You push a button, and your garage door rolls up. You push another button, and it rolls back down. Many people take this technology for granted, until suddenly their garage door does not work. Then, you will need to jump into troubleshooting mode. Do you have a problem with the battery? Maybe the chain has come loose or perhaps you're missing a screw. In a situation like this, the more you know, the better off you'll be. Boost your garage door knowledge by reading some of the articles provided here. We address a bit of everything, from different door styles to opening mechanisms.