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Auburn University leads $2M DOE Co-Optima project to evaluate renewable butyl acetate as diesel fuel additive

Green Car Congress

Auburn University researchers are leading a $2-million US Department of Energy Co-Optima project ( earlier post ) that will evaluate renewable butyl acetate (BA) as a bio-based fuel additive that can be blended with diesel fuel to reduce soot and greenhouse gas emissions and yield cleaner engine operation in cold-weather conditions.

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Hagens Berman files class-action fuel economy and emissions lawsuit against Fiat Chrysler and Cummins over SCR defect in RAM 2500 and 3500 diesels

Green Car Congress

According to the lawsuit, RAM owners report that efforts to fix the faulty emissions system significantly affect engine performance and mileage, with miles per gallon dropping as much as 25%. The affected vehicles are the 2013-2017 RAM 2500 with Cummins diesel (2WD, 4WD) and. 2013-2017 RAM 3500 with Cummins diesel (2WD, 4WD).

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NREL announces $18M investment in 9 new projects to advance medium- and heavy-duty natural gas vehicle technologies

Green Car Congress

The selected projects will focus on reducing the total cost of ownership of NGVs, increasing vehicle efficiency, decreasing local air pollution, and advancing technology development to increase the use of more affordable medium- and heavy-duty natural gas engines and vehicles. Cummins Inc. CNG Full Fills with a Complete Smart Fueling System.

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DOE awards nearly $55M to advance fuel efficient vehicle technologies in support of EV Everywhere and SuperTruck

Green Car Congress

Eight projects are aimed at improvements including developing and demonstrating dual-fuel or dedicated natural gas engine technologies for high-efficiency medium and heavy-duty vehicles to reduce petroleum usage and developing advanced computational fluid dynamics models to accelerate the development of advanced engine technologies.

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New Mercedes-Benz GLE features 48V active suspension system

Green Car Congress

The GLE will receive a completely new range of engines on market launch in early 2019. E-ACTIVE BODY CONTROL has a 48 V operating voltage and is available as optional equipment for engine variants with six and more cylinders. Driving assistance systems take another step forward with Active Stop-and-Go Assist. 4MATIC all-wheel drive.

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Flash Drive: 2023 Mazda CX-50 AWD

Clean Fleet Report

The CX-50 is built at the Mazda Toyota Manufacturing (MTM) plant in Huntsville, Alabama. 3,500-pound maximum tow rating with the turbocharged engine. liter engine is standard, which is a smooth and responsive four-cylinder that puts out 187 horsepower (hp) and 186 pound-feet (lb. There are 10 different CX-50 trim levels.

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