Cummins and PACCAR are updating diesel engine software to give operators more time to address certain DEF-related issues ...

The Silverado is a beloved line of pickup trucks by Chevrolet, but it's not without its issues.

Some of the most problematic Toyota truck engines that ever went into production include the 3VZ-E 3.0L V6, 3RZ-FE 2.7L I4, ...

Trump pardoned people convicted of Clean Air Act violations who he said were "persecuted by the Biden Administration" and ...

Mack Trucks is taking another step toward simplifying fleet maintenance with a new Lock & Leave enhancement for its Mack Over ...

A small component inside fuel pumps built by auto parts giant Denso has been causing major issues for both Toyota and its ...

Max Verstappen arrived at Silverstone already knowing what was coming. Simulator work ahead of the weekend had already given ...

The 2026 season has been an unmitigated disaster for Red Bull Racing, but the British Grand Prix may have officially pushed Max Verstappen to his breaking point. After suffering a premature DNF just ...

Updated diesel engine software gives truck operators more time to address emissions-system issues while staying compliant ...

These two major engine manufacturers are aligning with relaxed EPA guidance related to sudden derates due to DEF/emissions ...

Cummins and Paccar are rolling out software updates tied to revised EPA guidance on DEF inducement. The changes aim to ...