Garage door pressure springs are tightly wound and can inflict serious injury if they snap or turn out to be unattached. By contrast, extension springs are safer to work on, so replacing them is more of a DIY project. Torsion springs are another...

Garage door tension springs are tightly wound and might inflict serious damage in the event that they snap or become unattached. By distinction, extension springs are safer to work on, so replacing them is extra of a DIY project. Torsion springs...