crwdns2934241:0crwdne2934241:0 Joseph William King
crwdns2934249:0crwdne2934249:0:
I had these same issues with my 2006 G6 GT it ended up being a bad wire in the harness had a shop run down the bad wire and fixed it the tc light and hard shifting stopped and never came back. It's worth checking out
crwdns2915684:0crwdne2915684:0:
open