diesel exhaust fluid

EPA seeks SCR alert system

| June 17, 2011

Agency calls on SCR engine makers to develop warning systems that alert drivers when diesel exhaust fluid tank is nearly empty.

Engine Spotlight

John Baxter | June 02, 2011

Navistar’s MaxxForce Big Bore’s non-SCR approach to 2010 emissions offers strong fuel economy and performance.

Cummins sees 6% fuel economy gain

| March 30, 2011

Company is achieving a 6 percent improvement in fuel economy in its 2010 engine compared with 2007 technology.

2010 Engine Performance

John Baxter | March 01, 2011

Manufacturers say EPA-driven changes yield better fuel economy and other benefits.

Shell launches lube tour

| October 11, 2010

Shell is touring eight U.S. cities through Oct. 28 to educate fleet owners and maintenance managers about products and services.

U.S., California to consider SCR ‘loopholes’

Jack Roberts | July 29, 2010

The EPA and the California Air Resources Board have presented preliminary proposals aimed at alleged compliance loopholes noted by Navistar.

Terra discloses DEF distribution deals

| March 02, 2010

The agreements include two companies – Barjan and DAS – that distribute goods to truck stops and travel centers.

EPA revises SCR guidance

Allison Cook | February 10, 2010

The original guidance required engine performance to be degraded after a truck travels 2,000 miles or 40 hours on an empty DEF tank

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