Engine Coolant
The cooling system in the vehicle is filled with DEX-COOL® engine coolant mixture. See Recommended Fluids and Lubricants and Maintenance Schedule for more information.
The following explains the cooling system and how to check and add coolant when it is low. If there is a problem with engine overheating, see Engine Overheating.
See also:
Call Waiting
Call waiting must be supported on
the cell phone and enabled by the
wireless service carrier.
• Press to answer an
incoming call when another call
is active. The original call is
placed ...
Storing Name Tags
The system can store up to 30 phone numbers as name tags that are shared between the Bluetooth and OnStar systems.
The system uses the following commands to store and retrieve phone numbers:
► ...
If You Cannot See the HUD Image When the Ignition Is On
• Is anything covering the
HUD lens?
• Is the HUD dimmer setting bright
enough?
• Is the HUD image adjusted to
the proper height?
• Are you wearing polarized
sunglasses?
• Still ...