophony of gurgles.

To restore harmony to your lavatory, it is imperative to address the underlying cause. Summon your bravery and embark upon a mission to unclog the obstructed sewer line, repair or replace the ailing vent system, or rectify the water pressure imbalance. Should uncertainty plague your heart, it is wise to seek the aid of a seasoned professional, lest you inadvertently unleash further havoc upon your humble abode.

3/16 Important Safety Considerations

Before embarking on the task of fixing a gurgling toilet, it is imperative to prioritize safety. Here are some essential guidelines to bear in mind before diving into any repairs. To begin with, it is crucial to establish proper ventilation.

This can be achieved by either opening a window or utilizing a fan. By doing so, the accumulation of harmful gases is thwarted, thereby creating a secure working environment. Furthermore, exercising caution when using plumbing tools is of utmost importance in order to avoid any potential injuries.

It is imperative to carefully read the instructions provided and remain aware of your surroundings at all times. Lastly, always remember to turn off the water supply before commencing any repair work. This precautionary measure aids in preventing water damage or flooding.

The shut-off valve in close proximity to the toilet or the main water supply for the entire house should be located and utilized. By adhering to these safety considerations, you can ensure a successful toilet repair. In the event of any uncertainty or discomfort, it is highly recommended to seek professional assistance.

If your water heater is making gurgling sounds, check out our article “How to Fix a Water Heater That Gurgles” to find out how you can resolve this issue and ensure your water heater is working properly.

how to fix gurgling toilet

How to Fix a Gurgling Toilet: Simple Steps for Solving Plumbing Problems

  • A gurgling toilet is a sign of a plumbing problem that should not be ignored.
  • Common causes of a gurgling toilet include a clogged drain, a blocked vent stack, or a sewer line issue.
  • Before attempting to fix a gurgling toilet, it’s important to consider safety precautions, such as wearing gloves and using protective eyewear.
  • The necessary tools for fixing a gurgling toilet include a plunger, a toilet auger, and possibly a snake or drain cleaner.
  • The first step in fixing a gurgling toilet is to plunge it to remove any blockages.
  • If plunging doesn’t solve the problem, the next step is to snake the toilet to clear any obstructions in the drain.
  • Checking the vent stack is another important step, as a blocked vent stack can cause toilet gurgling.
  • If debris is found in the vent stack, it should be cleared out using a tool such as a plumber’s snake or a high-pressure water jet.

4/16 The Necessary Tools You Will Need

When faced with a gurgling toilet, it is essential to have the proper tools at your disposal. Here are the key essentials:

1. The Mighty Plunger: A true hero when it comes to unclogging. Look for one with a flange, as it provides a better seal and ensures maximum effectiveness.

2. The Plumbing Snake : For those stubborn clogs that require a more tenacious approach, this flexible tool delves deep into the drain, breaking up and removing any blockages that dare to stand in its way.

3. The Auger: When the gurgling originates from the sewer main, an auger becomes your savior. However, exercise caution, as this tool may require professional assistance if you find yourself unsure of its proper usage. By equipping yourself with these indispensable tools, you will be well-prepared to combat any toilet gurgling issue that may arise.

Remember, safety always comes first, so be sure to exercise caution and follow proper procedures.

how to fix gurgling toilet

5/16 Step 1: Plunge the Toilet

When faced with a gurgling toilet, the first course of action is to grab your trusty plunger. Plunging is crucial in eliminating any clogs in the drain or sewer line, which are responsible for those unsettling sounds. To plunge effectively, ensure a tight seal with a high-quality plunger and vigorously push down and pull up multiple times to create suction and dislodge any blockages.

Before taking the plunge, check for any visible obstructions and remove them if necessary. Remember, plunging is just the first step. If the problem persists, it may be wise to seek professional assistance or explore other troubleshooting methods.

However, with the right technique, a good seal, and a thorough inspection, plunging can often bring an end to your gurgling toilet woes.

6/16 Step 2: Snake the Toilet

In the battle against a rebellious toilet, a mere plunger may not suffice. Enter the hero of the plumbing world: the plumbing snake. This ingenious tool possesses the power to navigate the intricate labyrinth of your toilet drain, vanquishing the stubborn clogs that plague your porcelain throne and cause that dreaded gurgling noise.

Before embarking on your quest, don your armor of gloves and protective eyewear to ensure your safety. With utmost care, insert the mighty snake into the depths of the toilet bowl, guiding it down the treacherous path of the drain. As you make your descent, rotate the handle, exerting gentle pressure to propel the snake further into the drain and dismantle any obstructions in its wake.

Beware, brave adventurer, for you may encounter resistance along your noble journey. This resistance signals the presence of a formidable clog. Fear not, for you possess the knowledge to overcome this obstruction.

