In rare instances a nearby neighbor may have a garage door opener set to the same wireless.
Garage door closes and reopens.
Garage doors have many parts that all work together including safety features.
The button can easily get dirty and stuck in the pushed position.
When that happens the distance your garage door needs to travel may change.
But changes in weather conditions can causes your garage door components to shift or contract.
These garage doors have sensors near the ground to ensure nothing gets stuck underneath the door when it closes.
If your garage door won t open or close the problem could be a bent track a broken torsion spring or a bad capacitor int he motor housing.
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.
This will cause the door to open and close until the button becomes unstuck.
This is almost always the result of a dirty or obstructed safety feature.
To troubleshoot the garage door opener button make sure it s clean and free of debris.
If you re craftsman chamberlain etc garage door opener is closing and then opening up its likely a common problem related to the stop limit mechanism.
An exposed spot or a short circuit in the small gauge wire that leads from the garage.
Inspect the control wiring.
Close the garage door with the opener and watch it closely as it closes.
It goes partway down reverses direction and goes back up again.
If the door goes up seemingly on its own after you close the door be sure to check for any debris the sensor is picking up.
What to do when your garage door opens and closes by itself check with your neighbors.
You push the button to close the garage door.