I have the following service manuals for free. All manuals are complete. The covers show wear but the information is still there! Pay the media mail charge and they are yours. 1973 Buick Chassis 1974 Buick Chassis 1975 Buick Chassis (has a different front cover) 1992 Buick Roadmaster 1991 Olds Custom Cruiser 1992 Olds Custom Cruiser