5 Common Causes of Garage Doors Slamming Shut

Two black lantern lights frame a white two-car garage door with four rectangular windows along its top panel.

A garage door slamming shut is the kind of sound that makes you spill your coffee and question your life choices. That sudden, jarring drop can crack panels, wreck hardware, and in the worst cases, injure anyone who picked the wrong time to walk underneath.

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