Just stopping back in to give an update on my original post..
The dealership tried multiple fixes that didn’t resolve the issue and filed an inquiry with GM. They were instructed to replace the wiring harness. Just like the post above, the tech said it looked like there was possible heat...
Thanks for the replys. It’s been at the dealership for 12 days at this point and I’ve been in a rental. The last time I talked to them they said they’re chasing wires but haven’t located the problem yet. I’ll let you guys know when I hear anything
Hi, I came across this forum trying to research a reoccurring issue I’m having and haven’t had any luck finding anything out there.
I bought a new 2021 Sierra 1500 AT4 3.0L about a month ago (March 2022). Supposedly it was held back due to the microchip shortage. When It was delivered to the...