Does oil stop leak really work the way it sounds? Are there are any risks associated with it? Let's take a look at how it ...

Engine oils can be dark due to soot (nano-sized carbon particles as combustion byproduct) and reciprocal engines tend to produce fine wear particles. Elemental analysis is the first, or sometimes the ...

Metal shavings in oil are tiny fragments that come from moving engine parts. Over time, even under normal conditions, components like bearings, cam lobes, lifters, and piston rings experience wear.