Employ a combination of pushing and rotating motions, maneuvering the snake back and forth with unwavering determination to dislodge the stubborn foe. Always keep in mind the importance of safeguarding yourself from the perils of this battle. The path to victory may be messy, so let your gloves and eyewear shield you from harm.

Approach each encounter with caution, for the realm of plumbing tools can be treacherous. So, when the art of plunging fails you, do not despair. Unleash the power of the plumbing snake, and marvel as it banishes those pesky clogs and silences the gurgling symphony of your toilet.

If you’re dealing with a bubbling toilet, check out our article on how to fix a bubbling toilet for helpful tips and step-by-step instructions on resolving this annoying issue.

how to fix gurgling toilet

Possible Causes and Solutions for Gurgling Toilets – Tabelle

Possible Cause Description Solution
Blocked Vent Stack A blocked vent stack can prevent proper air flow in the plumbing system, leading to gurgling toilets. Clear debris from the vent stack or flush it out using water pressure. If the blockage persists, consider calling a professional plumber to inspect and clear the vent stack.
Clogged Drain Line A clogged drain line can cause water to back up and create air bubbles, leading to toilet gurgling. Snake the toilet or use an auger to clear any obstructions in the drain line. If the clog is severe, you may need to contact a plumber for professional assistance.
Faulty Toilet Fill Valve or Flapper A malfunctioning fill valve or flapper can disrupt the water flow in the toilet, causing gurgling noises. Inspect the fill valve and flapper for any visible damage or wear. Replace or repair the faulty components to restore proper water flow. If you are unsure about the process, consult a plumber for assistance.
Partially Blocked Toilet Trapway If the toilet trapway is partially blocked by debris or objects, it can cause gurgling when flushing. Use a plunger to remove the blockage. If the plunger doesn’t work, try using a toilet auger or a plumbing snake to clear the obstruction. If these methods fail, consider calling a plumber for further assistance.
Improper Ventilation Design Poorly designed or inadequate plumbing ventilation can lead to gurgling toilets due to air pressure imbalances. Contact a professional plumber to assess the plumbing ventilation system. They can identify any design flaws or deficiencies and recommend appropriate solutions to improve ventilation and alleviate gurgling issues.

7/16 Step 3: Check the Vent Stack

In order to address a gurgling toilet, it is of utmost importance to examine the vent stack for any obstructions that may be hindering proper airflow. These obstructions have the potential to cause the toilet to emit a gurgling sound. To carry out a thorough inspection of the vent stack, you will require a flashlight, a brush or plumbing snake, gloves, and protective eyewear.

Commence the process by shining the flashlight into the vent stack in order to identify any visible blockages. If you happen to notice any debris, take great care in removing it using either the brush or plumbing snake. It is imperative to ensure that the entire vent stack is completely cleared to allow for unobstructed airflow.

After successfully eliminating any debris, proceed to flush out the vent stack with water. This can be accomplished by either pouring water down the stack or utilizing a high-pressure water source such as a hose. This step serves the purpose of eliminating any remaining debris, thereby guaranteeing that the vent stack is both clear and functioning as intended.

It is vital to conduct regular inspections and clearances of the vent stack in order to maintain the overall health of your plumbing system and prevent any future instances of toilet gurgling. By diligently following these steps, you will be able to ensure a seamless flush and avoid any further complications with your plumbing.

8/16 Step 4: Clear Debris From the Vent Stack

In order to ensure proper airflow and prevent unwanted toilet gurgling, it is essential to regularly clear any debris from the vent stack. To do this, gather your tools: a ladder, flashlight, gloves, and a long brush. Ascend the ladder safely and utilize the flashlight to inspect for any obstructions such as leaves or bird nests.

With caution , remove the debris using either your gloved hand or the brush, taking care not to push it further into the stack. By diligently following these steps, you will maintain the functionality of your plumbing system and bid farewell to bothersome noises.

how to fix gurgling toilet

9/16 Step 5: Flush Out the Vent Stack

Prevent Toilet Troubles: Cleanse the Vent Stack Maintaining a blockage-free toilet and ensuring smooth operation requires a regular cleanse of the vent stack. By clearing any obstructions and promoting optimal airflow, this simple task keeps your toilet gurgling-free. To effectively flush out the vent stack, equip yourself with a high-pressure water source such as a garden hose with a jet nozzle or a pressure washer.

With the forceful water pressure, dislodge any debris lurking within the stack. Find the vent stack on your roof and connect the water source. Gradually increase the water pressure and allow it to flow through the stack for a few minutes, effectively eliminating any blockages.

To maintain a smoothly operating toilet and prevent future issues, make it a practice to flush out the vent stack annually. By diligently cleansing the vent stack, you can steer clear of plumbing mishaps and enjoy a harmonious toilet experience. So, grab your water source, ascend to the roof, and give your vent stack a refreshing cleanse – your toilet will thank you!

