How To Fix Garage Door Cable Loose. How to fix a garage door spring. Reattach the wire to the frame with the hook.
After you have loosened the drum and removed the cable, you can drop down the cable on the floor. Even though the garage door cable is a central part of the system, it might not be necessary to call in a professional to get it back on track. Reattach the wire to the frame with the hook.
Remove the light bolt, which holds the bottom bracket to the wall, and remove the fasteners.
Working inside the garage with the garage door closed, examine the tracks for dents, crimps, or flat spots. Fixing a broken garage door cable. Look at the mounting brackets that hold the tracks to the walls. If your cable unwinds, snaps, or is worn out, or damaged in any way, it could result in a crooked garage door that is out of alignment as well.