Item is the 1980 Cadillac Electrical Troubleshooting Manual.  Produced by the Service Department of the Cadillac Motor Car Division of General Motors, this 317-page original factory manual has been designed to make troubleshooting of electrical problems easier.   The Electrical Diagnosis Manual is divided into the following sections: How to Use this Manual; Symbols; Electrical Troubleshooting; DeVille/Brougham; and Seville/Eldorado.   This is NOT a reproduction or a reprint!  The overall condition of the manual is good.   Catalog No. S-1732             January 1980