Garage door opener won t open all the way fix.
Trouble shooting garage door opener problems.
As with many such problems the most common problem is the simplest one the motor unit has been unplugged.
If everything else is working well then it could be that the power in.
It s also possible that the circuit breaker fuse or gfci outlet powering the door opener circuit has tripped or burned.
If the remote still fails to work then make sure that it is properly programmed.
The main drive gear is the plastic gear that comes in direct contact with the worm drive gear on the motor.
Finally it s possible the garage door opener s motor.
If this is the case then replace the fuse or reset the breaker or gfci and try the wall switch again.
First of all make sure that your remote battery is working by replacing it.