I went to Sonoma for a NASCAR race and found out heat is the bad guy, fluids are the secret weapon, and Valvoline’s engineers ...

Nick is already having problems with his 2025 Chevy Silverado ZR2. Its engine is capped at 98 mph, and the infotainment ...

Technician Bi Kun from Qingdao Chengda Buick 4S store conducted a detailed fault diagnosis on this Buick VELITE. After using a fault detection device (GDS), it was found that the Engine Control Module ...

This engine teardown details the hidden dangers and costs you need to know before diving into a high-mileage rebuild.

More efficient battery packaging means more range, and the parent company of Jeep, Chrysler, Peugeot, and many other car brands is going to be deploying it soon.

North Korea fires solid rocket motor. North Korea said Tuesday it had conducted the final ground test of a solid-fuel rocket ...

While federal regulations prohibit removing emissions equipment, these filters and components are available for off-road applications, racing, or export markets where emissions regulations may not ...

North Korean leader Kim Jong Un oversaw a test of a solid-fuel engine used for long range nuclear missiles, state media reported on Tuesday, marking another key step in in a weapons programme Western ...

SEOUL, South Korea (AP) — North Korea said Tuesday it had conducted the final ground test of a solid-fuel rocket engine for a long-range ballistic missile in its latest advancement toward having an ...

Kim Jong Un on Monday watched a test of North Korea’s new high-thrust rocket engine, an event that sets the stage for Pyongyang to test its newest intercontinental ballistic missile (ICBM), the ...

In this photo provided by the North Korean government, North Korean leader Kim Jong Un, right, watches a test of a new rocket engine at an undisclosed location, North Korea, Monday, Sept. 8, 2025.