However, with a deeper understanding of these mechanisms, homeowners can navigate through the potential problems. They can help restore their garage doors to optimal functionality. Learn how to check. Read our expert guide now! · start by testing the power source. In this easy-to-follow video, well walk you through how to troubleshoot and potentially fix the top 5 most common garage door issues without calling a professional. · garage door troubleshooting : · struggling with a faulty garage door ? This guide explains some common garage door problems and solutions, and highlights when to contact an expert. Discover 12 common garage door problems and simple fixes to restore smooth performance. Ensure the opener is plugged in and check if a tripped circuit breaker is causing the problem. If the wall switch works but the remote doesn’t, replace the batteries or try reprogramming it. Fix common garage door problems and issues. · luckily, you can try several diy garage door fixes to manage the problem. · garage doors , with their complex spring systems, rails, openers, and sensors, may sound complex. Learn about misaligned doors and when to call for garage door service & repair. Another potential issue is the manual lock. · is your garage door not opening? Find easy fixes for power, remote, or sensor problems , and learn when to get expert help.