RELEASE Refined, more fuel-efficient V-6 engine to debut in all-new 2011 Jeep® Grand Cherokee * The all-new Pentastar V-6 is the most advanced six-cylinder engine in the history of Chrysler, with an ideal integration of select technologies that deliver refinement, fuel efficiency and performance * All-new flexible-fuel 3.6-liter Pentastar V-6… Read More