Forum Discussion
Starlord225
20 days agoNew Contributor
My app is not updating the fuel % and mileage left.
The vehicle fuel and mileage is not updating on my app. I have tried every troubleshooting method posted on the internet and spoken to a few folks at gmc customer service, no luck. it's been li...
TLS
17 days agoNew Contributor
- Advisor_Brendan16 days agoModerator
You can push your blue OnStar button, call 1.888.4ONSTAR (1.888.466.7827), or refer to your Member card or OnStar monthly diagnostics report for your OnStar account number, @TLS. We remain a private message away for sharing of more details so any further assistance can be explored. Simply click the envelope icon at the top right of your screen to get connected.