fuel economy

Uh-oh! engine code: check fuel filter

| March 10, 2012

For the first time ever in this truck, we got a fuel filter code.

Fuel and Physics

Kevin Rutherford | December 01, 2011

With all the fuel saving products in the marketplace, how do you know what works?

California Jump Start

Max Kvidera | October 01, 2011

State’s new regs, along with nationwide fuel prices, are driving sales of trailer aero devices.

Torque Target

John Baxter | August 07, 2011

New engine technology promises not only improved engine efficiency, but also the ability to spec your drivetrain to further enhance fuel economy.

Engine Spot

James Jaillett | August 05, 2011

Where Mack's 13-liter MaxiCruise distinguishes itself from its predecessors, is in its horsepower offerings relative to the engine’s rpm level.

Obama to unveil truck fuel economy standards

Jill Dunn | August 05, 2011

The standards, to be released Aug. 9, will affect work trucks, buses and other heavy-duty vehicles.

Proper Inflation

Max Kvidera | July 01, 2011

Maintaining the ideal air pressure is the most important step in keeping tires in peak operating condition.

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.

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