N Q i www l Parts Publications I same mms A enwmnmmmmmmmmw News TO All G M Dealers Parts Personnel PROM Engineering Publications SUBJECT 1979 Service Parts Catalogs A The September release of 1979 Parts Publications represents the culmination of the most significant effort in G M Part s publications history Over 3 million production usages were i analyzed to generate 110 000 lines of 1979 Model application in all divisional publications The car divisions new L Models required the addition of over 24 000 new parts to date i Much of the credit for the many improvements and changes that you will notice in these books goes to you our dealers You have continuously supplied the suggestions the informa V tion and the recommendations that we have solicited through Route l surveys postcard feedback dealer council meetings and parts managers club meetings Because of your continued support and the growing importance of the role that you played in the development of these books you will want to take particular notice of the following changes l nj a j