Diesel owners who have wrestled with warning lights, sudden power loss or even complete shutdowns tied to diesel exhaust ...

The EPA’s updated guidance, announced Friday, allows truck manufacturers to bypass sensors that monitor the quality of DEF.

New guidance allows engine makers to replace problematic DEF sensors with NOx-based systems, aiming to reduce unnecessary ...

While diesel-powered passenger vehicles are increasingly limited in the U.S., they remain vital, especially for those in the ...

The feds aren't scrapping DEF altogether, but this could potentially address a large portion of emissions system failures.

Many drivers assume every Jeep is built for durability, but recent recalls and reliability concerns tell a different story. Some newer models have faced engine issues affecting more than 113,000 ...

Selective catalyst reduction (SCR) systems were introduced in 2010 in the United States to meet the NOx requirements. With an ...

Diesel exhaust fluid is essential for keeping your engine functioning without letting off too many emissions. But it doesn't ...

The heat, sun, and humidity can all make you sweat and your skin go haywire. So let's talk common summer skin issues. First up: acne. Doctors say you can prevent it by washing your face twice a day, ...

This isn’t the kind of history Oscar Piastri signed up for. Two rounds into the 2026 season, Piastri — who last year came within 13 points of the world title — is yet to complete a lap in a grand prix ...

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