Your vehicle is a complicated piece of machinery, and keeping it running smoothly requires periodic inspections and maintenance of its various systems, including your engine’s cooling system and the ...

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.

A coolant change will ready your truck for thousands more miles without overheating or radiator trouble There are two types of truck diesel engine coolant out there these days: extended life coolant ...

You have a choice of two types of truck diesel engine coolant: extended life coolant (ELC), which is simpler to maintain, and fully formulated antifreeze, to which you add supplemental coolant ...