If it is used frequently or is at least five years old odds are that it has a stripped gear kit.
Garage door opener making noise but doesnt open.
On some systems the garage door opener installed on the wall will override commands from the remote control opener and the system must be unlocked from the wall pad.
Because it hums when you try to open it the battery is working properly.
If it s on the way out that could explain the intermittent failure.
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.
The opener motor is fine but the shaft doesn t turn.
If the motor is running on your garage door opener but the door itself isn t opening don t panic.
It sounds to me like the motor is not starting.
The trolley doesn t move and the door does not budge.
Other symptoms may also include flashing lights on the remote control opener.
The garage door opener may be making clicking noises as a result of the security lock.
Replace the gear and sprocket assembly or the drive and worm gears when they re worn and making noises.
A worn belt or chain and cable assembly can also make noise tighten chain or belt tension to correct this problem.
Worn gears inside the garage door opener s motor unit can make grinding or buzzing noises.
In this video i ll show you the issue with a garage door opener that makes noise but won t move.
I then ask the customer the approximate age and usage of the garage door.
When you find that your garage door motor is making a humming noise but not opening and closing it typically means that it has gone off track or needs some sort of small adjustment.
The gear kit is made up of two plastic gears that move each other to engage the trolley and get everything moving.
If you can manually lift the door then i d start by checking the motor capacitor.
If there are dents in the door they need to be dealt with as they will affect the way the door opens.