Troubleshooting

Common Garage Door Spring Problems Explained

Quick answer

The most common garage door spring problems are metal fatigue from normal cycling (the #1 cause of breaks), rust that shortens spring life and adds friction, improperly sized springs that leave the door unbalanced, and loss of tension over time. All are fixed by replacing the spring(s) in matched pairs and re-balancing the door.

Key takeaways
  • Metal fatigue from everyday cycling causes most spring breaks.
  • Rust accelerates failure — lubrication slows it down.
  • Wrong-size springs leave the door unbalanced and kill openers.
  • Both springs should match; replace in pairs on two-spring doors.
  • Cold snaps trigger many breaks in already-tired springs.

Metal fatigue and breakage

Every open-and-close is one cycle, and springs are rated for a finite number. As they near the end, the steel fatigues and eventually snaps — usually on a cold morning. This is normal wear, not a defect.

Rust, friction, and balance

Rust pits the coil and adds friction, shortening life and making the door noisy. A periodic lubrication slows it. Improperly sized or mismatched springs leave the door heavy on one side, which chews through the opener and rollers.

The fix

We diagnose the real cause, replace with correctly-sized high-cycle springs in matched pairs, lubricate, and re-balance — so the door runs smoothly and the opener isn’t fighting it.

SPRING DIAGNOSIS
Spring acting up?

We’ll find the real cause and fix it right — matched-pair springs, balanced and safety-tested, from $229.

Frequently asked questions

Why did my garage door spring break in winter?

Cold makes fatigued steel more brittle, so a spring near the end of its cycle life usually fails on the first hard freeze.

Should both springs be replaced if one breaks?

Yes — on a two-spring door both have cycled equally, so the second is close behind. Replacing both keeps the door balanced and saves a second service call.

Does lubrication really help springs last longer?

It does — a garage-door-specific lubricant reduces friction and rust, quieting the door and extending spring life.

MD
Marc Devlin
Senior Technician, GDS

Field technician with GDS Garage Door Solutions, serving London and Southwestern Ontario. Every article is reviewed against what we actually see on service calls.

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