@firehouse 66 since this vehicle doesn't have a window relay or any relay in line for the window operations and you already replaced the master window switch, the fault must be in the wiring. Time to get your meter out and do some checking from the main fuse block.
[image|1150325]
This quick and dirty manual will tell you more about the color coded wires you have in every harness. Hope it'll come in handy for your job.....[document|3223]