U.S. sues Fiat Chrysler, saying it used software to cheat on emissions tests

The U.S. government is suing Fiat Chrysler, alleging that some diesel pickup trucks and Jeep SUVs cheat on emissions tests.

The lawsuit filed Tuesday by the Justice Department alleges that nearly 104,000 Ram pickups and Jeep Grand Cherokees from the 2014 to 2016 model years have software that enables...