Tips From The Garage

Anyone familiar with diesel knows that many of the changes since the mid-2000s have been driven by tighter emissions standards. Therefore, it should come as no surprise that in 2011 the LML was simply … read more

When the Duramax was released in 2001, GM finally had a diesel that could compete with those offered by Dodge and Ford. While the earlier motors had some teething problems, by 2006 they had mostly bee … read more

If you own a 2001 - 2007 General Motors HD 2500 or 3500 truck, then you need to be aware of a common and potentially expensive issue that can creep up on these normally robust powertrains. Over time, … read more

Modern diesel engines, like the Duramax in 2001-to-2016 GM trucks, rely on a complicated, high-pressure, common-rail fuel delivery system to make optimum power with the least amount of fuel. 2001 to 2 … read more

There’s nothing quite like the original, and that’s exactly why the Duramax LB7 is one of the most notable diesel engines in the history of the Silverado / Sierra HD lineup. This motor is the first di … read more