1980 Buick Estate Wagon Submodel: Wagon; Engine: 4.9L V8; Blower Motor Switch; Lever;. 1980 Buick Estate Wagon Submodel: Wagon; Engine: 5.7L V8; Blower Motor Switch; Lever;. 1981 Buick Estate Wagon Submodel: Wagon; Engine: 5.0L V8; Blower Motor Switch; Lever;.
