How to Repair Bifold Door Top Roller Guide If your bifold doors are sticking and squeaking, they may require some maintenance. They may require cleaning, lubricated or adjusted. The issue could be caused by an unfastened screw on the top pivot or by the top guide roller. This kit contains https://bifold-door-seal-replacem35998.bloguetechno.com/25-amazing-facts-about-bi-fold-door-repairs-65807372