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

https://www.slideserve.com/thiansryiq/garage-door-repair-ideas-for-a-snapped-spring-right-before-you-leave

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.