General Motors Fuel Injection Systems

This manual provides technicians with a simple yet comprehensive guide to proven diagnostic & repair procedures for General Motors fuel injection systems. It emphasizes helping the technician understand how the systems evolved, how each system works, & how to troubleshoot individual circuits which comprise the systems. The manual is divided into five sections. Information in Section I is used to carefully identify the vehicle & its system with a matrix layout called GM System ID. The technician can refer to Section II for additional information on the theory of operation & the troubleshooting procedures applicable to each type of GM ignition system. General Fault Code Definitions listed in Section III informs the technician which circuits need to be pinpoint tested. Section III also details the theory of operation & the circuit diagnosis of each input & output circuit. Specific Fault Code Definitions are listed by year, model, & system type in Section IV. Section IV also contains Pin Identifiers listed by engine size & system type. Section V contains commonly-used testing procedures, Technical Service Bulletins, & a glossary of terms & acronyms. An extensive table of contents in front & before each section enables easy access to needed information.Cadden, David is the author of 'General Motors Fuel Injection Systems', published 1990 under ISBN 9781878613172 and ISBN 1878613170.