Workers assemble a pre-production 2013 Dodge Dart during a tour of the Chrysler Belvidere Assembly plant in Belvidere, Ill., on Feb. 2, 2012. (FRANK POLICH/Frank Polich/Reuters)
An auto worker assembles parts on the 2013 Dodge Dart at the Chrysler Plant in Belvidere, Ill. on Feb. 2. Sergio Marchionne, Chairman and CEO Chrysler Group, announced that Chrysler will add a third shift at the Belvidere Plant to begin production of the Dart. (Charles Rex Arbogast/Charles Rex Arbogast/AP)
An auto worker assembles parts on the 2013 Dodge Dart at the Chrysler Plant in Belvidere, Ill. (Charles Rex Arbogast/Charles Rex Arbogast/AP)