Does anyone know the wiring diagram for the passenger side window switch on a 1973 Cougar XR7 Conv. ?
Here’s a free set of 1973 electrical diagrams, courtesy of WCCC: https://secure.cougarpartscatalog.com/store/p/15320-Manual-Complete-Electrical-Schematic-Free-Download-1973-Mercury-Cougar.html
Welcome to the group James! Where are you located? Convertible or Coupe? Even though we do not have it all listed we do have every component for your power windows, here is a link to a few.
http://www2.cougarpartscatalog.com/store/Search.aspx?SearchTerms=D3W%20power%20window