Probably your drive sprocket since everything else sounds normal not hesitant or straining.
Garage door opener makes noise but does not open.
If it won t go up adjust it up.
A power outage or surge particularly one that results from a storm may either cause a temporary malfunction or permanently damage the circuit board.
In this video i ll show you the issue with a garage door opener that makes noise but won t move.
Typically you can quiet your garage door in one of the following four ways.
Create opener and garage door buffers using pieces of rubber to reduce noise.
Add rubber as buffer in spots causing noise.
Unfortunately this is just something that happens with usage over time.
Consult your owner s manual for help.
A faulty circuit board will cause the garage door opener to make clicking sounds.
Worn gears inside the garage door opener s motor unit can make grinding or buzzing noises.
The opener motor is fine but the shaft doesn t turn.
The gears are spinning but nothing else is happening.
It can also be caused by attempting to use the garage door opener with a broken torsion spring.
Also the opener may work sometimes but on other occasions it does not respond.
A full turn of the screw equals about two inches of door movement on most models.
A worn belt or chain and cable assembly can also make noise tighten chain or belt tension to correct this problem.
How to make garage door quieter.
It s smart to make very small adjustments so you don t overdo it and end up slamming the door open or shut.
It might even be as simple as sliding the locking pin back in.
Before you work on the opener and door unplug the door opener s motor.
The locking pin is commonly a short split tube.
If your door isn t closing adjust it down.
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.
It probably just worked itself loose the springs finished raising the door so you didn t notice anything.
Replace the gear and sprocket assembly or the drive and worm gears when they re worn and making noises.