Sometimes when a garage door won t open or close it does not actually mean there is anything wrong with the door your remote or even one of the opener assembly parts.
Garage door closes but does not open.
Your garage door is programmed to travel a certain distance before it closes.
When you can t see any blinking red light at all on top the box.
The door has dislodged from its track.
The limit setting is off.
The issue could all boil down to the simple goof of a disconnected motor.
If it closes before that distance has been traveled it thinks something is wrong and it reopens to help prevent any damage or safety risk.
Instead you ll need to investigate the garage door opener.
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.
Depending on the brand.
The torsion springs are broken.
Many garage doors have a powerful torsion spring located horizontally above the door.
11 reasons why your automatic garage door won t open or shut the photo eye is blocked.
Its power source is disrupted.
When the door is lowered the spring winds up tightly creating a pulling force that helps lift the door up.
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.
If the door won t open then it s the door itself which is causing the problem.
If the door opens as you get very close to the box but fails to open as you back away the battery is low and needs to be replaced.
If you can open the door then the door is not at fault.
But changes in weather conditions can causes your garage door components to shift or contract.
First check the sensor lights.
Snapped or loose cables.