We don’t need to tell you how vital the cooling system is on your 4X4; if it goes missing, your engine will also go pop shortly thereafter. A reliable cooling system make for a reliable driveline. So it’s worth know the basics of how your cooling system works, and what sort of condition things are line.
The second Terrain Tamer episode teaches you the basics about radiators: how they work, where they can fail, and why you might want to think about servicing and repairing your own unit. Few people know 4WD as well as the tireless Allan Gray, and he has plenty of valuable wisdom to pass on: We reckon it’s eight minutes well spent.