(http://media.il.edmunds-media.com/jeep/wrangler/2012/ns/2012_jeep_wrangler_actr34_ns_82211_196.jpg) A new 3.6-liter V6, combined with a new five-speed automatic, both shared with the Grand Cherokee, provide the 2012 Jeep Wrangler with more power and better fuel economy.
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