The LBZ solved a lot of problems that plagued previous Duramax engines, but one notable issue did carry over from its LLY predecessor. A fault with the glow plug module would cause the glow plugs ...

19260753 06-07 LBZ Duramax ECM ECU Engine Control Module : $800.00 19260753 06-07 LBZ Duramax ECM ECU Engine Control Module. Came from a LBZ that broke the crank. Worked as it should up till that ...