Forum Discussion
purduecarter
6 months agoNew Contributor II
Onstar Module Needs Replaced
I have a 2023 GMC Sierra 1500 Denali that I had to take in for a dealer for them to tell me the OnStar Module needed replaced. My vehicle is over the 36,000 miles so they quoted me close to $750 to f...
Duncan1473
5 months agoNew Contributor
I just purchased a brand new 2025 Yukon Denali and all the engine light came on 20 minutes after I left the dealership. Onstar has never worked since new. I took it straight to my local dealer to get it diagnosed. After paying $95,000 for a new car everything should work especially on the drive home from the dealership. GM has no ETA on parts and I am not accepting that response. Here we go with the buy back process.