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

https://garagespringguide042.bearsfanteamshop.com/broken-spring-replacement-and-off-track-door-roller-replacement-for-winter-damage

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.