For your consideration is a genuine Ford Manual:  1994 Ford Explorer electrical and vacuum diagram/troubleshooting book.  Electrical diagrams are worth their weight in gold.  Covers everything electrical, from sensors to lighting to terminal diagrams to getting good spark to your plugs.  Overall solid condition, strong binding, moderately clean pages for a 30+ year old OEM Manual.  REAL paper manual, not a PDF, not a CD-ROM, not a cheap modern reprint.  Real printed-in-USA Ford product!