Fiat Chrysler recalls vehicles for headrest problem

DETROIT — Fiat Chrysler is recalling nearly 470,000 older vehicles worldwide to fix a problem with headrests that can malfunction in rear collisions.The recall covers certain 2012 Jeep Liberty SUVs and 2012 and 2013 Chrysler 200 and Dodge Avenger midsize sedans.Fiat Chrysler says a safety restraint control computer can degrade after several years of use. That can stop the headrests from moving forward in a crash to protect front-row occupants from whiplash injuries.The company says it's no