Where Mack's 13-liter MaxiCruise distinguishes itself from its predecessors, is in its horsepower offerings relative to the engine’s rpm level.
The standards, to be released Aug. 9, will affect work trucks, buses and other heavy-duty vehicles.
Maintaining the ideal air pressure is the most important step in keeping tires in peak operating condition.
Company is achieving a 6 percent improvement in fuel economy in its 2010 engine compared with 2007 technology.
Manufacturers say EPA-driven changes yield better fuel economy and other benefits.
So asks New Cumberland, Pa., resident and owner-operator Tom Bowers in a letter to the editor published in the Harrisburg, Pa., Patriot-News, in response to a letter from another area resident heaping the bulk of ...
If you own a dry van or reefer, adding trailer fairings should improve your fuel economy and highway performance. Installing a kit requires only basic tools, a helper at times and most of a day.
Specialists weigh in on cold starts, wear protection and other oil viscosity matters.
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