Is your check engine light on? Before you panic over a massive repair bill, discover the five most common faults triggering ...

The birds are particularly vulnerable to high temperatures, and France’s torrid June took a heavy toll. By Chico Harlan and Léontine Gallois Aaron Szabo will step down as the head of the Environmental ...

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