You don't often see the words "clean" and "diesel" put together like that, but get ready for some big changes to the diesel landscape. Starting in October 2006, gas stations and truck stops will sell ...

Diesel engine exhaust contains pollutants such as nitrogen oxides and soot particles. Although governments from the late 1990s onward encouraged their uptake in the belief they were more ...

I'm just clearing customs on my way home from Europe when my cell phone rings. It's Keith Price, our favorite Volkswagen product rep, calling. He's on his way to Ann Arbor in a 2004 Jetta, and he ...