i went to roll the window up and it was up and the shut the door and guess what?? it fell all the way down ,, i guess its time to take it apart and do my window channel and fuzzes while the door panel is off, does anyone know of a how to on these things ( channel and fusses ???i can figure out the window regulator

thanks

1958 chevy biscayne
235 6 cyl 1 barrel
2 speed PG tranny