Diesel engines, for all their rugged usefulness, can be tremendously polluting. They produce more NOx — nitrogen oxides-based emissions – than gasoline-fed cars, as well as more particulates, aka soot ...

There’s really no need to get too deep into the common parts failures (head gaskets, EGR coolers, and so on) that have contributed to Ford’s 6.0L Power Stroke having one of the worst reputations (for ...