Luckily these parts can be replaced.
Garage door opener making noise but not moving.
Unfortunately these parts often go out over time which may cause your garage door opener to no longer function.
Replace the gear and sprocket assembly or the drive and worm gears when they re worn and making noises.
Sometimes homeowners will find that their automatic garage door opener runs but the door doesn t move.
If it s on the way out that could explain the intermittent failure.
Worn gears inside the garage door opener s motor unit can make grinding or buzzing noises.
So if you are pressing your wall console or remote and you hear the operator making noise but the door is not moving you just might need to replace your drive gear or screw drive coupler.
Automatic garage door opener runs but door doesn t move.
This is frustrating especially if you re trying to get your car out of the garage.
You may notice physical damage to the capacitor leaking buldging etc.
If you can manually lift the door then i d start by checking the motor capacitor.