What causes black motor oil? And when your oil darkens does it mean it’s time to change it? Well, there are a couple of factors that can cause the former. Let’s dig in. Factors causing black motor oil Heat cycles naturally darken motor oil During your drive to work in the morning, your engine reaches
The roads are home to all kinds of vehicles. Daily drivers that clock thousands of miles each year. Seasonal vehicles that only clock hundreds. And then there are some whose odometers move only when being loaded or unloaded from a trailer. In any instance, winter vehicle storage is sometimes inevitable.
