OnStar®
OnStar OverviewAdditional Maintenance and Care
Your vehicle is an important investment and caring for it properly may help to
avoid future costly repairs. To maintain vehicle performance, additional maintenance
services may be required.
It is recommended that your dealer perform these services - their trained dealer
technicians know your ...
Bluetooth (Overview)
If equipped with Bluetooth® capability, the system can interact with many Bluetooth
phones, PDAs, or other devices to:
Place and receive hands-free calls.
Transmit hands-free data.
Play audio streaming files.
The device must be paired first. See “Pairing” under Bluetooth (Infotainment
...
Checking Coolant
The vehicle must be on a level surface when checking the coolant level.
It is normal to see coolant moving in the upper coolant hose return line when
the engine is running.
Check to see if coolant is visible in the coolant surge tank. If the coolant
inside the coolant surge tank is boiling, do ...