DENVER (CBS4) -- Two out-of-state diesel repair facilities were sentenced this month, and a third will be next month, for conspiring with a Colorado shop to illegally alter the emission controls on ...

DEUTZ Corporation and Gwinnett Technical College of Lawrenceville, GA, are helping students in the college’s Heavy Diesel Service Technician program prepare for their future careers. As part of the ...

Two new heavy-duty diesel engine oils introduced by Chevron Products meet API CJ-4 and CI-4 Plus specifications. The Chevron RPM LE SAE 15W-40 and Texaco Ursa Super Plus EC SAE 15W-40 oils replace ...