diesel exhaust fluid

Engine Spotlight

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

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Cummins sees 6% fuel economy gain

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

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2010 Engine Performance

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

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Shell launches lube tour

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

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

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

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Terra discloses DEF distribution deals

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

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EPA revises SCR guidance

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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