We tested popular wideband O₂ controllers against lab-grade equipment to see how accurate their lambda readings really are under real engine conditions.

A recently filed patent details a new GM cylinder deactivation system that appears to be heading to the next-gen V8 engines ...

General Motors has issued a new service update targeting a potential fault with the fuel pump power control module in certain 2025-2026 model year vehicles, including the Chevy Silverado and Chevy ...

General Motors is being hit with a new class action lawsuit that alleges that the company’s fuel pump recall didn’t repair the root cause of the issue, and didn’t include all the defective vehicles it ...

General Motors began phasing out support for CarPlay in its electric vehicles back in 2023, leading to complaints from iPhone users, but the company has no plans to back down. In fact, GM is going ...

In a bulletin on Friday, GM announced that it will end its HYDROTEC brand's work on hydrogen fuel cell development. Instead, GM will focus its R&D efforts on batteries, charging technologies and ...

GM is recalling a long list of models for an issue with the fuel pump power control module that can interrupt the flow of fuel to the engine. Many are Chevy models, including the Blazer, Camaro, ...

General Motors has recalled more than 23,000 Chevrolet Corvettes in response to a fuel leak issue linked to multiple reported fires, according to the National Highway Traffic Safety Administration ...

Peter earned a Bachelor of Archeology and Creative Writing from the University of Alabama and has since joined his love of driving and riding with storytelling. His voice is full of southern ...

Modern pumping systems and precision control valves are revolutionizing how power generation facilities manage their critical fluid systems, delivering substantial energy savings, reduced emissions, ...

TOLEDO, Ohio — General Motors is swapping a production line for electric engines at the Toledo Propulsion Systems plant with one used for fuel engines in a $200 million investment to account for ...

If you have a Duramax diesel engine under the hood of your Chevy or GMC truck, you might be able to get some cash from the folks at General Motors. GMC Sierra and Chevrolet Silverado models that were ...