PC-12 engine oil will change oil selection, drain intervals, and shop procedures as new heavy-duty categories arrive in 2027.

What happens when you combine a hand grenade with the engine of a 1979 Ford? In this video, we put it to the test in one of ...

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 ...

Ford Pro introduced AI telematics that turn vehicle data into actionable insights. Harbinger unveiled the HC Series Cab, a versatile electric and hybrid medium-duty truck designed for lower costs and ...

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

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

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.

Lubrizol’s Monica Beyer breaks down driveline fluid performance tiers (GL-5 vs. SAE J2360) and how they impact modern fleet ...

The 6.7-liter Cummins diesel is among the top powertrain picks for the Ram 2500 HD, earning it a considerable following. But ...