Buick’s entry level “big” car, LeSabre received only minor changes for 1984. With the exception of the V6 diesel and 3.8 turbo, the LeSabre powertrain lineup was essentially the same as that of the Regal. transmission offerings included the same automatics used in 183,and the LeSabre lineup was pared down by the elimination of the … Continue reading 1984 Buick LeSabre Manufacturer Promo