Tokyo — Toyota said Monday it would suspend shipments of some models including the Hilux truck and Land Cruiser 300 SUV after finding irregularities in certification tests for diesel engines developed ...

With labels stating "diesel fuel only" and the existence of separate gasoline and diesel pumps, most people know there are distinct differences between gasoline and diesel vehicles that go beyond the ...

CINCINNATI (CN) — Clean diesel truck buyers argued Thursday that their fraud and deceptive trade practices claims against GM for the use of a “defeat device” to pass emissions tests are not preempted ...