There are a few common problems with the 3.0 Duramax engine. First is a crank issue where the engine either takes a long time to start or doesn't start at all — with GM's fixes not necessarily ...

In 2019, General Motors introduced the Duramax 3.0 diesel engine in its lineup, which could outperform or match its rivals in power and towing capacity. Several years later, in 2023, the inline ...