Maybe the spring is just holding that side from closing all the way.
Garage door not closing fully on one side.
First you need to see what has caused this to happen.
Garage door seal may be damaged 4.
They both have lights and both lights should be on.
If there s something blocking the door from closing all the way a full close will be impossible.
If the door goes up but you can t make it go down you probably need to adjust the sensors.
Check that it is straight.
Is your garage door not closing.
There is one on each side of the door.
Garage floor may have cracked or shifted 2.
If one side of the door is not in line with the other the door won t run smoothly in its tracks and when closed one side of the door won t close completely leaving an open gap.
So i m thinking it may just be a matter of loosening the tension a bit on that spring.
The reasons your garage door has a gap in it could be.
Garage door opener malfunction or door has shifted.
Side mounted extension springs are installed above the horizontal roller tracks on both sides of the door.
Push the door back to adjust the door and get the center aligned again.
Adjust the springs on both sides of the door the same way.
Or it could just be that the hardware has become loose over time.
It is possible that the vertical track down the side has gone out of alignment and shifted due to a slightly loose lag screw.
These 7 reasons are to blame one or more of these reasons is likely responsible for your garage door closing partially but not all the way.
If the door is all the way up there is more tension in the cable on the side with the problem.
Sometimes the fix can be as simple as replacing the batteries in the opener and.
If it was opening too quickly move it to the next lower hole.
Something blocking the door.
Maybe someone bumped into it recently.
The extension springs are evenly matched and installed to keep the garage door properly aligned so that it runs smoothly throughout the entire length of the track and closes evenly.
By pushing the door back into position you should have made the vertical track straighten.
Garage doors sometimes seem to have a mind of their own often deciding when and how far they want to open or close.
Though this problem should be obvious it shouldn t be overlooked.
The door runs are housed in a garage door track one on each side of the garage door.
If you ve had your door for a while or are in and out of it a lot it can easily end up out of alignment.