Beware of tuning - see post #7 here:
www.traverseforum.com

Trifecta Tune
Just got my Trifecta tune finished on my 2013 Traverse LS AWD. I LOVE it! This is how these cars should run, from the factory! I like being able to turn it on and off, via the cruise control switch. As good as it is, it is very expensive, considering you don't get a handheld unit. You have...