With more advanced engine metallurgy and design, and the demand for increased fuel efficiency and lower emissions, engine operating temperatures have increased more than 40 F in the last 50 years.

CCJ's 10-44 is brought to you by Chevron Delo heavy duty diesel engine oil. Now there's even more reasons to choose Delo. We're talking coolants again this week, but this time how to know when you've ...

As engines get very hot, coolant helps distribute heat to help prevent overheating and engine damage. It also adds antifreeze protection and acts as a lubricant for some of the engine’s components. If ...

Spectro Scientific’s CoolCheck 2 Coolant Analyzer is designed to automatically test coolant systems and diesel exhaust fluid. The CoolCheck 2 is a touchscreen analyzer that makes use of broadband ...

A checkup on your cooling system is as much a part of winterizing as digging out your wool socks, and with 2007 engines on the horizon, it's a good time to start thinking about this oft-overlooked ...