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.

Question:My 2003 Dodge ... water in the tank, so I treated it with a bottle of dry gas treatment and refilled the tank. It seemed better at first, but that didn't last. I then noticed that my fuel ...