Your garage door is programmed to travel a certain distance before it closes.
Garage door closes then reopens.
But changes in weather conditions can causes your garage door components to shift or contract.
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.
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.
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.
You push the button to close the garage door.