LEXINGTON, Ky., March 11, 2026 /PRNewswire/ -- Valvoline (TM) Global Operations, a worldwide leader in automotive and industrial solutions, today announced an industry-first technological breakthrough ...

Engine oil color reveals its age, contamination level, and operating condition. Fresh oil is amber or light brown. Oil darkened to black but still translucent after a few thousand miles is normal.

Engine oil turns black from a combination of combustion byproducts, heat oxidation, and detergent additives suspending carbon particles in the fluid. Black oil is not automatically a sign of a problem ...

Engine oil is not only a lubricant but also a vital indicator of engine health. Comprehensive analysis and degradation monitoring techniques enable the detection of chemical and physical changes that ...

This paper explains the mechanisms that affect lubricating oil consumption in stationary gas engines. It explains the positive and negative consequences of oil consumption. It discusses the importance ...

Valvoline™ Global Operations, a worldwide leader in automotive and industrial solutions, today announced an industry-first technological breakthrough: Valvoline Restore & Protect is the first motor ...