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.
Electric garage door opener problems.
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.
Two possible problems can lead to a garage door reversing before it even touches the floor.
Garage door openers manufactured after 1993 include sensors to prevent a door from closing on a child or pet.
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.
First make sure that the garage door opener is plugged in properly and that its electrical outlet is functioning properly.
If your garage door opener fails to open the garage regardless of whether you use your remote or the interior button then there s a problem with the opener itself.
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.
Garage door reverses before hitting the floor.
Your garage door opener stopped operating as it should.
Garage door opener won t open all the way fix.
If you garage door is lowering then reversing back to the open position there could.