In terms of LLY injector problems, GM had sorted out the internal failures with the 2004 ½ redesign, but the LLY Duramax would occasionally exhibit a trouble code for the injectors, b… See more

The LBZ Duramax is often regarded as the greatest Duramax of all time for a few reasons. It was the first to come bolted to the six-speed Allison transmission which provides a l… See more

When GM changed body styles with the 2008 Duramax, the redesign coincided with some new regulations from the EPA regarding emissions equipment on light duty trucks… See more

In an effort to keep up with the ever-tightening emission regulations, GM redesigned its Duramax for the 2011 model year, and this time the code name was LML. Powe… See more