Why Shark Vacuum Motor Died

Published by Enaam Siam on April 4, 2023 | Last updated on May 14, 2023

Shark vacuums are a popular choice for households and businesses alike. They are known for their powerful suction, lightweight design, and easy-to-use features.

However, like any other appliance, Shark vacuums can experience problems, including a dead motor. A Shark vacuum motor died can be frustrating, especially if you have a lot of cleaning to do.

In this CleanersAdvisor guide, we will discuss what you can do when your Shark vacuum motor dies, how to troubleshoot the problem, and when it might be time to replace your vacuum.

Moreover, you will master how to replace Your Shark Vacuum Motor when needed.

In CleanerAdvisor guide, you can read more about Reasons Why My Shark Vacuum Won’t Turn On-Troubleshooting.

Understanding the Shark Vacuum Motor

The Shark vacuum motor is the heart of the cleaning device, providing the suction power needed to remove dirt and debris from floors, carpets, and upholstery.

The motor is typically located in the main body of the vacuum cleaner, and it can be either a direct-drive or a belt-drive motor. Direct-drive motors are typically more powerful and durable than belt-drive motors.

Shark Vacuum Motor Died

Common Reasons Why Shark Vacuum Motors Died

There are several reasons why a Shark vacuum motor may stop working. Here are some of the most common reasons:


Shark vacuum motors can overheat if the device is used for an extended period or if the airflow is restricted. When this happens, the motor may shut down automatically to perfect damage. If the vacuum cleaner motor overhears frequently, it can lead to permanent damage and the need for a replacement.

2.Clogged Filters

Clogged filters can also cause a Shark vacuum motor to die. When the filters become dirty and clogged with dust and debris, the airflow is restricted, causing the motor to work harder than necessary. This can eventually lead to motor failure.

3.Clogged Hose

A clogged hose is a hose that has restricted or blocked water flow. This happens when the inside of the hose becomes obstructed by debris, mineral buildup, or mold and mildew. When clogged, it can cause your Shark vacuum to lose suction or to stop working altogether.

4.Electrical Issues

Electrical problems, such as a faulty power cord or a blown fuse, can also cause a Shark vacuum motor to die. If the motor is not receiving enough power, it may not function properly, and the device may shut down.

5.Worn out Brushes or Bearings

The brushes and bearings in the Shark vacuum motor can wear out over time, causing the motor to stop working. When this happens, the device may emit a burning smell or make strange noises before the motor dies.

6.Power Surges

If your Shark vacuum is exposed to power surges, it can cause damage to the motor, leading to failure. This can happen if you plug your vacuum into an outlet that’s not rated for the voltage of the vacuum.

Solutions for Fixing or Replacing a Shark Vacuum Motor

If your Shark vacuum motor has died, there are several solutions available depending on the cause of the problem.

Cleaning the Filters

Shark Vacuum Motor Died

The first step in fixing a Shark vacuum motor that has died due to clogged filters is to clean the filters.

Tools Required for Cleaning the Filters of Shark Vacuum:

Cleaning the filters of Shark Vacuum is a straightforward process and requires minimal tools. Here are the tools you will need:

  1. Water
  2. Soap or detergent
  3. A sink or a bucket
  4. A clean towel or cloth

Step-by-Step Guide to Cleaning the Filters of Shark Vacuum:

  1. Turn off the Shark Vacuum and unplug it from the power source.
  2. Open the dust cup of the Shark Vacuum and remove the filters.
  3. Separate the foam filter and the HEPA filter.
  4. Rinse the foam filter under running water until the water runs clear.
  5. Add a few drops of soap or detergent to the foam filter and massage it gently.
  6. Rinse the foam filter thoroughly under running water until the soap or detergent is removed.
  7. Squeeze out the excess water from the foam filter and let it air dry.
  8. Rinse the HEPA filter under running water until the water runs clear.
  9. Tap the HEPA filter gently on a hard surface to remove any excess dust or debris.
  10. Let the HEPA filter air dry for at least 24 hours.

