But one of the more perplexing issues is when the door goes up and down by itself with no help from you.
How to fix a garage door that opens by itself.
Remove the pin by placing a screwdriver under the middle hinge.
It all depends on the configuration but you likely have a button that activates the door operator.
Slide a shim between the jamb and the door on the opposite side of the hinges near the top.
Tap the screwdriver with the hammer until the pin pops up from the hinge and can be removed by hand.
Examine the garage door opener button.
The easiest fix is to remove your middle hinge pin and put a slight bend in it.
Another easy way to fix a garage door that opens by itself is by checking the remote opener.
Or you close it to within an inch of the frame and it swings itself open.
Automatic garage door openers are prone to a variety of problems most of which are fairly easy to fix with routine troubleshooting and maintenance.
To troubleshoot the garage door opener button make sure it s clean and free of debris.
If the remote opener is dirty or the batteries are failing it may cause the door to open on its own.
When the two sensor housings are out of alignment the beam is cut off which the door opener interprets as an object in the way of the door s descent.
The door operator button is similar to a door bell.
If you suspect misaligned sensors may be the reason for your garage door opener that opens on its own you should have a garage door technician come out and take a look.
As a result it automatically reopens the door.
We all have these kinds of doors you open it and it swings itself mostly shut.
The button can easily get dirty and stuck in the pushed position.
Realigning the beams will resolve the problem.
It can seem quite ghostly having your garage door operate with a mind of its own.
Close the door and stand on the side where the hinges are visible.
When i say slight that means a barely noticeable bend.