How To Setup A Service Appointment On The Onstar App

Ok so you’ve picked up your new vehicle, you’ve downloaded the Onstar app on your phone, and now you are ready to book your first service appointment at Ernie Dean Chevrolet Buick GMC

No more calling into the dealership to find out the next available appointment.

In this quick guide we will walk you through the steps.


Once you are in the app follow these easy steps

Choose the service you require

That’s all there is to it!  Don’t have the app and want to book a service appointment at Ernie Dean?  Use the button below.