Engine oil turns black from a combination of combustion byproducts, heat oxidation, and detergent additives suspending carbon particles in the fluid. Black oil is not automatically a sign of a problem ...

Engines running on Bio-blends containing Fatty Acid Methyl Esters (FAME), especially pure FAME (ex. 100% FAME) can experience decreased engine oil viscosity over time. Fuel oil contamination in engine ...

Engine oil is not only a lubricant but also a vital indicator of engine health. Comprehensive analysis and degradation monitoring techniques enable the detection of chemical and physical changes that ...

When it comes to car maintenance, it can be easy to overlook oil inspection even when you have the best intentions. At a glance, oil checks might seem minor, but skipping out on this process can end ...

Many car owners think oil only fails when the miles rack up. Wrong. Even when your ride sits for months, oil ages and degrade. Factors like exposure to condensation, temperature swings, and ...

Along with requirements for the kind and weight of the oil they use, vehicle engines also have a set amount of oil they need, which varies by size. I reckon we're all aware of what happens to an ...

Add Yahoo as a preferred source to see more of our stories on Google. Engine damage and oil contamination are suspected in last month's deadly plane crash near Echo Lake, says the NTSB. The crash ...

Under normal circumstances, most modern engine oil and gasoline brands work fine on their own to keep your engine running smoothly. But there may be cases where even the best of them could use a ...

The transition to CL-4 oils is expected to be backward-compatible, but FB-4 use may depend on OEM approvals for specific ...

Engine damage and oil contamination are suspected in last month's deadly plane crash near Echo Lake, says the NTSB. The crash ...