The EPA is considering eliminating the "limp mode" rule for diesel engines, a feature that drastically slows trucks and ...

EPA demands DEF failure data from diesel makers. Investigation could force recalls and software fixes for engines already on U.S. roads. 30-day deadline set.

When you're behind the wheel of a car, there are several systems like the engine, electrical, fuel, and exhaust working in concert to get you from A to B. Many of today's premium vehicles are fitted ...

Nissan has been hit with a preliminary evaluation for no fewer than 20 complaints and multiple field reports alleging reduced power after an engine stall in the manual-equipped Versa. The NHTSA ...

Before you do anything, take the car to a workshop with the correct diagnostic gear and have it scanned. This process will see the workshop’s computer have a deep and meaningful conversation with the ...