The LB7 is otherwise a very reliable engine. As such, many owners will go through the hassle of replacing some or all of the injectors in their '01-to-'04 and 1/2 Duramax oil-burners with the idea ...

Earlier Duramax trucks were plagued with fuel injector issues.However, the common consensus is that General Motors rooted out the problems with the LB7, an earlier model of Duramax, and different ...

The Duramax diesel is a series of diesel engines manufactured by General Motors. ... (SCR) system to the Duramax and added a ...

We’ve shown you spy photos and shared what our sources have told us, but now GM has pulled back more of the veil surrounding its next-generation heavy-duty Duramax diesel V-8 engine program. The ...

The LB7 is otherwise a very reliable engine. As such, many owners will go through the hassle of replacing some or all of the injectors in their '01-to-'04 and 1/2 Duramax oil-burners with the idea ...

Earlier Duramax trucks were plagued with fuel injector issues.However, the common consensus is that General Motors rooted out the problems with the LB7, an earlier model of Duramax, and different ...

The Duramax diesel is a series of diesel engines manufactured by General Motors. ... (SCR) system to the Duramax and added a ninth fuel injector specifically for the DPF regeneration process.