Chevron Corporation CVX and Petróleo Brasileiro S.A., better known as Petrobras PBR, are two heavyweights in the global Oil/Energy sector. Both operate across exploration, production and refining, and ...

Learn what happens when you run old oil in your car, why old oil breaks down, and why some car makers recommend more miles ...

Brakes may have made the biggest leap, but powertrain service continues to dominate in sheer volume. The VMRS 045 code, covering engines and powerplants, represented nearly 20% of total service ...