My Garage Door Keeps Opening

It can be frustrating when your garage door keeps opening unexpectedly. There are several potential causes for this problem, and it's important to identify the cause in order to find the right solution.

One possible cause is that the sensors that detect when a vehicle is passing through the doorway are misaligned. These sensors are usually located on either side of the door, and they need to be aligned so that they can accurately detect when a vehicle is passing through. If the sensors are misaligned, the door may open even when there is no vehicle present.

Another possible cause is that the door's limit switches are not working properly. Limit switches are located at the top and bottom of the door's travel path, and they tell the door when to stop opening or closing. If the limit switches are not working properly, the door may not stop opening when it reaches the top of its travel path, and it may continue to open until it hits something.

A third possible cause is that the door's springs are not providing enough tension to keep the door closed. If the springs are too weak, the door may not be able to stay closed against the force of gravity, and it may open on its own. Springs can weaken over time, especially if they are exposed to extreme temperatures or moisture. They can also break, which will prevent the door from staying closed.

Other possible causes include:

A faulty wiring connection.
A damaged circuit board.
A problem with the remote control or keypad.
An obstruction in the door's path.

If you are experiencing this problem, it is important to troubleshoot the issue to identify the cause. Once you know the cause, you can take steps to fix it. If you are not comfortable troubleshooting the issue yourself, you should contact a qualified garage door repair technician.