You push the button, and the garage door rolls up. You push it again, and the garage door goes back down. At least, that is the way it is supposed to work. At some point, most homeowners have some trouble with their garage doors. It might make noise, refuse to close, or get stuck partway open. As you browse the articles on this website, you'll gain a better understanding of these problems, why they happen, and what you can do about them. If you're thinking about buying a new garage door, you'll also find advice for selecting and installing it on this website.