Buick LeSabre Battery Sizes by Year

Engine-specific battery groups by model year.

Year	Engine / groups
2005	L36: 78FT-2
2004	L36: 78FT-2
2003	L36: 78FT-2
2002	L36: 78FT-2
2001	L36: 78FT-2
2000	L36: 78FT-2
1999	L36: 75FT-3, 78-1, 78-AGM