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Avoid Aftertreatment Woes With Routine Preventive Maintenance

[Stay on top of transportation news: Get TTNews in your inbox.] Heading off engine exhaust aftertreatment headaches can be as simple as doing preventive maintenance by the book, representatives of...

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Rear Axle Ratios Are Still Moving Downward

[Stay on top of transportation news: Get TTNews in your inbox.]Downspeeding saves fuel, and with aerodynamics and tires continuing to improve, truck manufacturers are experimenting with still lower...

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Diagnostics Could Ease Adoption of Electric Trucks

[Stay on top of transportation news: Get TTNews in your inbox.]The advance of diagnostic programs has improved maintenance and uptime for diesel trucks, and it appears the same will be true for...

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One Major Fleet’s Experience Testing Electric Trucks

[Stay on top of transportation news: Get TTNews in your inbox.]Fleets that have been at the forefront of testing electric trucks are gaining insights into how these new vehicles perform in real-world...

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Taking a Look Under the Hood of Electric Trucks

[Stay on top of transportation news: Get TTNews in your inbox.]The introduction of electric-­powered trucks represents a new frontier for the transportation industry, but this new breed of commercial...

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Ducted Fuel Injection Shows Promise for Diesel

[Stay on top of transportation news: Get TTNews in your inbox.]Researchers have developed a promising yet surprisingly simple modification to diesel engines that could hold the key to reducing the...

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Considerations for Hydrogen-Electric Trucks

[Stay on top of transportation news: Get TTNews in your inbox.]Hydrogen will likely end up as the dominant fuel for longhaul trucks one or more decades from now, according to experts at familiar...

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Achates’ Engine Brings Power, Lower Emissions

[Stay on top of transportation news: Get TTNews in your inbox.]Achates Power of San Diego has developed a two-stroke truck diesel that has two crankshafts linked to two opposed pistons facing each...

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Diesel Engine Makers Need to Innovate to Meet Stricter NOx Emission Standards

[Stay on top of transportation news: Get TTNews in your inbox.]As state and federal clean-air regulators move forward with plans to further reduce nitrogen oxide and particulate matter emissions from...

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Is More Frequent Overhead Maintenance Worth the Trouble?

[Stay on top of transportation news: Get TTNews in your inbox.]A technician adjusts overhead valves on a Volvo engine. (Volvo)

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Single Drive Axles Could Reduce Your Fuel Bill

[Stay on top of transportation news: Get TTNews in your inbox.]Choosing a single drive axle should be seen as one more way to optimize fuel economy. (Volvo Trucks North America)

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Mack Trucks, Military Team Up to Create Combat-Ready Dump Truck

[Find the latest in equipment & maintenance: Explore this quarter's issue of Calibrate]Mack Trucks Inc. is manufacturing a four-axle, heavy-duty dump truck for the U.S. Army designated the M917A3....

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Will the Diesel Engine Ever Be Perfected?

[Find the latest in equipment & maintenance: Explore this quarter's issue of Calibrate]The California Air Resources Board has approved for 2027 what the Engine Manufacturers Association refers to...

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The News of the Internal Combustion Engine’s Demise May Be Exaggerated

[Find the latest in equipment & maintenance: Explore this quarter's issue of Calibrate]At the Low net-GHG Fuel and Engine Technologies Symposium at the University of Wisconsin in June, researchers...

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