Wiring diagram Lb7: lb7 injector harness help 2003 injectors 2004 duramax injector lb7 gmc engine 2001 2006 controls sierra fuel hd 2500hd gm 6l ficm control harness
LB7: LB7 Injector Harness Help - Duramax Diesels Forum
How to: change lb7 injectors with pictures!!!
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