Chrysler has expanded a recall regarding corrosion on Jeep Liberty SUVs to include the 2006 and 2007 model years after recalling the 2004 and 2005 model years in March, U.S. safety regulators and Chrysler said on Monday. The action brings the total number of Jeep Liberty vehicles recalled in the four model years to about 410,000. Most of those vehicles, about 347,000, are in the United States. There are an additional 45,000 in Canada and another 17,600 in Europe, Chrysler said.