Cooling system details: 1 - radiator; 2 - coolant pump; 3 - expansion tank; 4 - junction box with temperature sensors; 5 - electric fan switch sensor; 6 - coolant temperature sensor; 7 - heater radiator; 8 - cooling system hoses; 9 - electric fan guide casing; 10 - Fan motor; 11 - fan impeller; 12 - oil cooling radiator on cars with automatic transmission