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

Pros swear by these cleaning methods for tough grime and oil stains.

Whether you have glazed ceramic or natural stone tiles on your backsplash, it's likely to get covered with grease and food ...

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.

There are many differences between diesel and gas engines, including some less obvious aspects of engine construction, such ...

Westport's HPDI system uses a small diesel pilot injection to run primarily on natural gas while keeping familiar diesel ...

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

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.

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 ...