How to Repair Bifold Door Top Roller Guide If your bifold door is sticking it's likely they need some attention. They could require cleaning or lubricated, or even adjusted. The problem may be caused by loose screws on the top pivot or by the top roller guide. This kit includes https://bifolddoorrepairsnearme25873.acidblog.net/61639966/4-dirty-little-tips-about-bi-fold-door-repairs-and-the-bi-fold-door-repairs-industry