Garage door opener won t open all the way fix.
Trouble shooting garage door opener problems.
Finally it s possible the garage door opener s motor.
If everything else is working well then it could be that the power in.
The wall switch doesn t work first check your fuses gfci or breaker to see if any of them have tripped broken or burnt out.
It s also possible that the circuit breaker fuse or gfci outlet powering the door opener circuit has tripped or burned.
First of all make sure that your remote battery is working by replacing it.
Replace the main gear drive if the garage door opener makes a grinding noise but the door doesn t move your main drive gear is probably toast.
As with many such problems the most common problem is the simplest one the motor unit has been unplugged.
The main drive gear is the plastic gear that comes in direct contact with the worm drive gear on the motor.