There are several things that can cause this.
Uneven garage door adjustment.
Adjusting an extension spring door.
With an extension spring door the goal is to take all the tension off the door before you even think about touching a spring you can do this by opening the door all the way and propping it up with a ladder.
Remove the vice grips from the shaft reconnect the opener to the power supply and test the door.
Open it just as wide as you can without hitting the garage door opener s stop bolt and place a clamp on the track on both sides to keep the door in.
This can happen when the door has shifted to one side causing it to appear uneven.
There are lots of other reasons why you ll need to get it fixed as soon as possible too.
It s particularly irritating if you re looking to sell your home and it s affecting your curb appeal.
The springs are located at the top inside part of the garage door.
An uneven garage door leaves your garage vulnerable to a host of problems.
How to adjust a garage door gap.
The torsion spring helps the garage door open and close easily.
This guide will teach you how to adjust an uneven garage door to keep it running safely and smoothly.
A problem with the spring tension could cause the door to open or close unevenly improperly or at the wrong speed and adjusting the springs will likely solve the problem.
Once you re done levelling the garage door tighten the setscrews 3 4 turn beyond the point at which they touch the shaft being careful not to over tighten them.
There are two torsion springs at each side of the garage door.
Adjustable door sweep for garage doors with uneven floors.
A door sweep is a strip of flexible material at the bottom of an overhead garage door that makes contact with the floor to seal out wind.
Some times you need to adjust the garage door.
If the garage door isn t opening or closing properly then check the tension on the torsion springs for needed adjustments.
The most simple and common is door shift.
A gap in your garage door is unsightly at best.