Shark Vacuum Keeps Making Noise- Why and How to Fix?

Shark vacuum cleaner
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Shark vacuum cleaners produce noise even when in good condition, but sometimes, the noise may increase, unlike the normal sound. In such a situation, the shark vacuum may be damaged, especially when there is high pitch noise. The noise becomes destructive and irritating with time and affects individuals within the room, especially children and older adults. Therefore, it is advisable not to ignore the shark vacuum noise.

Luckily, the noise troubleshooting process is easy if you inspect and detect the root cause of the problem. Each shark vacuum contains a manufacturer’s manual on fixing the vacuum in case of any issue such as high pitch noise production. The article shows the common causes of shark vacuum making noise and possible solutions.

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Causes of shark vacuum making noise and how to troubleshoot them

shark vacuum making noise

Several reasons result in high pitch volume during the cleaning process. The information below summarizes the cause of shark vacuum noise and the possible solution. Before troubleshooting the issues, review the manufacturer’s instructions carefully.

1. Shark vacuum clogged

Suppose the shark vacuum is new and produces high pitch noise. In that case, there is a high possibility that something is stuck in the vacuum cleaner, preventing the vacuum from functioning normally and making a loud noise. If the shark vacuum produces loud noise, try fixing the problem instantly before the whole vacuum is distorted.

Removing an object that has clogged the vacuum is easy as long as you follow the recommended steps. The following steps provide the best guide on how to unclog the vacuum.

i. Collect all materials necessary to remove the object, such as an old hairbrush, among others.

ii. Disconnect the shark vacuum from the power supply before checking the whole shark vacuum to get accurate results. Ensure you handle the vacuum carefully to avoid damaging its components.

iii. Examine the shark vacuum and detect any faults. Check the condition of the beater brush if there is something present. To inspect the beater brush, disconnect the vacuum hose attachment and switch on the vacuum. If the noise is produced, the problem might be the beater brush but if there is no high pitch noise, examine other vacuum parts.

iv. If the beater brush is clogged, clean it using an old hairbrush and recommended detergent. Test the vacuum beater brush to see if the problem is resolved.

v. If the problem persists, turn the vacuum off disengage the hose inspect the vacuum carefully, and consider replacing the beater brush.

Once you have fixed the beater brush and the noise persists, proceed to the next step before contacting a nearby service center for help.

2. Worn out shark vacuum filter

shark vacuum filter

Sometimes, the vacuum air filter may block and prevent the free flow of air in the vacuum, resulting in high pitch noise. Several reasons result in clogging of the air filter, such as; the accumulation of dust and dirt in the air filter, worn-out air filter, among others. Some shark vacuum contains replaceable air filters, while other air filters can be cleaned.

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The best solution for fixing worn-out or dirty air filters is replacing them with a new one. But, if you want to clean the air filter, consider using another vacuum cleaner to suck all dust and dirt. Using a vacuum cleaner, hold the air filter carefully to prevent it from being sucked by the vacuum. Also, consider shaking the air filter to remove dust and dirt stuck.

3. Clogging of the vacuum canister

vacuum canister

Sometimes, an object may be stuck in the canister, making it fail to function as usual. To remove the thing, first, collect all materials required, such as a thin brush. Disconnect the vacuum by unplugging it. Find the location of the vacuum canister and disconnect it from the vacuum.

Remove the object using the recommended tool, such as a thin brush. After cleaning the canister, check and recheck it to ensure it is clean. Test the canister by turning on the shark vacuum. If you fail to unclog the canister, seek help from a nearby service center or proceed to the next step. Finally, ensure you handle the canister carefully to protect it from any damages.

4. Shark vacuum belt popping out

In most cases, the vacuum belt may keep popping off, generating loud rustling noise during the cleaning process, especially for new shark vacuum cleaners. Fixing the vacuum belt is easy. If the belt is loose, tighten it to prevent it from bagging. Also, avoid overtightening the belt to avoid breakages.

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5. Ungreased vacuum motor

Ungreased vacuum motor

Many people tend to forget to grease the vacuum motor regularly. Sometimes, the grease in the vacuum may wear out, allowing metal-on-metal contact. Once metal moves against other metal, a grinding noise is generated. The noise is usually irritating and disturbing, especially for people in the house, such as children and the aged.

Troubleshooting the vacuum model depends on the time at which the vacuum was purchased. For instance, vacuum motors beyond six years are difficult to repair and only require replacement. However, you can try fixing the vacuum motor by following the steps below.

  • Unplug the shark vacuum from the power supply and disconnect each part carefully.
  • Find the location of the vacuum motor. It is found in the plastic cover.
  • Remove the plastic cover using a plastic casting tool using a pair of pliers.
  • Locate the vacuum motor and check the amount of grease present in the motor. If the grease is low, oil the motor using recommended grease. Also, avoid using too much grease.
  • Test the motor if it is lubricating properly. If not, check the amount of grease you have used and try the greasing process.
  • If the problems persist, consider replacing the whole vacuum motor.

It is advisable to contact a skilled technician to diagnose the problem with the vacuum, including the motor, and repair or replace the damaged engine.

6. Faulty vacuum hose

vacuum hose

Sometimes, the vacuum hose may become faulty and fail to function as usual. In such situations, follow the steps below:

  • Unplug the shark vacuum and disconnect all removable components.
  • Find the location of the hose and try removing it carefully.
  • Switch on the shark vacuum to see if the noise issue is resolved.
  • If you eliminate the problem, the hose is faulty and requires replacement.

Buy a replacement hose and use the recommended steps to install it while keeping or throwing the damaged fault according to your choice.

7. Broken fan

The motor fan may break, causing the vacuum to produce a loud noise. Once dirt accumulates on the fan, it results in fan breakage, and the only best solution is to replace it with a new one. When purchasing the replacement fan, consider researching the appropriate replacement fan that suits your machine.

Sometimes, the replacement process may be complex, especially when you lack knowledge of how different parts of the shark vacuum function. In such circumstances, it is advisable to contact a nearby licensed service for help or take the vacuum cleaner to the repair shop.

8. Full dusty bags

Failure to dispose of dirt accumulated in the vacuum bags can result in the vacuum suddenly making noise. To fix the problem, first, inspect the status of the vacuum bag and empty them to see if you resolve the issue. It is advisable to regularly dispose of dirt once you are done with the cleaning process.

You Might be Interested to Read: Shark Ion Robot Brush Making Noise- How to Fix.


The shark vacuum aids ease the cleaning process in the house, and sometimes, it produces funny noise, especially high pitch noise. Having stated all the common causes of the vacuum making noise and the possible solution, it is easier to fix the problem on your own before contacting a professional technician.

Finally, if the ideas above fail to troubleshoot the vacuum cleaner, consider replacing the vacuum with a new one. Purchase a vacuum cleaner depending on the model that matches your preferences. Also, follow the manufacturer’s instructions when using the machine.

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