If your garage door cable is at an angle or l.
Garage door pulley loose.
This video will show you how to repair a mis aligned garage door cable.
Step 1 the door opener should have a rope attached to the garage door mechanism.
When a garage door cable comes off the pulley the tension on the pulley must be first released and then restored.
Garage doors that scrape or squeak can be caused by a bad garage door cable pulley.
Loose cables could be a sign of something more serious.
This simple for a garage door technician but is very dangerous if you do not have the proper tools and training.
Sometimes the garage door will close unevenly or it may not open fully.
This procedure can be hazardous if you are not experienced in working with cable garage door opener systems.
If your garage door cables are loose it could be as simple as securing the torsion tube and torsion springs and then rewinding the cables.