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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

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The defect leads to lower fuel economy, non EPA-compliant emissions levels, and costly and frequent vehicle repairs, the complaint charges. When the SCR system breaks down, the filter gets clogged, requiring more fuel to be injected to burn it off, according to the complaint.

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Enerpulse explains mechanism by which pulsed energy ignition plugs enhance fuel economy

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Enerpulse Technologies said that it has further identified the underlying mechanism by which its its pulsed energy ignition technology improves fuel economy, reduces emission and delivers higher torque in spark ignited (SI) internal combustion (IC) engines. Earlier post.)

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Transonic Looking at Final Funding Round This Year, Production Deployment of Supercritical Fuel System in 2014; 50-75% Improvement in Engine Fuel Economy

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TSCi combustion minimizes heat loss to the cylinder walls and in the exhaust. The TSCi injection system can also be supplemented by advanced thermal management, exhaust gas recovery, electronic valves, and advanced combustion chamber geometries. Source: Transonic. Click to enlarge. L/100km) EPA city and 48 mpg (4.9 L/100km) highway.

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Eaton and Cummins Westport launch first automated transmission/natural gas engine package for N.A. Market; expanding SmartAdvantage diesel packages

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and Westport Innovations (NASDAQ: WPRT/TSX: WPT), are introducing an integrated powertrain package for the Cummins Westport ISX12 G natural gas engine that will provide customers with the first automated transmission to be paired with a spark-ignited natural gas engine in the North American market.

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Chevrolet debuts 2014 Cruze Clean Turbo Diesel for US and Canada

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2014 Cruze Clean Turbo Diesel engine. Chevrolet is entering the US and Canadian diesel car markets this summer with a 2.0L Assembled in Lordstown, Ohio, the 2014 Cruze Clean Turbo Diesel has demonstrated an estimated 42 mpg (5.6 Final fuel economy ratings and power specs will be released closer to the on-sale date.

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3.0L I-4 EcoDiesel to make North American debut in 2014 Ram ProMaster van

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Fred Diaz, President and CEO - Ram Truck Brand and Chrysler de Mexico, introduces the 2014 Ram ProMaster at the Chicago Auto Show. The Chrysler Group’s 2014 Ram ProMaster van, developed from the Fiat Ducato, will mark the the North American introduction of the 174 hp (130 kW) 3.0-liter The 2014 Ram ProMaster also offers a 280 hp 3.6-liter

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New 2014 Toyota Corolla brings Valvematic, new CVT to North America; up to >40 mpg highway

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2014 Toyota Corolla LE Eco. Toyota unveiled the 2014 Toyota Corolla—the 11 th generation of the car. With nearly 40 million units sold, the Toyota Corolla is the world’s best-selling car nameplate; this year marks its 47 th year on the market. The 2014 Corolla offers two 1.8-liter, Click to enlarge. The base 1.8-liter