Replacing the Filters

If the filters re too dirty or damaged, they may need to be replaced. Shark vacuum filters are available for purchase online or in stores.

Step-by-Step Guide to Replacing the Filters of Shark Vacuum:

  1. Turn off the Shark Vacuum and unplug it from the power source.
  2. Open the dust cup of the Shark Vacuum and remove the filters.
  3. Discard the old filters.
  4. Install the new foam filter by aligning it with the filter frame and pressing it firmly into place.
  5. Install the new HEPA filter by aligning it with the filter frame and pressing it firmly into place.
  6. Close the dust cup of the Shark Vacuum.
  7. Plug the Shark Vacuum back into the power source and turn it on to test its performance.

Cleaning the Hose

Shark Vacuum Motor Died

If you’re experiencing reduced suction or poor performance from your Shark vacuum, it’s possible that the hose is clogged. Here’s how to unclog a Shark vacuum hose:

  1. Turn off the vacuum: Before attempting to unclog the hose, turn off the vacuum and unplug it from the wall outlet.
  2. Detach the hose: Depending on your Shark vacuum model, you may need to detach the hose from the main unit. Consult the user manual for specific instructions.
  3. Check for blockages: Shine a flashlight down the hose and check for any visible blockages. Use a long, thin object such as a broomstick or coat hanger to gently remove any blockages.
  4. Use a vacuum attachment: If you’re unable to remove the blockage with a long object, use a vacuum attachment such as a crevice tool or upholstery tool to suck the blockage out of the hose.
  5. Check the other end of the hose: If the blockage is not visible from the end you detached from the main unit, check the other end of the hose as well.
  6. Reattach the hose: Once the blockage has been removed, reattach the hose to the main unit and turn on the vacuum to check the suction.
  7. Clean the filter: After unclogging the hose, it’s a good idea to clean or replace the filter as well to ensure maximum suction.

Checking Electrical Issues

If the motor has died due to electrical problems, check the power cord or fuse. Replace any damaged parts or have a professional electrician repair the device.

Replacing the Motor

If the Shark vacuum motor has died due to worn-out brushes or bearings or any other internal damage, it may need to be replaced. Shark vacuum motors are available for purchase online or in stores.

If your vacuum is still under warranty, you may be able to get it repaired for free. If not, you can take it to a professional repair shop. However, repairs can be costly, and it may not be worth it if your vacuum is old.

Replacing Your Shark Vacuum Motor

If you’ve decided to replace your Shark vacuum motor, here are the steps you’ll need to follow:

1. Purchase the Replacement Motor

You’ll need to find the right replacement motor for your Shark vacuum. You can purchase this online or at a local vacuum repair shop.

2. Unplug Your Vacuum

Before you begin, make sure your Shark vacuum is unplugged from the power source.

3. Remove the Old Motor

Remove the screws holding the motor in place and carefully remove the old motor from your vacuum.

4. Install the New Motor

Install the new motor in the same place as the old one, making sure it’s securely fastened with screws.

5. Reassemble Your Vacuum

Put your Shark vacuum back together, making sure all the parts are correctly reinstalled.

6. Test Your Vacuum

Plug your vacuum in and turn it on to make sure it’s working correctly.

In this video, Robert is going to show you how to take the Shark Navigator Lift-Away Bagless Upright Vacuum, NV351 cleaner apart and replace the suction motor is necessary. Follow up with him to fix your problem!

Shark Vacuum Motor Died FAQs


Shark vacuum motors can die for various reasons, but fortunately, many of the issues can be fixed with a little effort.

By understanding the common reasons why Shark vacuum motors died, you can take preventative measures and prolong the lifespan of your vacuum cleaner.

Always follow the manufacturer’s instructions and maintain your device regularly to ensure it works efficiently.