Lower the garage door clamp or bolt it shut so it can t open and insert 1 metal rod into 1 of the holes around the perimeter of the spring.
Tension wire on garage door.
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It s actually one of the most important safety mechanisms of your garage door.
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Here s a breakdown of how to adjust garage door cables.
The cable runs through the torsion springs literally doing the heavy lifting each time the door is raised.
What a garage door cable does.
You need proper tension on a garage door to operate the door by hand or with an automatic opener.
If the tension is too loose the springs that help lift the.
Then insert another rod into a hole below the rod you already inserted.
You might be wondering what purpose does a garage door cable serve.