how do you fix a garage door
Swing-up garage doors move on horizontal tracks. The power spring is mounted on the door frame and hooked to the door. Caution: If a roll-up door has only one torsion spring, at the center of the door, do not try to repair it. The tension is so great that the spring could injure you.For doors with this type of spring, call a professional repair service.wing-up garage doors move on horizontal tracks. The power spring is mounted on the door frame and hooked to the door. Caution: If a roll-up door has only one torsion spring, at the center of the door, do not try to repair it. The tension is so great that the spring could injure you.