"You have power, you have energy, you have emissions: You get to choose two of them." That's the conundrum facing diesel-engine engineers, as summarized by Don Hillebrand, the director of energy ...

You've probably already of brake fluid, engine oil or windshield washer fluid, but you've probably never heard of refilling or checking AdBlue or clean diesel fluid right? That is, of course, unless ...

Did you think it was over? The Dieselgate scandal has a way of coming back, like a bad case of the flue. Reports have shown fuel economy and performance aren't negatively affected. But some 145,000 ...

Our Four Seasons Passat TDI's round-trip to the East Coast took a toll on its odometer. Before heading to the Empire State, we'd only racked up a little more than 16,000 miles. Upon its return, we'd ...

In the recent news regarding Volkswagen's scandal for Euro 6 emissions, I've come to realise that Adblue is normally required for the reduction of NOx levels. The larger Ford engines use Adblue as do ...

Can you store a part used container of AdBlue in its original sealed container indefinitely in your garage or shed, or does it over time 'go stale' like petrol? How do I know when I need to top up my ...

Wayne Cunningham reviews cars and writes about automotive technology for CNET's Roadshow. Prior to the automotive beat, he covered spyware, Web building technologies, and computer hardware. He began ...