Old or rusted rollers could cause problems with opening your door. http://[email protected]/?a%5B%5D=%3Ca+href%3Dhttps%3A%2F%2Fpush2bookmark.com%2Fstory18198375%2Fstorage-door-restore-set-up%3EDoor+supplier%3C%copyright%3E%3Cmeta+http-equiv%3Drefresh+content%3D0%3Burl%3Dhttps%3A%2F%2Fsocialdummies.com%2Fstory2853669%2Fgarage-door-restore-spring-restore-and-cable-maintenance+%2F%3E