The engine bay doesn't lie — here's what decades of care actually looks like.

Learn why glow plugs require careful handling during installation and maintenance in diesel engines. This video explains how ...

Westport HPDI system allows trucks to run primarily on natural gas while maintaining familiar diesel maintenance practices.

It has stopped criminal prosecutions of people who install “defeat devices,” which make diesel trucks faster and more ...

KENNEDY SPACE CENTER — The Artemis II crew performed a special burn of the Orion capsule on Thursday evening. This critical burn is the last step to sending the four astronauts on a flyby of the moon.

DTNA is rolling out a software update that incorporates revised diesel exhaust fluid inducement parameters, lifting the ...

But the big reveal was the next generation of its more than 40-year-old B-Series power platform with a new 7.2-liter diesel engine for 2027—the same year that the Environmental Protection Agency’s ...