The most commonly reported issues with the LS4 engines involve problems with the Displacement on Demand (DoD) active fuel management system and the weak stock 4T65E four-speed automatic transmission.

When Chevrolet unveiled the C8 Corvette, it was hailed as a triumph of engineering, a mid-engine exotic with a blue-collar ...

Acquired by General Motors in 1918, Chevrolet is the core GM brand responsible ... gaskets and fuel-feed pipes. Active Fuel Management, or AFM, is a system which switches cylinders off when ...

as there have been reported issues with the Active Fuel Management technology, leading some to search for which GM engines don't have the AFM system. Interestingly, although AFM is designed to ...

Even with newer technology like General Motors' "Active Fuel Management" system that shuts off half ... Interestingly, unlike the Equinox, the GMC Terrain barely lost anything in terms of fuel ...

GM began updating the LS series almost ... engines involve problems with the Displacement on Demand (DoD) active fuel management system and the weak stock 4T65E four-speed automatic transmission.

By understanding second-life applications for BEV batteries, OEMs can reduce cost of ownership, improve maintainability, and ...

Good morning, and thank you for joining Bentley Systems Q4 2024 Results and 2025 Outlook Webcast. I'm Eric Boyer, Bentley's Investor Relations Officer. On the webcast today, we have Bentley Systems' ...

Longtime tech veteran Barak Turovsky has been appointed as the first-ever Chief AI Officer for GM, working on autonomy, ...

The system can even work on a moving assembly line, which is how GM is using it at Spring Hill. Ryan Odegaard, GM’s Director of Paint Polymers and Additive Manufacturing at GM, called implementing the ...

The system can even work on a moving assembly line, which is how GM is using it at Spring Hill. Ryan Odegaard, GM's Director of Paint Polymers and Additive Manufacturing at GM, called implementing ...

GM has issued a Customer Satisfaction Program that covers the all-new third-generation 2025 GMC Terrain with a remedy for a leaking fuel injector issue that may affect certain units of the compact ...