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:
Power Driver Seat
To adjust a power driver seat, if equipped:
. Move the seat forward or rearward by sliding the control forward or rearward.
. Raise or lower the front part of the seat cushion by moving the fron ...
Your Responsibility
Increase the volume of the radio if the OnStar Advisor cannot be heard.
If the light next to the OnStar buttons is red, the system may not be functioning properly. Push and request a vehicle diagnos ...
Engine Coolant
The cooling system in the vehicle is filled with DEX-COOL engine coolant. This
coolant is designed to remain in the vehicle for 5 years or 240 000 km (150,000
mi), whichever occurs first.
The fol ...