Why a Torsion Spring Develops a Gap
Torsion springs are wound tightly and mounted above the garage door on a metal shaft. Over thousands of open-and-close cycles, the steel in the spring can stretch slightly, which shows up as a widening gap between coils. Springs that were installed with an incorrect number of winding turns can also display an uneven gap from the very beginning, even on a relatively new door.
A gap that appears gradually is different from a gap that appears all at once. Gradual gapping usually reflects normal wear as the spring approaches the end of its useful life. A sudden gap, especially paired with a loud bang or the door suddenly feeling much heavier to lift, often means the spring has partially separated or broken and should not be treated as routine wear.
What Affects How Serious a Spring Gap Is
Several factors influence whether a spring gap is minor or a sign that repair is needed soon.
A small, consistent gap near the center of the spring is less concerning than a gap that widens sharply toward one end of the coil.
Doors that open and close many times a day accumulate wear faster, which can accelerate spring stretching and gap formation.
Springs wound with the wrong number of turns during an earlier installation can show gapping issues much sooner than expected.
Heavier doors place more strain on torsion springs, so a gap on a heavy door may progress toward failure faster than on a lighter door.
A gap that shows up alongside new noises, jerky movement, or a door that feels heavier usually signals active spring wear, not cosmetic variation.
Deciding What to Do Next
Use these general paths to decide how urgently to act once you notice a spring gap.
Small, Stable Gap
If the gap looks the same as it did weeks ago and the door still opens and closes smoothly, a routine inspection can confirm there is no urgent issue.
Gap That Keeps Growing
A gap that visibly widens over a short period suggests active spring stretching and is worth scheduling a diagnosis before it worsens further.
Sudden Gap With Noise Or Heaviness
A gap that appears suddenly, especially with a bang or a door that is hard to lift by hand, should be treated as a priority and the door should not be forced.
Quick Checks You Can Do Safely
These checks help you describe the issue clearly, but avoid touching or adjusting the spring itself.
Get a Second Opinion on Your Spring
If a spring gap has you second-guessing whether your garage door is safe to keep using, our team can walk through what you're seeing and outline next steps for your specific door.