Having LB7 tuning issues truck is a 2001. I had to change operating system to make the efi live switch properly with edge insight. AC doesn't work with this operating system. Has anyone made the edge work with a 2001 operating system?
That 8873 OS is an 01, not an 02.Reflashing to an 01 operating system fixes the ac. For the edge I was running an 15188873 operating system. Anyone have one that my work?
You will now most likely have a change engine oil message that will never go away. There is a warning in the EFILIVE tutorial about NEVER going from an 01 to an 02, and then back, because if you do, it permanently corrupts the change engine oil section of the ECM. And no, there is no known OS that will work with the EDGE and DSP5 for an 01, hence why we all go to an 02 OS.
I went from the 8873 to a 6006, then back, and I know mines stuck on. Don't matter much though as I don't have the new style cluster with a DIC, so I don't see it to bug me. Know a few others with newer trucks that flashed in the 01 OS, and were stuck with the change engine oil message afterwards.