In their quest for a smoking gun, lawyers developing a class action suit on behalf of the victims of the July 6 calamity at Lac-Mégantic say they have found disturbing evidence that at least some ...

-Engine Oil Function The oil that circulates through an engine plays an important part in engine life. Not only does it lubricate the fast moving parts of the engine to reduce friction and wear, but ...

For two decades, we have seen a new API oil classification for on-highway heavy duty diesels every few years. Oil formulations had to change to meet the demands of diesel engines facing ...