If your garage door is closing fully and then reversing to open again then it may be due to a problem with the close limit switch.
How do you fix a garage door.
Look at the mounting brackets that hold the tracks to the walls.
The power to your garage is out with the door shut and you.
Working inside the garage with the garage door closed examine the tracks for dents crimps or flat spots.
In order to fix this you ll want to make small changes to the close limit setting until the door opener knows to stop once the door has reached the floor.
The power goes out.
If pressing the button on your garage door s remote control doesn t work check the batteries first.
Restore your garage door bottom seal by installing new weather seals by replacing rotted trim.
10 things to know before buying a garage door a good garage door will last decades maybe even a lifetime.
Check the metal tracks inside the garage.