OnStar Services
See also:
Electrical System Overload
The vehicle has fuses and circuit breakers to protect against an electrical system
overload.
When the current electrical load is too heavy, the circuit breaker opens and
closes, protecting the ci ...
Scheduled Maintenance
When the CHANGE ENGINE OIL DIC message
comes on, it means that service is required
for your vehicle. Have your vehicle serviced as
soon as possible within the next 600 miles
(1 000 km). It is poss ...
Express-Down Window
AUTO (Express-down): The driver’s and front
passenger’s window switches have an
express-down feature that allows you to lower the
window without holding the switch down. Press
down briefly on ...
