Engine overheating is rarely the result of a single failure. It usually happens when several small weaknesses in the cooling system line up, from low coolant to a stuck thermostat or a failing fan. To ...

Meh, your 4x4’s cooling system is simple…as simple as fluid dynamics, thermodynamics, heat transfer, material properties, specific heat, ideal gas laws, and a few more aspects of physics can be.

Last time we wrenched on Project Scarlett we installed a sweet fuel system. But, anyone who’s been deep into an engine swap will realize fuel isn’t the only plumbing involved in putting a hotter motor ...