How do I Know if my Garage Door Opener Motor is bad?

What Is a Garage Door Opener Motor?

Manual opening of a garage door is a thing of the past. Thanks to the help of a remote control garage door opener motor, you can now open and close your garage door with the touch of a button. A garage door opener motor is an essential part of modern automatic remote-controlled garage doors.

But what is a garage door opener motor? This is an electric motor that opens and closes the garage door. It is usually installed inside the garage door itself. The motor is powered by electricity and uses a battery to power it.

There are two types of garage door openers – manual and automatic. Manual garage door openers require you to manually operate the mechanism. Automatic garage door openers use sensors to detect when the garage door is closed and then automatically open it.

Garage door openers are used to open and close garage doors. They are also used to open and close gates, windows, and other types of doors.

How do I know if my Garage Door Opener Motor is bad?

A properly working garage door is crucial for the effective operation of the opener. It’s therefore important to examine the garage door opener and garage door separately to determine the opener’s status.

There’s much that can go amiss with a garage door motor because it’s such a complicated beast. Not only are garage doors and door motors available in a variety of styles, but they are also quite intricate equipment. Your garage door motor, despite its name, is essentially a collection of interconnected devices.

If your garage door is moving slowly or noisy, these are clear signs that the Garage Door Opener Motor is faulty. Electric motors become noisy when nearing their end. Changing the garage door motor makes everything quiet, though sometimes the whole assembly may require replacing.

Crucial Signs That your Garage Door Motor is Bad

Modern garage doors are often made of many different mechanical, electrical, and electronic components. These components work together to ensure that the garage door operates smoothly. Regular maintenance of these doors can help to prevent problems but problems can still occur due to the normal wear out of parts over time.

One of the most important and crucial components of your garage door is the motor. Just like any other mechanical and electrical component, your garage door motor may give out, thus the need to replace it when it fails to work properly. But how can you know that your garage door motor is not working properly? Here are a few signs that you may have to be on the lookout for.

1. Excessive Door Vibration

With age, the motors in your garage door opener will become less efficient at opening the door. If you notice the garage door is making more noise than normal when opening or closing, including creaking, squealing, or clanking, it may be time to talk to a pro for replacement.

2. Sluggish Movement

A garage door motor can cause the door to take much longer to open and close than it did when new. You should not expect any door to move very fast  (either when opening or closing) because that would pose a big danger to anyone and anything around it. However, if you notice your door taking much longer to open and shut than it did in the early days, it could be another sign your opener needs a replacement.

3. Garage Door Won’t Open or Close

This is one of the cardinal signs that your garage door motor is faulty. If you press the button to operate the garage door opener and it does not move, then there is a problem with the opener. You should contact a professional garage door repair service to fix this problem.

Here are possible reasons and what to do.

  • Dead remote batteries: If you think your opener is broken, check all your remotes and the wall control panel to rule out the issue that the batteries are dead. If one of your remote controls needs new batteries, replace them in all your remotes so that they work consistently.
  • The door is disconnected from the motor: If the batteries are not at fault, you may see the lights come on and hear sounds like it’ll try to open or close the garage door when you press your remote control. You may also forget to reconnect the door after an outage or test the door’s weight.

4. Garage Door Opens Then Reverses

A common behavior of an open door is to open partway and then reverse direction. This can be caused by a variety of issues. Some doors may open partially because they are stuck. Others may open partially because they were left unlocked. Still, others may open partially because they have been kicked in.

Causes of a Garage Door Opener Motor Problems

If your Garage Door Opener Motor is faulty, it’s not only an inconvenience but also a security problem for you and your family. Although garage door motor repair may be costly, the long-term operating costs can be significantly higher.

Some of the causes of a faulty garage door opener motor are:

  1. Corrosion

Natural oxidation and weathering are the root causes of garage door motor breakdown. Most Motors for Garage Door Openers depend on limit switches to halt the drive mechanism at the opening and closing points of the garage door.

If these limit switches corrode, their functioning is significantly impaired until it becomes impossible to regulate the precise opening and closing limits. A metal cover on the motor can reduce corrosion.

Related: 10 Best Garage Door Openers (Reviewed 2021)

  1. Oxidation on the Circuit Board

The control board is the motor’s brain. It can cause many operational problems. Like how we depend on a healthy brain to function under normal conditions, the garage door motor relies on an operational control board (circuit board) to regulate all aspects.

Though a faulty circuit board causes an obvious operational problem, it’s not always the case. For example, Memory problems on the circuit board may push disremember limits, coded remotes, power settings, and other primary functions.

  1. Vibration of the Garage Door

If your garage door opener resonates when operating, keep your eyes on it as that may be a faulty Garage Door Opener Motor vibrating in its case.

If it’s resonating strongly, you may observe your garage door opener getting loose from where it has been attached. In such a case, please don’t overlook the problem as the resonating opener can come loose from its attachment point and fall to the floor.

It can cause injuries or even destroy your vehicle. So if you find that your garage door opener is resonating, it’s high time you purchase a new motor or repair the attachment system.

  1. Excessive noise generated by the Garage Door Opener

If your garage door opener makes weird noises or it’s continuously loud during operation, these are signs that the motor’s opener has problems opening and closing the garage door.

