Garage Door Opener Why The Door Slide Back Down
Thank you for your question as to why the garage door will open all the way but slides back 6 inches.
Garage door opener why the door slide back down. The one that is not is not strong enough to hold door up on its own but strong enough to still open the door. You will have to take the cover off the motor unit to check the gear. Door sliding back down once the door is up all the way it s resting on the horizontal parts of the track and the resistance of the motor to turning because it is low geared should prevent it coming back down. Slipping down a few inches after opening posted by nashbamafan on 5 10 16 at 12 35 pm to sicboy probably have 2 springs above door and one of them is broken.
It will be obvious if it is going bad. We recommend unplugging the garage door opener and then replugging it back in after any repairs or adjustments to reset the system. Garage door opener problem. Check to be sure these two sensors on either side of your garage door.