Slide in the rubber seal and the retaining screws or crimp the track at each end to keep it in place.
Garage door is not flush with frame.
Pick up a new seal and follow the instructions to ensure that it closes the gap correctly.
Your door jambs hinge and latch side need to be in the same plane for it to close properly against the door stop.
Garage door strut reinforcement.
This is accomplished by leveling the door then.
The family handyman suggests covering the strike plate with masking tape and smearing lipstick on the latch.
Repair of a double wide garage door where the floor is uneven due to a crack in the concrete and settling.
There is about a 1 1 2 gap.
Garage door opener malfunction or door has shifted.
This is done by checking that the wall the door is going into is in a flat plane.
You can easily replace the seal yourself.
First you need to see what has caused this to happen.
With these removed it will close another 1 2 or so but there is still a gap.
Garage door sensors may not be aligned correctly 3.
There are a few fixes to this problem most of which are completed by trial and error.
The door closes flush to the bottom of the floor.
Fasten the spacers to the bottom of the door with screws.
The reasons your garage door has a gap in it could be.
Check where the latch on the door hits the strike plate on the frame.
Https amzn to 2yolagt universal rubber garage door bottom.
Garage floor may have cracked or shifted 2.
When you close the door the lipstick transfers to show if the latch is hitting the strike plate too high too low or just right.
I removed the sleds and the garage door opener arm so that i could see if those were inhibiting its closing all the way.
A common term for this is your door is out of plane.
Garage door seal may be damaged 4.
The top however is not flush against the frame.
The seal itself may be the problem not sitting flush with the floor.
Set a compass to match the widest part of the garage door gap then drag the compass along the floor using its pencil end to mark a cut line along the bottom door panel or substitute a wood block and carpenter s pencil.