Fuses location and description Buick Riviera with engine 3.8L V6 (231 cu in), 4.1L V6 (252 cu in), 5.0L V8 (307 cu in) or 5.7L V8 (350 cu in) (Mk6; 1979, 1980, 1981, 1982, 1983, 1984, 1985)