How to Repair Bifold Door Top Roller Guide If your bifold door is sticking it's likely they require some maintenance. They might need to be cleaned and lubricated or adjusted. The problem may be caused by loose screws on the top pivot or the top roller guide. This kit includes https://bifolddoorrepairnearme60286.blogdon.net/14-smart-strategies-to-spend-on-leftover-bi-fold-door-repairs-budget-46668994