Not unplugged and no power or ground issue. I can plug the old ecu back in and they work properly. I went into the OS portion and modified to MAF and rewrote it and now they are working but still...
Type: Posts; User: 05greysilverado
Not unplugged and no power or ground issue. I can plug the old ecu back in and they work properly. I went into the OS portion and modified to MAF and rewrote it and now they are working but still...
120378
Thank you very much. I will post them when I get in this evening
What issue have you seen in doing so? I used an 04 5.3 auto OS and segment swapped trans from 4.8 manual. It seemed to work.
I cannot figure out how to get files loaded here to share. I was able to email them to a friend but can?t figure out how to load them here
I have an 04 5.3 base tune with manual trans segment swap and o2 sensors will not read so won?t go into closed loop. Other ecu I have works fine in o2 dept. Had other issues with that ecu is why I...
Does it take away credits when you download OS from repository and segment them or does it take them away only when you finally write it to an ecu?
I had a computer fixed for my truck and nothing is to my liking. Can?t get fans to come on with a/c, fuel gauge reads backwards and cannot get cruise to work. Truck is 05 original 4.3. Ecu was 03 4.8...