Garage Door Closes But Then Opens Again

Check power door lock.
Garage door closes but then opens again. Garage door opener keeps going back up. Your garage door opens immediately after closing. Incorrectly set limit switches may prevent your garage door from closing completely or opening all the way. The garage door opener limit switch tells the motor that lifts and lowers the garage door when to stop running.
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 garage door does not close completely or begins to close and then opens back up again the down limit switch needs. The garage door keeps going up and down. Liftmaster garage door openers are designed to stop if it senses a resistance or an obstruction while opening.
This feature prevents the motor inside the garage door opener from damaging. Your garage door opens when it hits the ground. The power door lock must be deactivated anytime you open the garage door. Close the garage door with the opener and watch it closely as it closes.
They can also cause the ope. If that s not the case. The garage door opens partially. You push the button to close the garage door.
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. It may be your garage door sensor. As is the case with so many issues at the home there s no one reason why your garage door closes then opens. Possible reasons why your garage door hits the floor then goes back up.
This is almost always the result of a. There are four common problems with garage door sensors three of these homeowners can fix. The garage door goes down then back up. How to fix a garage door that keeps reversing.
It goes partway down reverses direction and goes back up again. 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.