LB7 WIRING HARNESS

lb7 wiring harness problems - duramaxforum
May 27, 2014lb7 wiring harness problems. 2002 gmc duramax lb7 giving dtc po202 03 05 08 and p1262 I have done voltage test on the injector circiut harness and all is good. I changed the ficm ,cleared all codes and they come right back. I hear there are alot of problems in the injector harness,anyone know where to look? need help on this 1Author: M.A.M.
Custom Standalone ECM / TCM harnesses (LB7, LLY, LBZ, LMM
Custom Standalone ECM / TCM harnesses (LB7, LLY, LBZ, LMM) $ 541 – $ 1,600. DmaxSwap has worked directly with StandaloneHarness to develop the cleanest solution for wiring your Duramax drivetrain for simple operation with nothing more than power, ground, ignition and cranking signals. This harness is the connection between the