When the door is opening or closing it runs on a set of tracks which keep the door in place.
Garage door opener shakes when closing.
The first thing you should do is close the garage door and inspect the spring s.
A garage door opener that is shaking really hard when opening or closing is the warning sign of a bigger problem.
This issue tends to be worse when the door has been closed for a while.
They should be inspected to ensure that they are aligned correctly on the wall.
In a torsion spring system the spring will be mounted on a spring bar torsion tube that is mounted to the header above the garage door opening.
Damage on the tracks will often be in form of bends or crimps.
Cast iron pulleys are the less popular pulley type that consist of one solid cast iron piece.
If your garage overhead is getting jammed or shaking and jerking as it closes the tracks should be checked.
If your garage door shakes when opening or closing or sounds like it is going to fall off the track the problem is most often the pulleys.
What should you do if there is damage to the garage door.
There are two types of pulleys.
Products used in this.
Here s how to easily fix a garage door that jerks when opening.