Doing the basics usually it is an obvious step that users tend to skip when repairing a motor unit.
Garage door motor troubleshooting.
So if your door is not closing all of the way then you should first check to make sure there is nothing underneath it.
How to repair a garage door opener motor step 1.
If everything else is working well then it could be that the power in.
Door closes only if you hold in the push button 3.
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.
Garage door troubleshooting 1.
Door won t close all the way it is uneven 9.
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.
Garage door opener won t open all the way fix.
If the path is clear then check the tracks.
If you ve checked the door springs and the track for obstacles and those things appear to be fine check to see if the lock on the door is engaged.
Door is jammed 6.
If fresh batteries nor a closer range solve your issue try reprogramming the remote by following the instructions in your opener s manual.
Checking the door before you start inspecting the motor make sure the garage door is fully functioning.
Door opens slowly 8.
As with many such problems the most common problem is the simplest one the motor unit has been unplugged.
If your garage door doesn t open but the opener motor runs for just a few seconds and then shuts off the garage door itself may have manually been locked.
Bottom of the door is up on one side 2.
If this is the case then replace the fuse or reset the breaker or gfci and try the wall switch again.
If your garage door opener s remote isn t working try.
It s also possible that the circuit breaker fuse or gfci outlet powering the door opener circuit has tripped or burned.
Garage doors are designed to close steadily and to stop when there is something in the way.
Door is uneven 7.
The main drive gear is the plastic gear that comes in direct contact with the worm drive gear on the motor.
This way they can avoid crushing your car or you if it gets stuck underneath.