You've probably heard about the choke valve in your car engine's carburetor, but what does this seemingly essential component ...

Volvo Trucks North America says it is ready to certify its newly launched CARB-24 Omnibus compliant engine capable of ...

Automakers and fans use many metrics to measure a car's performance, but one stands out. Which cars dominated its decade with ...

Upon successful certification, deliveries of new Volvo VNL and VNR trucks with CARB-24 Omnibus compliant engines are expected to begin in the fourth quarter.

Mack Trucks is seeking certification for its new MP13 engine to meet the California Air Resources Board (CARB) 2024 Omnibus ...

Charger R/T is fitted with a 426 Hemi, and the owner says they found evidence that it might be a warranty block ...

Built on the Volvo D13 Variable Geometry Turbo engine platform, Volvo Trucks North America leaders expect the new engine to ...

Volvo and Mack are seeking approval from CARB for their updated 13-liter engines that are compliant with the state's Low-NOx ...

Fresh off the launch of the Pioneer tractor, Mack announces two new CARB-compliant engines and an electric model of its new flagship truck.

Dodge Charger is still amazingly complete, boasting the original sheet metal and impressive interior; it still needs a full ...