Everything You Wanted to Know About Urea But Were Afraid to Ask

[RamTruckForums News Bot]

http://blogs.cars.com/photos/uncategorized/2008/12/09/blueskyroad178.jpgCome 2010, all new diesel-powered pickups will have to dramatically reduce nitrogen oxide emissions. One way is to use urea. Say what?

More... (http://news.pickuptrucks.com/2008/12/everything-you.html)