I have a 2006 Silverado and the shop tuning it is having a problem where the tune gets to being 75% complete and then stops . They tried 3 different PCMs and none of them would complete the download on my truck. Anyone have a clue about what might be going on ? Why won’t it complete the...
Good day all!
Very much looking forward to owning what was my very first car again, despite having a new car which i find boring :lol:
However i only had my first 306 for a short time so i did not have time to discover anything on these that is known to fail or wear quicker than most other...