OnStar®
OnStar OverviewService Vehicle Soon Light
For vehicles with this light, it
comes on if a condition exists that may require the vehicle to be taken in for service.
If the light comes on, take the vehicle to your dealer for service as soon as
possible.
Owner Manual Indicator
This symbol is shown when you need
to see the owner manual ...
Engine Heater
The engine heater can provide easier starting and better fuel economy during
engine warm-up in cold weather conditions at or below -18°C (0°F). Vehicles with
an engine heater should be plugged in at least four hours before starting.
Turn off the engine.
Open the hood and unwrap the ...
Doing Your Own Service Work
Warning
It can be dangerous to work on your vehicle if you do not have
the proper knowledge, service manual, tools, or parts. Always follow owner manual
procedures and consult the service manual for your vehicle before doing any service
work.
If doing some of your own service work, use the p ...