How to Tell If Treadmill Motor Is Bad?

How to Tell If Treadmill Motor Is Bad?

Treadmills are a great way to get in your daily cardio, but they can be expensive. If you’re using a treadmill at home, you want to make sure that it’s in good working order. Need to know if your treadmill motor is running as it should? Here’s how you can find out.

What Is A Treadmill?

A treadmill is an exercise machine that allows you to walk, jog, or run while staying in one place. The running surface of a treadmill is typically a belt propelled by an electric motor. Treadmills are popular pieces of exercise equipment due to their versatility and user-friendly operation. 

Due to a large amount of pressure exerted on its motor during regular use, it’s important to pay attention to signs that your treadmill’s motor may be faulty. Here are some tips for how to tell if your treadmill motor is bad. [1]

How To Tell If A Treadmill Motor Is Bad?

Unusual Sounds

The first indication that something is wrong with the motor of your treadmill is any unusual noise coming from it. This can include rattling, grinding, or squealing noises. If you hear any of these kinds of sounds, check to ensure nothing is stuck in the belt or caught in the underside of the treadmill before suspecting the motor itself.

What Is A Treadmill?

High-Pitched Whining Noise

A high-pitched whining noise coming from your treadmill’s motor may indicate that it has sustained too much wear and tear over time and needs to be replaced. The noise indicates a bearing problem within the motor, which means its life expectancy has been reduced significantly. [2]

Excessive Vibration

If your treadmill vibrates excessively when in use, it could be a sign of motor damage. The motor mounts are likely worn down and need to be replaced in order to keep the motor running properly.

Smoke or Burning Smell

If you smell smoke or burning coming from your treadmill, turn it off immediately and unplug it. This is a sure sign that something is wrong with the motor and needs to be addressed right away before it causes further damage.

Decreased Performance

A decrease in the performance of the treadmill may also indicate a problem with its motor. If you notice that your speeds are not as fast as they used to be, or if the belt slips when running at higher speeds, this could mean there is an issue with the power of the motor itself. In any of these cases, it is best to seek the help of a professional to diagnose and assess the issue before attempting any repairs or replacements on your own.

Testing The Motor

To determine for certain whether the motor in your treadmill has gone bad, there are several tests you can perform:

  • First, check the voltage coming from both ends of the motor with a multimeter. If it is lower than what should be expected for that particular model, then this could be indicative of a faulty motor;
  • Additionally, check all wiring connections between the motor and control board to make sure there are no loose connections or signs of wear that might be causing an issue;
  • Finally, test each component individually – such as the capacitor start and the switch – to confirm they are functioning as they should [3];

Testing The Motor

What To Do When You Suspect A Bad Motor?

If you suspect that your treadmill motor is bad, there are a few steps to follow in order to troubleshoot and determine if it needs to be replaced:

  • First, make sure the power cord is properly plugged in and the breaker or fuse is functional. Also check for any visible damage on or around the motor itself such as cracks, breaks, or other signs of damage;
  • Once you’ve determined that electricity is flowing correctly through the motor, perform a visual inspection of the belt system — look for worn spots, frayed edges, and areas where it may be slipping off its track. If this isn’t an issue then unplug the machine from its power source and take a look at all wiring connections between components. If any appear to be loose or damaged, have them corrected by an experienced repair technician;
  • Next, check for a clogged air filter — if you can’t easily remove it and clean it yourself, then it’s time to call in a professional. They will check the motor itself as well as all other components of the treadmill including the belt system and drive mechanism. If they find that the motor is faulty and needs replacing they can provide assistance with this task;
  • Finally, perform a basic test of the motor’s electrical circuit using an ohmmeter or multimeter — if readings are not within normal parameters, then there may be an issue with the motor which requires further investigation by a qualified repair expert;

Troubleshooting any issue with your treadmill’s motor can be a troublesome process. But if you follow the steps outlined above, you can make sure that the problem is properly identified and addressed in a timely manner. If you’re still not sure what to do or feel that your motor may need replacing, then contact us for assistance!

Replace The Motor Or Buy A Treadmill?

Once you have determined that your treadmill motor is bad, one option to consider is replacing the motor. Depending on the type of treadmill and its age, this may be a feasible option.

The cost of replacement motors can range from $ 100 – $ 500 depending on the size and power requirements of the motor. If you are comfortable with some basic mechanical skills, it is possible to do a DIY replacement yourself. 

What To Do When You Suspect A Bad Motor?

Another option is to buy a new or used treadmill instead of replacing the motor. Buying a new or used machine could potentially save money compared to buying a new motor, getting it installed properly, and other associated labor costs. New treadmills usually come with warranties for more peace of mind, but if you purchase a used machine, make sure to double-check the condition of the motor before making the purchase.

Ultimately, when it comes to deciding whether to replace a treadmill motor or buy a new or used treadmill, you should weigh all available options and decide which one best meets your needs and budget. With some basic mechanical knowledge, replacing a motor can be an economical choice, but buying a new or used treadmill may offer more value and convenience in the long run.

