You are bidding on an OEM GM Electrical Diagnosis for the 1993 Lumina APV. This book is in Good shop used condition with Light to Moderate soiling, wear, and creasing to the covers. Book 1 only.GMC # ST 378-93-1 This manual is the GM OEM Dealership manual. The same manual used by the dealership mechanics while working or your vehicle. These manuals are so much better than the off brand manuals out there. This manual has detailed service information, exploded drawings and specs all directly from GMC!This Manual Includes the Following Sections: Genreal Information Heating and air Conditioning Steering, Suspension, Tires, and Wheels Drive Axle Brakes Engine Tansaxle Cassis Electrical/Instrument Panel Accessories Body Index~250 pages per 1/2" thickness. This manual measures 8-1/2" x 11" x 1-1/2" thick. So, this manual has about 750 pages.Thanks for your interest, and please ask any questions you may have!