The model may be old and requires a Garage Door Opener Motor Replacement with all the parts it contains. Also, don’t overlook any unusual sounds or noise, including creaking and squeaking sounds.

Ensure that the opener has been examined by a repair professional. It helps ascertain if you require buying a new garage door opener or Replacing a Garage Door Opener Motor only.

Unusual sounds or loud noises, such as screeching, squeaking, or rattling, must never be ignored. Instead, have a garage repair and maintenance specialist inspect the motor to see if you need a new opener or only a motor replacement.

  1. Slow movement of garage door

Does your garage door lift and close a little more slowly than usual? A faulty functioning garage door motor can lead to slow movement of the garage door. In addition, your opener may be having difficulty pulling the door weight and may require repair or replacing.

Related: Best Garage Door Opener Under 200

  1. Your Garage Door can’t open

There are some reasons why your garage door opener may not work. An old Garage Door Opener Motor or one that’s burnt is most likely to be the cause. If your garage door opener isn’t working, the first thing you should do is make sure it’s getting power.

Check to see that the LED lights on the motor unit, safety sensors, and wall panel are turned on. If not, unplug the motor and inspect your circuit breaker; if a fuse has blown, flip the switch and reconnect the motor unit. Next, you should have a garage door expert examine it to ascertain if you need to purchase a new one.

If you notice one or more of the warning signs highlighted above, the garage door motor is the cause. A garage door repair professional can assist you in diagnosing and determine the correct source of the problem.

  1. Garage door safety Sensors

The garage door safety sensors serve a vital purpose: they prevent the garage door from shutting on persons, pets, and valuable items like your automobile. They can, however, be readily thrown out of alignment, providing the misleading appearance that something is wrong with your garage motor.

There is a pair of sensors: one that sends a light beam and the other that receives it. Check to see whether the LED light is on or off in each one. If it is not glowing, the sensor assumes something is blocking it, which means it’s misaligned or blocked. Check that the two sensors are properly aligned and not blocked by cobwebs, dust, or other material.

You can bypass it by simply pressing the wall-mounted garage door switch (after ensuring sure it’s safe to lock the garage). If your door shuts smoothly, but nothing obstructs the sensors, it’s possible that the sensor is malfunctioning and not the door motor.

Related: How Do You Diagnose A Garage Door Problem?

  1. Remote Control

A garage motor problem may frequently be traced back to the remote control, which may be fixed by simply replacing the battery. If replacing the battery doesn’t work, climb a ladder and push and hold the motors unit’s “learn” switch.

Your garage door motor will search for a new remote signal, which you can activate by pressing a button on the remote. The opener will instead store the new code. Note that it will reset all of the remote controls that operate with your garage door motor, so if you have two or three, you’ll have to push the button on each one separately.

You can also look for radio frequency interference, which can be caused by LED lights used in lawn lighting or security systems lights, along with video gaming consoles. It will prevent the motor from working.

If any of these devices are in use, the garage door remote may only work when they are not. In addition, the options are limited: you may purchase antennas online to strengthen the wireless signal, or you may change the type of lamps to ones that do not create radio frequency interference.

Related: Best Automatic Garage Door Opener: Reviewed 2021

  1. Keypad

You may also check the battery in the wall-mounted keypad. Despite its prominent positioning on the wall, it’s easy to forget that it’s powered by batteries affecting the performance of the motor. If reinstalling the batteries doesn’t solve the problem, consider resetting the keypad using the information on the keypad door or in the owner’s manual.

  1. Door roller tracks

Your garage door’s roller tracks on the sides should be straight and free of impediments. The garage door motor will struggle to open or close the door if the tracks are misaligned or blocked.

You can also use a non-permeable garage door lubricant to ensure that the track is properly greased. WD-40 is fantastic for a lot of things, but it’s not your buddy in this scenario. To improve efficiency and avoid leakage and mess, use a lubricant formulated exclusively for garage doors.

When do I Need a New Garage Door Motor?

If you’ve been looking at garage door openers lately, you might notice that there are new models out there. Some of these new models are better than others. So, when should you consider replacing your current opener?

There are several reasons why you might want to replace your garage door opener. The first reason is that your old opener has stopped working. If your opener stops working, you’ll need to get a new one.

Another reason to replace your opener is if you’re having trouble opening your garage door. If you find yourself struggling to open your garage door, you might want to consider replacing your opener.

A third reason to replace your opener could be if you’re experiencing problems with your opener. For example, if your opener doesn’t close properly, if it gets stuck, or if it won’t open at all, you might want to replace it.

So, when should you replace your garage door opener? It depends on the situation. If you’re having problems with your opener, you should probably replace it. However, if your opener works fine, you might not need to replace it.

You shouldn’t wait around once you see signs of a faulty garage door motor. If you see any of the common symptoms, such as the door opening slowly, stopping suddenly, or failing to open at all, call your local garage door repair service immediately. Garage doors are heavy and can do serious damage to people, pets, and belongings.


Garage doors are manufactured using many diverse mechanical and electrical components that work hand-in-hand to make sure the door operates smoothly and easily. When maintained frequently, these doors can keep problems away.

However, issues may still occur due to the usual wear and tear of parts with time. One component of the garage door that may be faulty and requires replacement is the motor unit. Watch out for the above warning signs to determine if you need a Replacement Motor for the Garage Door Opener.


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