Why Your Treadmill Motor Might Be Broken

Time Has Played Its Part

The older a treadmill motor is, the more prone it is to break down. Motors naturally deteriorate over time due to wear and tear from their use. If your treadmill is several years old, you may need to replace the motor in order for it to continue functioning properly.

Power Supply Issues

Your treadmill motor could be broken if it does not get enough power or voltage. This can happen if there are problems with your electrical wiring, outlets, or power supply cords. Some motors are able to detect when they are running on too little electricity and will shut off completely as a safety precaution.


Overheating of the treadmill motor can cause damage and lead to the failure of the machine itself. If your motor is running too hot, it may be time for a new one. Always refer to the manufacturer’s instructions regarding proper motor temperature ranges and any safety precautions that should be taken.

Why Your Treadmill Motor Might Be Broken

Belt Not Engaging

Sometimes the belt will not engage when the treadmill is turned on due to a broken motor. If this happens, you likely need to replace your motor in order for the machine to work properly again. This could also happen if there are issues with your power supply or wiring. [4]

The Motor Was Already Faulty

Sometimes the motor may be defective right out of the box. If your treadmill motor has been having issues since you first bought it, it’s likely that you need to replace it in order to get your machine working properly again.

Pros and Cons of a Treadmill


  • Treadmills are a convenient way to get a good workout. They allow you to exercise in the comfort of your own home and at any time of day or night, regardless of the weather outside;
  • Treadmills are also great for improving cardiovascular health as they offer a low-impact form of aerobic exercise. Running on a treadmill can help burn calories and strengthen muscles, so it is an ideal choice for weight loss and maintaining fitness levels;
  • Another benefit to using treadmills is that they provide adjustable speeds and inclines which allow users to adjust their intensity levels while working out. This helps users push themselves harder without risking injury;


  • One disadvantage to using a treadmill is the cost. Treadmills can be expensive, so if you are on a tight budget, it might not be the best option for you;
  • Another downside to treadmills is that they can take up a lot of space and can be difficult to store. Additionally, running on an incline all the time may cause discomfort in some people’s joints and muscles;
  • Running on a treadmill also isn’t as exciting as running outdoors since there are no scenic views or changes in terrain. This may make it harder to stay motivated while exercising on one;

Finally, if the motor of your treadmill is bad or not functioning properly, then you won’t get the full benefit from your workout. Therefore, it is important to make sure that the motor on your treadmill is in good working condition before you begin exercising. [5]

Pros and Cons of a Treadmill

How to Move a Treadmill?

Moving a treadmill is no easy task and can be quite dangerous. It is important to take the necessary steps when relocating a treadmill to ensure it will not damage itself or your home. Before beginning, make sure that you have enough people available to help you move the treadmill safely.

The first step in moving a treadmill is generally making sure that all of its components are properly disconnected from each other, including the power cord, any USB ports, and audio cables (if applicable). Make sure to keep track of which connections go where for later assembly.

Additionally, some treadmills may require additional tools like an Allen wrench in order to disconnect everything. After all of these connections are disconnected, you will need to carefully tilt and lift the treadmill onto its side. Make sure that you have a large enough area to work in and also remember to keep your back straight while lifting the treadmill.

Once the machine is on its side, use a sturdy moving dolly to help secure it and make transportation easier. Securely attach the straps of the dolly around all four sides of the treadmill’s frame so that it does not shift or move during transport. Lastly, once the treadmill is securely strapped onto the dolly, proceed to carefully pull or push it toward its destination, making sure that there are no obstacles in the way. Once you’ve reached your desired location, disconnect the straps on the dolly and carefully tilt and set down your treadmill into place. Finally, reconnect all of the various components that you previously disconnected and your treadmill is ready to use!

By following these steps, you can be sure to safely and securely move your treadmill without any issues. Just remember to always keep your back straight while lifting and also make sure you have enough help available for the task! [6]

How to Use a Treadmill?

Using a treadmill is fairly simple and straightforward. To begin, make sure that the treadmill is properly assembled and all of its components are connected correctly. Once everything is set up, simply turn on the power switch located at the back of the machine and wait for it to start up.

The main feature you will be interacting with is likely going to be the touch screen or control panel. This display will allow you to adjust various settings according to your needs such as speed, incline, and preset programs. When you are ready to begin your workout, press the “Start” button or select one of the pre-programmed workouts from the menu options before stepping onto the machine.

Once your feet have been securely placed on the running deck, begin by slowly increasing the speed until you reach your desired pace. It is important to always stay aware of the current settings and make sure that you do not exceed any preset limits. Additionally, it is also recommended to wear proper shoes when using a treadmill as they will provide additional support and cushioning while running.

After completing your workout, press the “Stop” button or turn off the power switch at the back of the machine in order to shut down the treadmill.

