UPDATE:
We have been waiting since 1/9/17 for the skipping/hesitation fix to tell if it's tied to the other two problems (booming and vibration). We brought our vehicle to,the dealer 3/20/17 and the field engineer was supposed to be there to repair all of our concerns. GM did not send a field engineer and the dealer only performed the computer reprogramming. Guess what? We still have the skipping and hesitation. My wife and I have had enough of this vehicle and GM. We looked at the 2018's online and to no surprise there is no change, except adding more gears to the transmission. GM has been stringing us along telling us they will help us since November 2016. I think that this is unacceptable customer service. It's time that GM listens to its customers and not the bean counters. We as customers make GM what it is today. SAD!!
We have always had Tahoes and Yukons. What other manufacturers would you recommend? We don't need a third row. We have looked at several vehicles. My wife likes the BMW X5.