Thank you for your time dzidaV8!:thumbsup:

:welcome2:

Well when I say I am new this., I am new new to this. I don't know how to tell what PCM I am on. I just know it came from Chevy 1999 2500 2WD truck, based on the VIN. I did do the "Read Entire PCM"...

I have started some work on an XDF. I am using Ghidra. I am below novice right now, and have been desperately trying to find people willing to share any info regarding this process. Once I can get...

Im going with Ghidra for now. Indeed, learning will occur :)

If I could offer or someone offered an in depth tutorial on that, that would be huge contribution, I think.

Hey thanks for the reply and info! I have heard its crazy meticulous. Maybe thats why there are not tutorials readily available like other subject matter. I hadnt heard of programs you mentioned. I...

Can anyone share any references they have used to learn how to make an XDF file?

Got a 5.3 LS, for a 99 Chevy Silverado 2500. I also have the PCM. A buddy of mine is also venturing down the same road, so I am hoping to pay it forward, with I what I learn here. I am looking...