I 1976 79 T AUTOMATIC TRANSMISSION M 29 Please refer to the front section groups 4 000 of the Buick 41A Illustration Catalog for exploded views of the automatic trans mission internal parts I External shift controls are illustrated on the following pages I c M mats Envision GENERAL morons com onAtioN Buicx 41A V 9 80 T4 9 4 000 GROUP