Hey guys been reading posts for a loooong time on here now. Got lots of info I needed for starting my swap and the community seem fairly nice! I have a question though that I cannot find an answer to and it is probably very stupid. I’ve found a ly5 motor with low km locally on craigslist. It is...

Hey guys I just cant seem to find the solution to my problem. I have a 2006 colorado that had a 3.5 in it that I have swaped to a 5.3 I did the harness my self as well as the exhaust and other misc stuff. The 5.3 is. 99 as well as the pcm that I had programmed, I have a couple issues but the...