How Car Cooling System Works - YouTube Aug 12, 2013Watch the animated video on how the engine cooling system in an automobile works. Watch the animated video on how the engine cooling system in an automobile works. Skip navigation Related searches for coolant engine diagram engine coolant flow diagramengine cooling system diagramradiator diagramgm 3800 engine coolant diagramcooling system diagramcar cooling system diagram labeledls1 coolant flow diagramcoolant flow diagram