See also:

Overheated Engine Protection Operating Mode
This operating mode allows the vehicle to be driven to a safe place in an emergency. Should a hot engine condition exist, an overheat protection mode which alternates firing groups of cylind ...

Fuel Economy Gauge
Metric English The gauge shows the fuel usage that the vehicle is currently achieving in MPG and in liters per 100 kilometers (l/100 km). MIN/20: Is when the least efficient fuel eco ...

Vehicle and Power Issues
OnStar services require a vehicle electrical system, wireless service, and GPS satellite technologies to be available and operating for features to function properly. These systems may not o ...