2013-2017 Ram 2500 pickups

2013-2017 Ram 3500 pickups

2013-2017 Ram 3500 chassis cabs

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Fiat Chrysler says a water pump issue could cause several medium and heavy-duty Ram trucks to catch fire.The automaker is recalling almost half a million Ram pickups with 6.7-liter engines.A company spokesman said the problem could cause the trucks to overheat, exposing drivers to everything from a burning odor to a fire.Chrysler said it is aware of only a small number of incidents as a result of the water pump problems.If you have a question about the recall, you can contact Fiat Chrysler at its U.S. Recall Information Center by calling 800-853-1403.