A malfunctioning garage door opener can be a very simple problem to fix. They are battery-powered. You simply need to replace the garage door opener batteries, and it should start working again. However, if that doesn’t work, it could be a problem with the device itself, or perhaps the receiving unit that is waiting for that signal. These are technical things that can only be diagnosed and repaired by competent garage door professionals that can come out to your location and fix the issue for you very quickly. If you are in Pearland, here is how you can find one of these businesses on the web.