Dexos Gen 2 vs. Gen 3
In 2011, GM introduced its first-generation Dexos specification, Dexos1 Gen 2. This specification was designed to improve fuel economy, reduce emissions, and protect engines from wear. In 2021, GM introduced its second-generation Dexos specification, Dexos1 Gen 3. This specification builds on the performance of Gen 2 and includes additional features to improve engine performance and … Read more