Hey everyone... I just got an update from GM and dealership on my case. Sounds like they are releasing my dealership to replace the Trailer Brake controller with Trailer Brake Control Switch Assembly - GM (84488395) . They are ordering two parts just in case (maybe there was a bad lot?). Only bummer is 3-5 business days so I have to take truck back when they have part. I'm hoping this is officially communicated. Anxious to get this resolved and tested on my trailer.
My biggest complete is the lack of direct communication on the topic to owners and openness about the issue. This may be a small, low cost part but is a "HUGE" concern for those pulling trailers that require trailer brakes. I purchased this vehicle in mid Nov 2022 and found issue in mid Oct 2022, but there was little to no information available and even dealership was scratching their head... This was the main purpose of me purchasing my 2022 Chevy Trail Boss. Crossing fingers this closed after I get replacement and can fully test. More to come.. Cautiously optimistic!!!