Engine Overheating
You will find a coolant temperature gage on your vehicle’s instrument panel.
If your vehicle has a Driver Information Center (DIC), the display will show an Engine Coolant Hot/Engine Overheated message.
See also:
When the Light Flashes First and Then Is On Steady
If the light flashes for about a minute and then stays on, there may be a problem
with the TPMS. If the problem is not corrected, the light will come on at every
ignition cycle. See Tire Pressure ...
Starting the Engine
Place the transmission in the proper gear.
Move your shift lever to PARK (P) or
NEUTRAL (N). Your engine will not start
in any other position -- this is a safety feature.
To restart when you a ...
Security
OnStar provides services like Stolen
Vehicle Assistance, Remote Ignition
Block, and Roadside Assistance,
if the vehicle is equipped with these
services. OnStar can unlock the
vehicle doors r ...