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.
The recall affects the following models:
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.