Intermittent No-Start
I think that maybe the battery threads are a bit stripped, and sometimes contact might not be the best.
Anyone else chime in?
After replacing that wire....I still had the exact same problems on my LS1 (I say to look at that wire because it is a cheap fix and could be the problem still)
What you are describing happened to me and was the BCM, and I tried re-soldering the "T" inside of it like I have for my other 2 Camaros and I could not get the issue to correct itself, so it through me for a loop for months thinking it wasn't the BCM...went to the junkyard, grabbed a new BCM...problem solved, but I had to also do a VATS delete because they didn't have the key coding for me...
This is when it was starting and dieing immediately:
This is when it went real haywire and would randomly give me lights, or no functions, or not do anything at all... Also when I locked myself in the car, because the locks triggered, then the mechanism stayed powered and you couldn't manually override the locks by hand...was funny at first then a little scary actually...






