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New GM cylinder deactivation patent filing fixes reliability woes?– Coming for next-gen V8 engines

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

GM Keeping A Close Eye On Duramax Diesel LZ0 Engine Issues

Quality issues related to the 3.0L I6 LZ0 turbodiesel Duramax are drawing more and more attention online, and in response, GM ...