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.
MSN: Here's what the color of your engine oil can tell you
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
Your rectum makes up the lower portion of your large intestine. Rectal bleeding may show up as blood in your stool, on the toilet paper or in the toilet bowl. Blood that results from rectal bleeding is usually bright red in color, but occasionally can be dark maroon.
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 ...
SlashGear: Why Does Engine Oil Get Dirty? (And What It Looks Like)
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?
Motor Trend: To an engine, oil is life, so you need the right info if it’s going to survive the long haul
To your engine, oil is what keeps all the various parts working together in harmony. Nothing is more important that feeding your engine with the right lubricants. Your Chevy doesn’t have to be a lost ...
To an engine, oil is life, so you need the right info if it’s going to survive the long haul