There are quite a few things that could cause this to happen.
How to troubleshoot garage door opener remote.
First check the batteries within the remote itself to be sure they still carry a charge powerful enough to operate the remote.
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.
Two possible problems can lead to a garage door reversing before it even touches the floor.
In my article about garage door opener troubleshooting i help you to correct the most common problems without having to consult either your owner s manual or an expensive professional.
The main drive gear is the plastic gear that comes in direct contact with the worm drive gear on the motor.
Garage door openers have an adjustment screw that controls the closing force the pressure with which a door is allowed to descend before the motor switches off when the door reverses before it even hits the floor this is often because the close force.
Garage door reverses before hitting the floor.
A remote control garage door opener is a handy little electronic device that makes it possible to get into the garage without leaving the car or heaving up the heavy door yourself.
Garage door opener won t open all the way fix.
If your garage door opener s remote isn t working try fresh batteries a closer range or reprogramming the remote.
Your garage door opener stopped operating as it should.