1 you can align the track with the door itself so that the rollers work properly.
How to adjust how far a garage door closes.
How to do a simple adjustment on a garage door opener.
Once the spring is free of tension remove from its track hanger.
Have a helper steady the ladder.
How to adjust a garage door to close completely.
Find the limit switch and the adjustment screws that will allow you to adjust the position where your door stops when it closes.
To adjust your door close force use a step ladder to access your door closer.
By pushing the door back into position you should have made the vertical track straighten.
These may be on the side of the box but are usually at the rear.
How to do a simple adjustment on a garage door opener.
Open the garage door and watch it closely as it opens.
There are two ways that you can adjust garage door track.
It is possible that the vertical track down the side has gone out of alignment and shifted due to a slightly loose lag screw.
Adjust the springs on both sides of the door the same way.
With a screwdriver adjust these screws.
Install a garage door threshold.
You may need a flashlight.
If it was opening too quickly move it to the next lower hole.
When the garage door opens about halfway or 5 feet from the ground and stops the up limit switch needs to be adjusted.
Place a stepladder beneath the box portion of the garage door opener.
These limits must be set correctly for the door height to have a proper seal as well as to allow for adequate clearance.
Garage doors are very easy to adjust and can be done in less than 15 minutes.
This will help you create a flat and level surface so the gap will close.
If this has happened to you you can add more concrete to the floor in order to bring it back up to the right level.
Push the door back to adjust the door and get the center aligned again.
A related topic would be adjusting garage door springs.
Identify the switches by the up or open.
2 you can adjust the track so that the door aligns with the weatherstripping.
If the door was closing too quickly move the spring to the next higher hole on the bracket.
If there s a slight gap at the bottom of your garage door then a garage door threshold is a great option.