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 ...

You're driving down the road and having a normal day behind the wheel of your car. You look down on the dashboard to check your gauges and speed, but you notice that a little orange "Check Engine" ...

If you have a 6.0-liter Ford Power Stroke Diesel truck, you’re probably well aware of all the common ailments that this engine gets. While many less then educated keyboard commandos will have you ...