Learn how to manage payments for your plans and services.

How to Update Your Payment Method

Instructions for setting up and managing payment methods for plans such as OnStar®.

How to Manage Your GM Financial Account

Learn how to access account details, update your profile and preferences, view payment history, request a payoff quote and more.


Vehicle Support

How-to instructions, troubleshooting and general information about your vehicle’s features.

Looking for something else?

Need more help or have feedback?

Communicate with one of our specialists.