If there s something blocking the door from closing all the way a full close will be impossible.
Garage door opener wont close even though nothing in way.
Though this problem should be obvious it shouldn t be overlooked.
Depending on the brand.
Then try closing the door manually.
One or more of these reasons is likely responsible for your garage door closing partially but not all the way.
If your garage door opens ok but won t close then it s possible the safety reversing sensors are not correctly aligned.
The sensors may not be aligned properly.
If your garage door won t close all the way the problem could be due to a blocked photo eye.
Genie openers apply only limited force to the garage door during closing.
Something blocking the door.
Hopefully after you read this you won t have the same problem in the future.
The door won t close all the way if the bolt is too high on the track.
The majority of garage doors manufactured since the early 1990s are equipped with this safety feature.
This problem bugged me for several months.
Clutter or obstructions that block the sensor are the first problems to look for if your door won t close or in extreme cases open at all.
Could also try disconnecting the door from the chain should be a pull cord that allows this.
First check the sensor lights.
The photo eye components consist of two pieces that align face to face across each side of the garage door roughly four feet above the ground.