1988 Chevrolet Beretta Engine: 2.8L V6; Radiator Fan Motor;. 1989 Chevrolet Beretta Engine: 2.8L V6; Radiator Fan Motor;. 1990 Chevrolet Beretta Engine: 3.1L V6; Radiator Fan Motor; w/ AC;. 1991 Chevrolet Beretta Engine: 3.1L V6; Radiator Fan Motor; w/ AC;.