While many often rate the LB7's three-year run as some of the best years for the Duramax, the LB7 has one common and potentially troublesome issue: the fuel injectors. The common-rail system ...

The Duramax engine was introduced in 2001, and it quickly became known for its reliability and performance. The 6.6L Duramax ...

ProMaxx Tool has introduced the world’s first air hammer-powered fuel injector puller, the NEW 900 Series. This tool quickly ...

General Motors’ 6.6-liter Duramax LB7 was a state-of-the-art ... a graphite iron engine block and a high-pressure direct injection fuel system known as MultiJet II helped earn the 3.0-liter ...