Warren — General Motors Co. believes it is the first automaker to weld steel to aluminum through resistance spot welding, a technique it spent some two years developing and expects will save weight ...

FLINT TOWNSHIP, MI -- Fuel economy is becoming an industry standard for automakers as the price at the pump trends upward and the federal government continues pressure for a greater reduction in ...

In what seems like a never-ending quest to decrease the weight of automobiles, General Motors has announced that its Research & Development center has invented a welding technology that is expected to ...

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