Warning signs
Common signs of a broken or weak spring
- A gap appears in a torsion springA separated coil above the door is a common visual sign that a torsion spring has broken.
- A loud bang came from the garageA spring can release suddenly even when the door is not moving, producing a sharp sound and leaving the door extremely heavy.
- The opener lifts only a few inchesAn opener may stop or strain because it is trying to move a door that has lost spring assistance.
- Cables are loose and the door feels heavyWhen spring tension is lost, cables may slacken at the drums and the door may no longer stay controlled through travel.






