1988 Xjs Convertible Wiring Diagram - Experience in a Book Electrical System . COLOR CODING: In electrical diagrams, this book uses the same wire color coding scheme as Jaguar uses in their manuals. If two colors are indicated, the first is the base and the second is the stripe.. On this page are all the adverts placed for classic Jaguars, grouping together ads that can be found on the existing individual Jaguar model pages. To view any of these ads in full, or place your own Jaguar advert, simply visit the specific model page that interests you. On there you'll find all the ads for that particular model only, and also the form to complete if you have something for. Car Talk from NPR. Car advice, tips, troubleshooting, and answers to your car questions. Find a mechanic, hear past shows, play the puzzler, join our discussion boards, and learn safe driving tips..