The garage door may have looked fine in the dark, but after the spring snaps on a cold morning, it becomes heavy, stuck

https://springguide113.cavandoragh.org/garage-door-repair-and-garage-door-opener-installation-after-a-freezing-morning-failure

The garage door may have looked fine in the dark, but after the spring snaps on a cold morning, it becomes heavy, stuck, and clearly broken.