Is your toilet making strange gurgling sounds? Don’t worry, we’ve got you covered! In this video, you’ll learn step-by-step instructions on how to fix a gurgling toilet. Say goodbye to those annoying noises and ensure your toilet is functioning properly again. Let’s get started!

YouTube video

10/16 Step 6: Auger the Sewer Main

In order to resolve a gurgling toilet, employing a sewer auger can prove to be quite effective. Simply insert the auger into the toilet drain and rotate it in order to dislodge and eliminate any obstructions. Don’t forget to prioritize safety by wearing gloves and protective eyewear.

To avoid encountering future problems, it is advisable to regularly maintain the sewer main. By periodically utilizing an auger to clear any potential blockages, you can ensure that your toilet remains free from gurgling issues and your plumbing functions properly. Should you find yourself uncertain or facing a particularly severe blockage, it is highly recommended to seek professional assistance.

Professionals possess the necessary expertise and tools to rectify plumbing issues by clearing the sewer main. Do not hesitate to reach out to them if the need arises.

how to fix gurgling toilet

11/16 What Not to Flush

Ensuring proper disposal of hygiene products is vital for maintaining a healthy plumbing system and avoiding toilet clogs . Toilets are specifically designed to handle human waste and toilet paper. Flushing items like baby wipes, feminine hygiene products, or cotton balls can result in troublesome clogs and costly repairs .

Moreover, it is crucial to refrain from flushing grease and oil down the toilet. These substances can solidify within the pipes, leading to blockages and poor drainage. Instead, it is recommended to place grease and oil in a separate container and dispose of them in the trash.

When it comes to medication and chemicals, it is of utmost importance to safeguard the environment by refraining from flushing them down the toilet. Medications have the potential to contaminate water sources and harm aquatic life, while chemicals can cause damage to pipes and result in clogs. Contact your local pharmacy or waste disposal facility for appropriate medication disposal, and always adhere to the manufacturer’s instructions for the safe disposal of chemicals.

By adhering to these guidelines and being mindful of what you flush down the toilet, you can effectively prevent clogs, avoid blockages, and protect the environment. Remember, toilets are not meant for trash disposal, so let us responsibly dispose of waste and other items.

Did you know that a gurgling toilet can be a sign of a blocked sewer line?


My name is Warren and I am a professional plumber licensed and insured in the State of California. I have been in the business for over 10 years and have undertaken small and large projects including bathroom renovation, toilets, garbage disposals, faucets, sinks and kitchen plumbing jobs. This site is based on my experience with toilets. I have installed the best brands and models in all sizes and shapes. I hope this helps you with the unbiased information that you need to make the right decision. …weiterlesen

12/16 Caring for Your Home’s Plumbing

In order to maintain a healthy and efficient plumbing system in your home, it is crucial to regularly inspect and clean your home’s plumbing vents. The accumulation of debris and dirt over time can obstruct airflow, leading to gurgling sounds in your toilets. By ensuring that your vents remain clear, you can guarantee proper airflow throughout your plumbing system.

It is advisable to steer clear of chemical drain cleaners, as they have the potential to cause damage to your pipes. Instead, opt for natural alternatives such as baking soda and vinegar, or utilize a plunger to tackle minor clogs. For more stubborn clogs, it is recommended to seek the assistance of a professional plumber who can provide safe and effective solutions.

In order to uphold water pressure and prevent gurgling toilets, it is essential to promptly address any leaky faucets. Leaks not only waste water, but they also disrupt the equilibrium of water pressure. By promptly fixing leaks and ensuring that your faucets are in good condition, you can maintain a steady water pressure throughout your entire home.

By following these proactive measures, you can effectively prevent gurgling toilets and ensure the smooth operation of your plumbing system. Regular inspections, the avoidance of harsh chemicals, and the prompt repair of leaks are all vital components of maintaining a healthy and efficient plumbing system within your home.

how to fix gurgling toilet

13/16 Why is my toilet gurgling but not clogged?

If you’re hearing gurgling noises coming from your toilet, don’t fret if it’s not clogged. There are a few potential explanations to consider. The plumbing vent system might be the culprit, with a blockage or faulty valve causing the gurgling.

Water pressure problems could also be to blame, so it’s worth checking your water pressure regulator or consulting a plumber. Additionally, there may be hidden blockages in the toilet drain, even if it seems unclogged. Using a plumbing snake or calling a professional can help identify and remove these blockages.

By addressing these issues, you’ll restore your toilet’s proper functioning and bid farewell to those pesky gurgling noises.

14/16 Should I plunge a gurgling toilet?

When faced with the unsettling sound of a gurgling toilet, it becomes crucial to assess the situation and ascertain the necessity of plunging. One must diligently observe for telltale signs such as a rising water level or visible blockages, for they serve as the deciding factors for plunging. However, if one wishes to explore alternative methods, there are a few to consider.

