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Cummins and Cummins Westport recalling 25,013 natural gas engines over exhaust fire risk

Green Car Congress

are recalling a total of 25,013 Cummins Westport Model ISL G and ISX12 G natural gas engines manufactured between 2007 and 2014 due to a risk of elevated exhaust temperatures or flames from the exhaust under certain conditions. Cummins Inc. and Cummins Westport Inc.

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MAN D3876 engine ensures high thrust and future-proofing in PistenBully 800; engine basis for possible H2 variant

Green Car Congress

Equipped with the latest exhaust technologies, the MAN D3876 complies with the current and strict EU Stage V emission regulations. Regenerative diesel ensures clean combustion with up to 90% less greenhouse gas emissions (CO 2 ) in the exhaust gas compared to conventional diesel.

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Study finds engines emit exhaust nanoparticles even when not fueled during engine braking

Green Car Congress

Exhaust particle size distributions measured by ELPI (color map) and particle concentration measured by CPC (white line) during individual engine braking conditions (speed change from 32 km/h to 0 km/h). The exhaust sample was taken from the exhaust manifold. The exhaust sample was taken from the exhaust manifold.

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2014 Ram 1500 EcoDiesel earns 28 mpg highway; best in segment

Green Car Congress

2014 Ram 1500 EcoDiesel. liter V6 EcoDiesel-powered 2014 Ram 1500 pickup ( earlier post ) has earned a 28-mpg (8.4 l/100 km) highway, a rating that stands for model-year 2014. The Ram 1500 now owns the half-ton pickup segment’s top two spots in the EPA’s 2014 highway fuel-economy rankings. Click to enlarge. The all-new 3.0-liter

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Fiat introducing new 2-cylinder 0.9L Turbo TwinAir in 2014 MiTo mini

Green Car Congress

Turbo TwinAir 105 HP engine for the 2014 Alfa Romeo MiTo sport mini. With its unique intake cam profile, the MultiAir second generation further optimises thermodynamic efficiency of the engine by modulating the amount of exhaust gas recirculated in the combustion chamber (internal EGR). Click to enlarge. Click to enlarge.

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FEV working on water injection system using exhaust condensate; fuel consumption improvements up to 16% possible

Green Car Congress

FEV is developing a water injection system for internal combustion engines using condensate from exhaust gases, the “Extended Direct Condensate Injection” system. in the region of the minimum specific fuel consumption on a stoichiometric combustion concept with Miller cycle and cooled external exhaust gas recirculation.

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Audi introduces new CNG A3 Sportback

Green Car Congress

Audi is adding a new member to its A3 family: the A3 Sportback 30 g-tron natural gas vehicle. Operation with natural gas or biomethane makes the compact model economical and more climate-friendly with low emissions. Audi first introduced an A3 Sportback g-tron in 2014. The inner layer is a gas-tight polyamide vessel.

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