By following these simple steps, you can safely and efficiently use a treadmill for an effective workout! Just remember to be mindful of your limits and take care when adjusting settings. With a little bit of practice and patience, anyone can become a pro at using a treadmill!

How to Maintain a Treadmill?

Maintaining your treadmill is essential for maximizing its lifespan and performance. Regularly cleaning, lubricating, and checking the hardware of the machine helps ensure it will continue to provide reliable service for a long time.

Here are some tips for keeping your treadmill in top condition:

  1. Clean the Machine – Before and after each use, wipe down the running belt with a damp cloth or antibacterial cleaner to remove dirt, sweat, and other particles that accumulate during activity. Also, periodically check underneath the machine for any debris that may have collected there over time;
  2. Lubricate The Belt – To prevent excessive friction that can lead to damaged motors or uneven wear on the belt itself, be sure to lubricate the running belt on a regular basis. This can be done with a lubricant specially designed for treadmills, or even a light oil like WD-40;
  3. Check The Motor – If the motor of your treadmill is not working correctly, it can lead to poor performance or even dangerous situations when using the machine. To check the motor, use a multimeter to measure voltage and current draw at the motor housing. If either of these measurements is significantly lower than what’s specified by the manufacturer, then there may be an issue with the motor itself and further troubleshooting would be necessary;
  4. Inspect Moving Parts – All moving parts of your treadmill should also be checked periodically for signs of wear or damage. This includes the deck, roller, belt, and motor. If any of these components are showing signs of wear or damage, they should be replaced as soon as possible;

How Much Does it Cost to Run a Treadmill? 

The cost of running a treadmill depends on several factors, including the size and type of machine you have, how often it’s used, and what kind of electricity rates your area has.

Generally speaking, a basic motorized treadmill will use between 1 – 2 kWh per hour when running at full speed. This can translate to around 10-20 cents an hour in electricity costs, depending on the local rate. Higher-end models may be slightly more expensive to operate due to their larger motors and higher maximum speeds. Additionally, if the machine is used frequently over long periods of time, these costs may add up significantly over the course of a year or two.

How Much Does it Cost to Run a Treadmill? 

To save money while using a treadmill, try setting it to run at lower speeds for shorter periods of time. This can help reduce overall energy consumption and save you money in the long run. Additionally, running a treadmill outdoors has become increasingly popular recently as it eliminates the need for electricity altogether. However, doing so requires access to an appropriate outdoor area and may not be suitable for all climates or locations.

Overall, keeping your treadmill well-maintained and running efficiently can help minimize operational costs significantly over time. Regular cleaning, lubrication, and hardware checks also ensure that your machine will last as long as possible, providing dependable service for years to come.


How do you know if a treadmill motor is bad?

To determine if a treadmill motor is bad, it is important to look out for several key signs. These include an inability to start the motor, loud or unusual noises coming from the motor, and uneven running speeds or an inability to maintain a consistent speed. Additionally, it may be necessary to check the belt for any signs of wear or damage, as well as check the voltage meter and power supply connections on the treadmill console. If you notice any of these signs, then it could indicate that your treadmill motor is faulty and needs replacing. It is recommended that you seek professional help before attempting any repairs yourself.

Can I fix my own treadmill motor?

In some cases, it might be possible to fix a broken treadmill motor, depending on the severity of the problem. However, attempting to fix a treadmill motor is not recommended unless you are experienced in this type of repair and know exactly what you’re doing. If your treadmill motor is still under warranty, it may be worth contacting the manufacturer or retailer for advice before attempting any repairs yourself. It might also be possible to get a replacement part for your specific model if needed.

How long does a treadmill motor last?

The average lifespan of a treadmill motor will depend on the make and model, as well as how often it is used. Generally speaking, most treadmill motors should last between 10 and 15 years with regular annual servicing and maintenance. However, running at higher speeds or using the machine more frequently can lead to shorter lifespans for the motor. It is important to refer to your owner’s manual before attempting any repairs yourself and always contact a professional if you are in doubt.

How much does it cost to replace a treadmill motor?

The cost to replace a treadmill motor will depend on the make and model, as well as any additional parts or labor costs. Generally speaking, replacement motors can range from $ 100 to $ 500 depending on the type of motor and the manufacturer. It is important to remember that this cost does not include labor fees which could be more expensive than buying the part itself. Additionally, it might be possible to get a discount on your purchase if you order directly from the manufacturer.

Useful Video: How To Test Your Treadmill Motor – DIY


If you think your treadmill motor is bad, there are several signs to look out for. If the belt isn’t moving smoothly, if it’s making a strange noise, or if the speed fluctuates dramatically then these may all be indicators of a faulty motor. Excessive heat in the motor area can also be indicative of an issue. If any one of these signs is present, it’s best to have the motor inspected and serviced by a qualified repair technician. Taking care of your equipment now can help prevent costly repairs down the line. By taking proactive measures like regular maintenance, keeping your treadmill clean and dry, and monitoring its operation carefully you can ensure that your machine runs safely and efficiently for years to come.