How to Repair Bifold Door Top Roller Guide If your bifold doors have become stuck, they probably require a little attention. You may need to clean or lubricate them, or even adjust them. The issue could be caused by loose screws on the top pivot or by the top guide https://repairing-bifold-doors22225.qodsblog.com/30719890/where-do-you-think-bi-fold-door-repairs-one-year-from-this-year