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.
Its power source is disrupted.
First check the sensor lights.
The limit setting is off.
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.
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If the door won t open then it s the door itself which is causing the problem.
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.
But changes in weather conditions can causes your garage door components to shift or contract.
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.
Many garage doors have a powerful torsion spring located horizontally above the door.
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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.
If it is the door there are several reasons why it won t open.
The issue could all boil down to the simple goof of a disconnected motor.
The torsion springs are broken.
Clutter or obstructions that block the sensor are the first problems to look for if your door won t close or in extreme cases open at all.
Your garage door is programmed to travel a certain distance before it closes.
Snapped or loose cables.
The door has dislodged from its track.
Instead you ll need to investigate the garage door opener.