Combustion engines generate lots of heat, and coolant, a mixture of antifreeze and water, plays a vital role in regulating their operating temperatures. In the winter, the chemical formulas in ...

Engine oil, transmission fluid, and gear lube are the life blood of your hot rod (or any car, truck, or piece of motorized equipment for that matter), and making sure these fluids are kept in optimal ...

An overheating engine is a ticking clock. This guide details the critical "do's and don'ts" for drivers, explaining why you ...

Elizabeth Nelson, coolant program manager at Polaris Laboratories, a fluid-analysis company in Indianapolis, Ind., tells a story that would strike fear into the heart of any fleet manager. A class-8 ...

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 ...

Freeze plugs prevent engine coolant from leaking out. One of the first signs that they'll need to be replaced is often a ...

Your vehicle's engine cooling system is one of its most critical components. Its primary responsibility is to cycle coolant — which is a 50/50 mixture of water and antifreeze — through your engine to ...

Internal combustion engines, like the ones that most modern and non-electric vehicles use, are capable of generating immense amounts of power to help us get to and from our destinations or show off at ...