July 17, 2015
Because 7,750 engines were not fully assembled in 2009 but in 2010, the Environmental Protection Agency says Navistar should have obtained an exemption in the form of a certificate of compliance, but didn’t.
May 12, 2015
Natural gas engine provider Westport Innovations Inc. said last week it thinned financial losses in the second quarter of the year despite a 30% drop in revenue.
April 28, 2015
Cummins Inc. reported its first quarter profit increased 14% from the same time a year ago, totaling $387 million, driven by stronger demand in on-highway markets and distributor acquisitions in North America.
March 24, 2015
LOUISVILLE, KY -- Under the theme of "redefining efficiency," Cummins Tuesday night announced fuel-saving enhancements to the 2015 ISX15 big-bore diesel and a peek at the 2017 ISX15, which will feature a lighter and smaller aftertreatment system along with a more efficient turbocharger and reduced parasitic loss.
March 20, 2015
Over the years, manufacturers have designed vehicles and components to reduce weight, and fleets have tried many of them. From their wisdom, we offer a dozen lightweighting ideas for Class 8 trucks and tractors.
March 19, 2015
The engine is an often underused fuel-saving device. Optimizing the engine parameters of new trucks could improve fuel efficiency by 5 to 8%.
March 9, 2015
The MP8 engine provides the brawn while the engine and transmission controllers manage the power with an eye to fuel efficiency. Check out the video to see how Mack's two power profiles to give fleets the best of both worlds: performance or economy. Check out Part 1 here.
March 5, 2015
Mack's 13-liter MP8 engine may be small in stature, but it's big on performance. It delivers 505 horsepower and 1,860 lb-ft of torque, which is more than enough to pull 138,000 lbs through the mountains on B.C.'s Vancouver Island.
February 17, 2015
Fleets that optimize their electronic engine parameters for fuel economy can expect to see about a 0.5 mpg improvement in fuel economy, according to a new Confidence Report issued by the North American Council for Freight Efficiency at the Technology & Maintenance Council annual meeting.
February 11, 2015
Harrison Truck Centers will introduce a diesel-natural gas fueling system on severe-duty glider-kitted trucks, using a Turbocharged Natural Gas Dual Fuel System from American Power Group.
December 11, 2014
Achates Power, the developer of modern two-stroke, opposed-piston engines, says it has secured another contract with a leading global original-equipment manufacturer. The company now has five customers for whom it is developing variations of its designs.
December 4, 2014
Consumption of diesel exhaust fluid across North America has been rising in recent years and is set to hit a milestone of one billion gallons by 2019, according to the newly published DEF Market Dynamics Report by Integer Research.
The pinnacle of automotive engineering, and easily its most expensive pursuit, is to be seen in the sometimes crazy world of Formula One racing. Rolf Lockwood says the most interesting thing about the new engine formula is waste-energy recovery.
October 30, 2014
Cummins reported its third quarter revenue was $4.9 billion, a 15% increase from the third quarter of last year. Stronger demand for on-highway markets and distributor acquisitions in North America was a significant factor in revenue growth.
October 28, 2014
Two recalls have been issued for Volvo trucks. One involves disc brake problems on VAH, VNL, and VNM model trucks; a smaller recall affects D16 engines in VNL and VNX models.
October 10, 2014
Twenty-two motor carriers in 18 states suffered “significant damages” from operational losses, diminished vehicle value, and costs incurred in replacing the Cat engines with other EPA 2007 emission-legal diesels, the suit says.
October 9, 2014
Navistar recently reached a near-breakeven point in its efforts to stage a comeback following its rocky road through trying to meet EPA 2010 emissions requirements. We talked to CEO Troy Clarke about the company's progress following its third-quarter earnings conference call.
October 6, 2014
SAN DIEGO -- Daimler Trucks North America announced that it will offer Detroit medium-duty engines beginning in 2016, and that itss entire product line-up, including vehicles equipped with the DD5 and DD8, will meet GHG17 standards early.
October 3, 2014
Truck users can look forward to 30% better fuel economy at 10% lower production cost, says Achates Power
The T680 Advantage is the most aerodynamic truck Kenworth has ever produced. But a lot of the fuel savings comes from the powertrain. Jim Park shakes down the Paccar MX multi-torque engine and Eaton's Advantage transmissions, responsible for more than half of the truck's fuel economy gains. View more: Part 1: The Walkaround. Part 2: Overview
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