urea-injection

Not only is topping off your clean diesel's fancy selective catalytic reduction (SCR) system with urea a bit expensive, but if you don't keep it topped off, your car may not start at all. Well, GE and Umicore have announced they've signed a Technology License agreement to commercialize a ...

Detroit Diesel's newly selective catalytic reduction (SCR)-equipped DD-13, DD-15 and DD-16 truck engines have just been certified by the Environmental Protection Agency as meeting the EPA 2010 emissions standards. The Bluetec-badged engines use SCR to eliminate most NOx emissions in order to meet ...

Mazda will be showing off the newly refreshed CX-7 with the latest MZR-CD 2.2-liter diesel next month at the Frankfurt Motor Show. This will be the first Japanese brand diesel to feature an selective catalytic reduction system. Like ...

When the 2009 Mazda CX-7 hits European dealerships this year, the SUV will carry the first production urea selective catalytic reduction (SCR) system from a Japanese automaker. Mated with the automaker's MZR-CD 2.2L turbo diesel engine, the SCR will inject a small mist of ...

Those of you planning to buy the new Bluetec diesel SUVs from Mercedes Benz will want to make sure you don't miss your regular service intervals or ignore warning lights. If you do, you might find yourself stranded at the mall. In order to ...

Most people probably don't know the name PACCAR but they've surely seen Peterbilt, Kenworth and DAF. Those are three of the biggest medium and heavy duty truck brands on the market . The smoky exhaust from those big diesel trucks has surely annoyed most drivers and pedestrians at some point in ...

Click the R8 for a high-res galleryIt's official now. The 6.0L V-12 TDI that was in the Q7 TDI concept at last year's Detroit Show has now been installed in the R8 sports car. That essentially makes the R8 the road-going equivalent of the two-time Le Mans winning R10 race car. The 60 degree V-12 ...