Why Won’t My Garage Door Open? (11 Reasons Why)

An easy-to-open garage door should show that your home is well functioning. In the worst case, a damaged garage door indicates an issue.

At this time, you would question yourself, do you hear loud grinding sounds, or is your garage door torsion spring stuck? Here’s what we will divulge about why your garage door isn’t opening!

Why Won’t My Garage Door Open?

A faulty remote control, a blackout, or a broken limit setting mechanism are all possible reasons your garage door won’t open. If your circuit breaker is switched off from its power supply, the garage door won’t operate. Ensure the remote control’s batteries are charged. Lastly, confirm that all limit settings are accurate and correctly configured.

Let’s get things rolling and look into the facts about why your garage door won’t open, so stay tuned!

1. Power Source Is Cut Off

You should check your power source when your garage door doesn’t open. That said, verifying your box’s circuit breaker is the simplest way to do this.

In addition, if your circuit breaker is still functional, do a little back-and-forth jiggling to check if the noise is coming from the door or if something else is blocking it.

Further, garages get stuck most frequently when there is a power outage in your neighborhood or when the weather is terrible, and there isn’t enough power.

Therefore, if your garage door won’t open, there may be an issue with the power source.

2. Remote Control Glitch

A remote control is attached to a wall inside your home and connects wirelessly with the garage door opener so they can communicate with each other.

Apart from this, a remote glitch could happen if the battery on one unit is not working well enough. Thus, it might need to be replaced or charged.

Besides that, a transmitter may be damaged, causing interference between two units, and making them unusable.

With that, try using your remote control to open and close the door if you have one manually.

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3. Limit Setting Are Off

If you are experiencing the problem of your garage door not working, it’s crucial to ensure the limit setting is on.

An improperly programmed limit switch could prohibit the door from fully opening or closing. Also, the door might reopen after striking the ground.

Further, the limit setting is the number of times a door has to be opened before it makes a complete track circuit.

Therefore, check your limit setting if you have an electric garage door and your breaker isn’t strong enough to open it.

4. Unseen Obstruction

In most cases, obstructions can be due to dirt or rocks that may have fallen into the garage door tracks.

However, if there’s something that is blocking your garage door from moving smoothly, it can cause the motor to stall out and stop working altogether.

The best way to know is by looking at the tracks, as they should be completely clear of debris.

As an effect, an obstruction can happen when something is pressing against the garage door from the inside, prohibiting you from opening the garage!

5. Motor Switch Deactivated

Another frequent cause of a garage door glitch is a motor switch turned on by someone outside (or perhaps inside).

In the event of a power outage, you can open a garage door without the opener, thanks to the motor switch.

Occasionally, the line that attaches to the motor switch will become tangled and pulled, turning the motor off.

As a consequence, the motor might be out of whack, or perhaps you’ve hit the overload button by mistake, preventing your garage door from opening.

6. Load Limit Exceeded

Load Limit Exceeded

You might have too much weight on the spring-loaded hoist, indicating that you’ve exceeded the door’s allowable load limit.

If this is the case, this is the maximum weight that the system can support. The more weight you have on your garage door, the higher this number will be and the harder it will be for it to open.

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Indeed, if you have an electric garage door opener, it will let you know when this has happened by displaying a red light on top of the opener.
After all, the problem may be that the door has reached its limit for weight and force blocking the drive entrance.

7. Stuck Chamber Lock

If the chamber lock on your garage door has jammed and won’t open from the outside, that could be the one thing to blame.

That said, the springs may need to be replaced or modified if they are worn out or if something becomes stuck in the internal gears.

Further, a stuck chamber lock can happen due to weather conditions or wear and tear.

Therefore, if you have an old garage door, it is likely the chamber lock inside has been stuck, limiting you from opening the garage door.

8. Lift Off Sensor Failure

A lift-off sensor tells your garage door to open when it senses that an object’s weight has moved off the ground sensors.

Along with this, it is advised to keep the open/close button pressed to disable your garage door sensor rapidly. As a result, the garage door is “forced” to close.

On the contrary, the sensors may stop working if there is any wire damage. In addition, the sensor could malfunction if it receives too much moisture from the rain or sprinklers.

So, if the lift-off sensor is not working correctly, your garage door won’t be able to open or close correctly.

9. Broken Chains And Cables

If you find that a chain has snapped or come loose from its housing, you will need to replace it before you can use your garage door again.

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In this case, you should verify if the chain or cable has clumped from its dwelling, which may be visible through the door’s window.

Also, make sure that the cable is not tangled up with anything else in your garage, or better yet, purchase a new one if one of these pieces has broken inside your garage door frame.

In light of the above, the issue is brought on by cables or broken chains that reduce the chance that your runway will open.

10. Dead Batteries

When your batteries run low, your opener’s circuit breaker is triggered and shuts off the power to your opener.

Additionally, it is important to check the batteries in your remote control before you go out and buy new ones.

Therefore, if your garage door opener is dead, you may be able to get it working again by replacing the batteries!

11. Antenna Not Properly Attached

Sometimes, when there is a problem with your garage door opener, it will not identify itself as such and instead show up as an open circuit on the remote-control unit.

Furthermore, the antenna for an opener is located on top of the unit, so if it isn’t attached properly, it won’t transmit signals back to the receiver inside the garage.

As a result, this can be caused by an antenna being disconnected or damaged in some way!

To know more, you can also read our posts on why epoxy garage floor, why your garage floor is wet, and why garage door won’t close all the way.


Your home’s security and safety system heavily rely on your garage door.

If it breaks down, it may be caused by several problems, such as a cut-off power source, a broken remote control, and an erroneous limit setting.

Overall, in order to address the underlying problem affecting your garage door, professional service is required.

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