The door closes flush to the bottom of the floor.
Garage door not closing flush.
Clutter or obstructions that block the sensor are the first problems to look for if your door won t close or in extreme cases open at all.
I removed the sleds and the garage door opener arm so that i could see if those were inhibiting its closing all the way.
If your garage door is of the swing type check that everything is tight and secure on the spring plates.
With these removed it will close another 1 2 or so but there is still a gap.
The cement where the garage door shuts is not level it tilts from the middle down to the sides to where there is close to an inch showing when closed more so on the left than the right.
If anything interrupts this beam of light the garage door will not close and the ceiling light on the opener mechanism will flash as mentioned in the previous step.
There are usually two springs on each side of the garage door to swing it up.
If you need to change their tensions move them to a new hole.
Depending on the brand.
Ground not flush when shutting garage door i appreciate any advice here s my problem.
Garage door opener malfunction or door has shifted.
Garage door sensors may not be aligned correctly 3.
There is about a 1 1 2 gap.
First you need to see what has caused this to happen.
The reasons your garage door has a gap in it could be.
One sends a beam of infra red light to the other.
First check the sensor lights.
Springs are one of the main causes of malfunctioning garage doors.