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GM resistance spot welding process joins aluminum to aluminum

Green Car Congress

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. In addition, end-of-life recycling of aluminum parts containing rivets is more complex.

GM 268
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GM to Introduce 2010 GMC Terrain at New York Show

Green Car Congress

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.

GMC 150
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Consumer Reports: Tesla and other domestic brands take big steps backwards in reliability rankings

Green Car Congress

Consumer Reports’ survey also reveals that some automakers—striving for improved fuel economy—are clearly making more reliable turbocharged engines than others. GMC inches up one spot to number 25 due to average or above reliability for the Terrain, Yukon, and Yukon XL. —Jake Fisher.

Dodge 207