Vehicle Diagnostics
OnStar Vehicle Diagnostics Can Help You Save Money While Providing Peace of Mind
Millions of subscribers are driving with confidence thanks to their monthly emails from OnStar.
We recently sent the 100-millionth OnStar Vehicle Diagnostics1 email. It marked a milestone for the service, which gives subscribers peace of mind and can also help save them money on vehicle maintenance and fuel costs.
Your Vehicle Has a Story to Tell
OnStar Vehicle Diagnostics can help save time and money.
With OnStar Vehicle Diagnostics,1 your vehicle can tell you its story automatically every month. Provide OnStar with your email address and you can get the scoop on the health of your vehicle regularly, at no extra cost.


