1996 Chevrolet S10 Engine: 2.2L L4; High Side Refrigerant Press | Three Wire;. 1997 Chevrolet S10 Engine: 2.2L L4; High Side Refrigerant Press | Three Wire;. HVAC Pressure Switch. 1998 Chevrolet S10 Engine: 2.2L L4; High Side Refrigerant Press | Three Wire;.
