How to Repair Bifold Door Top Roller Guide If your bifold doors have become stuck to the wall, they might require some maintenance. You may need to clean, lubricate or adjust them. The problem may be caused by loose screws on the top pivot or the top roller guide. This https://bifold-doors-repair64742.tribunablog.com/the-top-reasons-for-bi-fold-door-repairs-s-biggest-myths-about-bi-fold-door-repairs-may-actually-be-right-45080656