Engine oil turns black from a combination of combustion byproducts, heat oxidation, and detergent additives suspending carbon ...

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.

A seized engine is usually caused by a lack of internal lubrication. However, whether it's fixable or not depends on the extent of the damage.

Piston rings are the seals in your cylinders, giving you better compression and power, but what happens if they wear or break? And how can you spot the signs?

It's a common misconception that engine oil being dark is a sign that it needs to be changed, but in reality, this is usually more of an indication that the oil is doing what it's supposed to be doing ...

General Motors has issued updated guidance to its dealer network with regard to the engine oil spec used for units of the 6.2L V8 L87 gasoline engine impacted by last year’s recall. In a series of new ...

Add Yahoo as a preferred source to see more of our stories on Google. As engine standards change, the oil that protects them has to change too — especially for drivers buying new trucks in the next ...

Following a series of high-level technical reviews, the API Lubricants Standards Group (LSG) has greenlit three critical actions that effectively solidify the framework for the new categories: While ...

LOUISVILLE, Ky. (WDRB) -- Some residents living near Louisville's airport are raising environmental and safety concerns after Tuesday's deadly UPS plane crash. Video from a waterway not far from the ...

CONSUMER INVESTIGATOR BRIAN ROCHE EXPLAINS. A SHERIFF’S DEPARTMENT IN CALIFORNIA SAYS IT ARRESTED TWO MEN AFTER THEY TRIED TO PULL OFF WHAT’S KNOWN AS THE OIL IN THE ENGINE SCAM. THESE ARE THE TWO ...