A garage door opener can malfunction for many reasons.   Things like a burnt motherboard, bad gear opener, or a motor that doesn’t function.  All these things affect your garage door.  A malfunctioning opener will prevent your door from opening and closing as usual.  Call a garage door professional at Great American Garage Doors.  Delaying this repair can cause further damage to your garage door.  An experienced technician can diagnose your garage door problems and recommend the best option for your garage door.