How to Repair Bifold Door Top Roller Guide If your bifold doors are squeaking and squeaking, they may require some maintenance. They could require cleaning, lubricated or adjusted. The problem could be caused by an unfastened bolt on the top pivot or by the top guide roller. This kit contains https://bifold-doors-repair74911.blogpayz.com/30561332/what-s-the-most-creative-thing-that-are-happening-with-bi-fold-door-repairs