Garage Door Opening And Closing By Itself. It can seem quite ghostly, having your garage door operate with a mind of its own. Garage doors are electrical systems and rely on wires, sensors and circuits to make your life easier.
And check that no neighbors are opening their doors when your programming you openers. Residential electric garage door openers manufactured after 1993 are equipped with two safety mechanisms that operate while the door is closing. If you find the problem is in the circuit board, you can call a technician to replace it.