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.
Jalopnik: Here's What The Color Of Your Engine Oil Can Tell You
SlashGear: What The Color Of Your Engine Oil Is Trying To Tell You
What The Color Of Your Engine Oil Is Trying To Tell You
MSN: Here's what the color of your engine oil can tell you
SlashGear: What Does It Mean If Your Engine Oil Is Green Or Blue?
What Does It Mean If Your Engine Oil Is Green Or Blue?
SlashGear: Why Does Engine Oil Get Dirty? (And What It Looks Like)
Add Yahoo as a preferred source to see more of our stories on Google. As a critical means of lubricating engine parts and preventing overheating, oil is an indispensable mixture. Since it's so ...
This may sound like something out of the original "CSI: Crime Scene Investigation" TV series, but you can tell a lot about engine health by pulling out the dipstick, reading the oil level, and ...
Engine oil performs several vital functions: it keeps everything lubricated and running smoothly while also preventing corrosion inside the engine block, keeps things somewhat clean, and even helps ...
MSN: What Does It Mean If Your Engine Oil Is Green Or Blue?
As a critical means of lubricating engine parts and preventing overheating, oil is an indispensable mixture. Since it's so important, some might even wonder if an an oil change improve engine ...
Consumer Reports: How to Check Your Car's Engine Oil the Right Way