Engine Oil Color Chart. Contamination is another common reason why a lubricant changes color. Muddy Brown Creamy or Milky Engine Oil Color While dark oil is no cause for immediate alarm if it happens to turn creamy or brownish youre probably looking at a serious problem.
Values for the glass range from 05 to 80 in 05 increments. I guess its appropriate to discuss the color of new oil before we get started. You have nothing to worry about.
Engine Oil Color Guide.
Just look at it this. This engine oil color indicates that antifreeze from the cooling system has gotten mixed in with your motors lubricant almost always due to a failure of the vehicles head gasket. You could check the texture of the oil to give you a better idea of whats going on. Motorcraft Oil Quick Reference Oil Applications and Crankcase Capacities Chart Recommend Motorcraft SAE 5W-20 contd Oil Refill Qts 1 Oil Filter 2011 2012.