The P0118 code means that the engine control module (ECM) has detected a voltage signal that’s too high from the engine coolant temperature (ECT) sensor (below). In practical terms, the ECM believes ...

When you turn the engine off and walk away, only to hear the radiator fan still spinning, don't panic. It is doing the job it was built to do. This is called after-run cooling, and unlike some of the ...

A cooling system can sometimes be a buzzkill. You drop your badass engine into your badass hot rod, and then you remember you've got to keep it cool. As an afterthought, you order a big aluminum ...