The use of a plumbing snake can prove effective in dislodging stubborn clogs, while inspecting the vent stack for any blockages and clearing away debris may also provide a solution. It is worth noting that regular maintenance of the vent stack can help prevent future issues from arising. Should plunging and other methods fail to resolve the issue or if the gurgling persists, it is advisable to enlist the assistance of a professional plumber.

Their extensive expertise and specialized tools can effectively address the underlying problem causing the unsettling noises. Always remember, the presence of a gurgling toilet should not be overlooked, as it may signify a more significant plumbing concern. By being attuned to the signs, exploring alternative methods, and knowing when to seek professional help, one can effectively address the issue and safeguard their plumbing system from further damage.

If you’re wondering why your toilet bowl water level is low after every flush, check out our informative article on “Toilet Bowl Water Level Low After Flush” to understand the possible causes and how to fix it.

how to fix gurgling toilet

5 Easy Steps to Fix a Gurgling Toilet

  1. Plunge the toilet to dislodge any blockages.
  2. Snake the toilet using a plumbing snake to remove any stubborn clogs.
  3. Check the vent stack for any debris or obstructions.
  4. Clear any debris from the vent stack using a brush or hose.
  5. Flush out the vent stack to ensure proper airflow.

15/16 What causes a toilet bowl to gurgle?

Have you ever pondered over the mysterious sounds emanating from your toilet? There are a few potential culprits behind the gurgling symphony. One suspect is a faulty toilet fill valve, the guardian of water levels within the tank.

Another possibility lies in the presence of air pockets, causing a disruption in the plumbing system when vents are obstructed or ventilation becomes problematic. Furthermore, an improper installation, such as a damaged or worn-out wax ring, can also contribute to this symphony of gurgles. To restore tranquility to your bathroom, embark on a mission to examine the fill valve, inspect the plumbing vents, and ensure a proper installation.

However, if uncertainty looms or your DIY skills falter, do not hesitate to seek professional assistance to prevent any further discord in your porcelain sanctuary.

how to fix gurgling toilet

16/16 How do I know if my main line is clogged?

When the toilet’s main line gets clogged, it’s crucial not to turn a blind eye. Pay attention to warning signs such as a gurgling sound, water backing up, and foul odors. To confirm a clog, check other drains for similar problems and observe the water level when flushing.

If multiple drains are affected or the water level rises noticeably, it’s time to act. Reach out to a professional plumber promptly to prevent more damage and expensive repairs.


In conclusion, understanding the causes and solutions for a gurgling toilet can help homeowners effectively address this common plumbing issue . By following the step-by-step guide provided, individuals can confidently tackle the problem themselves or decide whether to hire a professional. It is essential to prioritize safety and have the necessary tools before beginning any repairs.

Additionally, implementing preventative measures such as being mindful of what is flushed and properly maintaining the plumbing system can help avoid future toilet gurgling. This article has provided valuable information and guidance for readers, enabling them to make informed decisions and take appropriate action. For further assistance with plumbing-related topics, we recommend exploring our other articles on toilet maintenance , drain cleaning, and common plumbing problems.

If you’re struggling with a slow flushing toilet, check out our article on how to fix a slow flushing toilet for some helpful tips and tricks to get it flowing smoothly again.


How do you stop a toilet from gurgling?

To unclog a toilet, it is important to prevent water from flowing into other areas of the house. Placing plugs in the other reservoirs and toilets can help achieve this. It is recommended to use a plunger to effectively plunge the toilet. Ensure a tight seal with the plunger for optimal results. This method is a reliable solution, especially if you are unfamiliar with the plumbing system in your home. Last updated on January 6, 2022.

Why is my toilet making a gurgling sound?

Your toilet is making a gurgling sound because there is a blockage somewhere in the plumbing system. This blockage creates a negative air pressure, preventing the air from flowing freely through the pipes. As a result, the air pushes back and causes the gurgling sound that you hear. In some cases, you may also notice bubbles in the toilet water. This issue should be addressed promptly to ensure proper functioning of your toilet.

What happens if you don’t fix a gurgling toilet?

If you notice bubbling in your toilet, it could be a sign of a sewer line problem. It’s crucial to address this issue promptly to prevent more severe consequences. Ignoring the problem can potentially result in further complications. For instance, a sewer line issue can even cause your toilet to overflow, creating a serious and messy situation that needs immediate attention. Don’t delay in resolving sewer line problems to avoid further damage.

Should I call a plumber for a gurgling toilet?

Sometimes, the gurgling sounds in your pipes might disappear naturally if the clog in the drain clears up or if you remove any debris from the vent stacks on the roof. However, if the problem is in your main sewer line, it’s best to seek assistance from professional plumbers. Remember, it’s important to address any plumbing issues promptly to avoid potential damage or further complications.

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