Yes Wayne thats the code,need to get yourself a blocker plate and efi live or a PPE tuner. if you dont want a tuner yet blocker plate and a code blocker I have a ppe egr code blocker you would need a plate.
Devil Girl 2006 2500HD LBZ Ex-Cab 4x4
EFI Live tuned by IdahoRob,MPI twins installed by BigDipper,PPE lift pump, BigDipper 30% injectors, BigDipper Trans Precion ML converter.PPE Twin Cp3's.
Alot Of thanks To Kat & Pat at duramax diesels, Joe & Dan at PPE,George aka BigDipper
RIP LBZ 6/1/[email protected]:44pm she was strong