General Motors is recalling 4,304 2013 Malibu Ecos sold in the United States because of a defective module that controls the airbag. The affected cars were built from October 24, 2011 through March 31, 2012.  This recall announcement comes one week after the 2013 Chevrolet Malibu Eco was placed on to the IIHS’s top safety pick list. While there have been no crashes of injuries related to the defective...