If you have a wooden garage door rip off the nailed rubber seal.
Garage door bottom rail fell off.
Clean the door bottom photo 2 then cut the new rubber seal to length with a razor knife.
Open the door manually.
If there is heavy damage on the tracks simply replace them.
Thread the t shaped edges into the weather seal track then slide the seal across the door.
The garage door track should be plumb or straight up and.
Gather materials needed for putting a garage door back on its tracks.
Check that all bolts holding the garage door track are secure.
Periodically remove debris in the track.
Check the bolts holding the sections of the door together.
The first thing to do when a garage door has a wheel or roller that is popping off the track is to make sure the problem actually originates from the rollers and not from the door itself.
Now you will be able.
Disconnect the garage door from the opener.
Sometimes your garage door will close on top of an object and the cable on that side will pop off.
A bent garage door section or a loose hinge can cause problems when opening or closing the door.
You can repair serious dents by pounding on them using a hammer and block of wood but if you have a rubber mallet around use it instead.
Open the door partially so that one of the detached rollers is in line with the trouble spot on the track.
If you find that your garage door is reversing before even hitting the floor then it could be possible that there is a problem with the close force setting.
Reach overhead and pull the rope that releases the door from the opener.
Once you locate where the wheels on the door are jumping.
This setting basically controls how much force is allowed when closing the garage door.
A bad dent will cause the garage door to go off track easily similar to what a damaged rail can do to a train.
Lubricate the garage door rollers with silicone spray to extend their life.
These include a wrench hammer pliers wood blocks or saw horses and some sort of lubricating substance like spray or even cooking oil.
How to fix it detach the door from the automatic opener by pulling the overhead string to disengage the opener.
Secure vise grips to the tracks under the door to keep it.