This Haynes workshop repair manual covers basic repairs for the 1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 Cadilla Sedan DeVille, Coupe DeVille, Brougham, and Seville (75-79) models. This manual is in a used in shop condition and does contain wiring diagrams. The manual measure about 3/4" thick. CURRENTY WE ARE ONLY ABLE TO SHIP ON SATURDAYS!