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.

An oil filter plays a pivotal role in ensuring your vehicle is performing at its best. Here's everything you need to know ...

The oil in your engine can evaporate, but only under very specific — and extreme — operating conditions. These conditions occur when your engine is operating at very high temperatures, which can ...

Heavy-duty engine oil marketers can begin finalizing formulations and preparing product packaging to meet the new oil ...