Green Car Congress
MAY 18, 2023
million through the USGS to advance scientific innovation and map critical minerals vital to the nation’s supply chains, national defense and economy. Overall, this act invests $510.7 The Earth MRI investments will enable airborne geophysical surveys of the poorly mapped Kuskokwim River region of western Alaska.
Green Car Congress
JULY 18, 2014
Chevrolet and GMC have confirmed a new eight-speed automatic transmission will be standard on 2015 Chevrolet Silverado, GMC Sierra and GMC Yukon Denali/Yukon XL Denali models equipped with the 6.2L As with other EcoTec3 engines, it seamlessly switches to four-cylinder operation under lighter loads to improve fuel economy.
Green Car Congress
AUGUST 8, 2012
The GMC-brand vehicles include Sierra, Yukon and Savana vans. The JTG II system often delivers substantial fuel economy improvements when compared to propane-vapor-injection systems, as well as increased power, torque and performance, according to the company. Icom’s total number of EPA certifications now stands at 40.
Green Car Congress
APRIL 5, 2009
The five-passenger crossover SUV, which shares the Theta chassis with the Chevrolet Equinox, offers estimated highway fuel economy of 30 mpg (7.8 City fuel economy is estimated to be 21 mpg US (11.2 Maximum fuel economy is achieved in part with an “ECO” mode activated via a console-mounted button. Also available will be a 3.0L
Green Car Congress
SEPTEMBER 24, 2012
General Motors Research & Development developed an aluminum-to-aluminum welding technology expected to enable more use of the lightweight metal on future vehicles, which can help improve fuel economy and driving performance. GM plans to use this technology more extensively starting in 2013. The material offers many advantages over steel.
Green Car Congress
APRIL 25, 2016
In a paper presented at the 2016 SAE World Congress, Tula Technology, developer of Dynamic Skip Fire (DSF) cylinder deactivation technology, reported significant fuel economy gains of up to 18% over a conventional GM 6.2-liter The base engine is used by General Motors in many applications, among them, the 2010 GMC Yukon Denali.
Green Car Congress
JANUARY 28, 2010
Car buyers shouldn’t be forced to buy high-end bells and whistles when fuel economy and reducing emissions are their top priority. But muscle hybrids, such as the GMC Yukon Hybrid and Lexus LS 600h L, which emphasize power over increased mileage and reduced emissions, have much lower hybrid value, according to the group.
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