FLINT- NOVEMBER 24: The interior of the General Motors Flint Engine Operations plant is shown November 24, 2010 in Flint, Michigan. The Flint plant is currently in pilot production phase, building ... more 
FLINT- NOVEMBER 24: The interior of the General Motors Flint Engine Operations plant is shown November 24, 2010 in Flint, Michigan. The Flint plant is currently in pilot production phase, building test engines prior to full production. GM announced they will be investing more than $160 million at three plants in Michigan and Ohio, including the Flint plant, to increase production of their Ecotec 4-cylinder engines for vehicles such as the Chevy Volt and the Chevrolet Cruze. (Photo by Bill Pugliano/Getty Images) less 
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Getty Images | Photo By Bill Pugliano / Getty Images
Wed, Nov 24, 2010 1:11 PM EST