randtam
12-07-2022, 05:41 AM
my intro just joined looing to swap lq4 2003 into old truck. need to remove vats to get truck running. donor had a 4l80 in computer. plan on a 5speed or th350 auto. but unsure at the moment just gathering parts and info, has the dreaded 12579405 with drive by wire and return line fuel system looking for a xdf file that will work with my bin. or directions on how to change to a working combination to load into my pcm. thanks for your wisdom and look forward to using this forum for information. Randy