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.

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

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 ...

The federal agency is demanding failure and repair data from manufacturers to "hold [them] accountable for the continued system failures." ...

Add Yahoo as a preferred source to see more of our stories on Google. (Photo/Ram) Just two weeks ago, the head of the Environmental Protection Agency (EPA) made an extraordinary announcement: ...

The Environmental Protection Agency (EPA) has issued new guidance regarding diesel exhaust fluid (DEF) systems in diesel engines that cause trucks and tractors to enter “limp mode” when DEF levels are ...

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 ...

The NHTSA’s Office of Defects Investigation (ODI) has just announced a probe into the Nissan Versa from the 2022 through 2024 model years. Based on multiple field reports and 20 official complaints, ...

A silver C6 Chevy Corvette with a red interior on the used car market sounds like something to consider. However, it came with so many issues that its new owner doesn't even know where to begin. First ...

If your automatic gearbox gets stuck, don’t panic. The issue is often linked to a faulty brake switch, shift lock system, low transmission fluid, or electronic glitches. Simple checks like using the ...

Volvo Trucks North America (Volvo) is recalling certain 2022-2024 Volvo VN vehicles. When the Controller Area Network (CAN) communications are interrupted and the vehicle is in limp mode, an incorrect ...