We're standing on the brink of the 2010 Detroit Auto Show, and the embargoes are breaking. This time, it's Hyundai's plans for updated engines in its Santa Fe crossover, which gets a new four-cylinder and a larger V-6.The previous entry-level Santa Fe got its power from a 2.7-liter V-6 engine, but the new 2.4-liter four-cylinder outperforms ..

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