Press the remote or the wall mounted start switch listen to the motor and watch the movement of the chain.
Garage door opener motor hums but door does not open.
They can hear the motor going but the door itself is not opening.
There are mainly two reasons for this occurrence and one of the reasons is depicted in this blog.
Because it hums when you try to open it the battery is working properly.
Automatic garage door opener runs but door doesn t move sometimes homeowners will find that their automatic garage door opener runs but the door doesn t move.
The issue could all boil down to the simple goof of a disconnected motor.
If the motor hums but the chain doesn t move that indicates a problem with the motor.
This is frustrating especially if you re trying to get your car out of the garage.