1988 Mazda MX-6 Engine: 2.2L L4 Naturally Aspirated; Trans: Automatic; Radiator Fan Motor;. 1992 Mazda MX-6 Engine: 2.2L L4 Naturally Aspirated; Trans: Automatic; Radiator Fan Motor;. 1989 Mazda MX-6 Engine: 2.2L L4 Naturally Aspirated; Trans: Automatic; Radiator Fan Motor;.