•  A coolant control valve has been adopted to promote engine warming by determining the driving conditions such as the engine speed, fuel injection amount, water temperature and oil temperature while the vehicle is being driven, and by controlling the engine coolant supply circuit and amount so that the engine coolant is supplied in the required amount to the required circuits, at the required time

•  A spacer is installed in the water jacket liner of the cylinder block to promote further warming and to reduce the flow speed of the engine coolant near the liner.

•  Not applicable

•  Not applicable

•  A coolant control valve and a water jacket spacer have been newly adopted to the SKYACTIV-D 1.5.