You push the button to close the garage door.
Garage door shuts then reopens.
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.
But changes in weather conditions can causes your garage door components to shift or contract.
Your garage door is programmed to travel a certain distance before it closes.
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.
This is almost always the result of a dirty or obstructed safety feature.
If it closes only partway the safety sensors are usually responsible clean the lenses or realign them and make sure there are no obstacles blocking the beam.
Close the garage door with the opener and watch it closely as it closes.
Reasons why your garage door closes then reopens when your garage door keeps opening and closing there are typically several possibilities for this malfunction.
If the garage door does not close completely or begins to close and then opens back up again the down limit switch needs.
The solution is usually one or more of the following.
They are misaligned this is the most likely problem and the most common issue with garage door openers.
It goes partway down reverses direction and goes back up again.