Check your tracks for apparent signs of damage.
How to fix a garage door that won t close.
Adjust the limit on your garage door and then put a box under it.
Test after each adjustment.
If you can t find any other reason that the door won t close check the alignment of the side tracks.
If it does not this poses a potential danger.
If they get warped bent or damaged it can stop the door from closing partway down.
If the door still won t stay shut double check that the sensors are aligned with each other.
If possible use a rubber or wooden mallet to get them back into shape if you notice minor issues.
The tracks running up the sides of your garage door guide the rollers as the door moves.
There should be 1 2 to 3 4 inch of.
Adjust in small increments a half turn or less.
One of them may be slanted toward the door and binding it.
Another option is to lay a board on the ground.
Close your garage door and see if it bounces back up when it reaches the board.
To fix it increase your down limit slightly and run the safety test again.
Then you should try to close your garage door.
Adjusting the travel setting on a garage door opener.
Garage door openers come with.
Puls is your go to for garage door repair.
Continue adjusting until the door opens and closes satisfactorily.
If it reacts and starts opening before reaching the box or board there is no reason for worry.