You have to physically push the bowed section out and then it will shut.
Garage door bending at top when closing.
Most residential doors have a strut pre installed at the top of the top panel on the garage door.
Depending on where the bend is in your garage door it may be stopping it from closing.
You actually have 2 problems 1 with the door and 1 with the opener.
Struts can be installed on any of the panels.
Reasons for binding garage doors.
When the trim board is installed too close to the door it can bind.
The garage door bows right at curve of the track.
First you need a reinforcing strut on the top panel.
Try operation of the door.
It should be 20 25 dollars or so.
The track on can be adjusted away from the frame with one exception.
Struts can be used on metal vinyl and wood garage doors.
Make sure and get the right fasteners to attach it.
It needs to be at the top of the door.
Repeat for each of the 3 4 screws securing the roller assembly in place.
If this is happening to you there s no need to panic.
If you are not satisfied with the result try adding one more washer.
This binding will usually occur when the door is almost closed.
You can go to your local door dealer to get this.
This is a problem as if your garage is left open then it poses a security risk for your home.
Struts provide additional support for the garage door panel s and help prevent bending of the panel s.
Loosen the top clip and place a flat washer between the metal plate and the door.