Check that nothing has fallen into the garage door track.
Garage door openedr making noise but wont open.
Check the door s electric eye.
If it is the door there are several reasons why it won t open.
You may notice physical damage to the capacitor leaking buldging etc.
Turn the power back on and the door should open and close normally.
While the unit is open inspect all the gears and sprockets.
If it s on the way out that could explain the intermittent failure.
You might be out of range.
A worn belt or chain and cable assembly can also make noise tighten chain or belt tension to correct this problem.
If the garage door opener makes a grinding noise but the door doesn t move your main drive gear is probably toast.
Firstly check that the garage door isn t locked.
In this video i ll show you the issue with a garage door opener that makes noise but won t move.
The main drive gear is the plastic gear that comes in direct contact with the worm drive gear on the motor.
It can also be caused by attempting to use the garage door opener with a broken torsion spring.
Replace the gear and sprocket assembly or the drive and worm gears when they re worn and making noises.
Make sure it is hanging down from the motor.
Shut off the power to the garage door opener.
The opener motor is fine but the shaft doesn t turn.
Use a screwdriver to tighten the wire.
If it has remove it and try opening the door again.
More likely you ll have to measure the capacitance to make sure it s within a good operating range.
Unfortunately this is just something that happens with usage over time.
The antenna on the motor could be damaged or blocked from the signal.
Worn gears inside the garage door opener s motor unit can make grinding or buzzing noises.
If the door opens with the wall switch a simple battery change in the remote should do the trick.
That is the buzzing sound that the customer hears.