2015 Yukon XL
I have a post about TV selection, and I still plan to purchase a heavier TV at some point. That being said, I am toying with the idea of picking up a travel trailer in the neighborhood of 4730 UVW/68...
Forum Discussion
GM can tell if there has been ANY REFLASH on the vehicles computer. And before any power train warranty work the dealer is instructed by the factory to check for this modification.
The bulletin was posted on a truck forum I frequent-since this is a topic of almost constant discussion.
The bulletin was posted on a truck forum I frequent-since this is a topic of almost constant discussion.
