Stellantis on Thursday issued a warning on one-off costs through the second half of the year as the embattled automaker seeks to respond to political, economic and regulatory challenges. The multinational conglomerate, which owns household names including Jeep, Dodge, Fiat, Chrysler and Peugeot, reaffirmed its financial guidance for the second half of the year, citing continued improvement in net revenues, cash flow and operating income. Stellantis said, however, that it expects to incur