Checking Coolant
The vehicle must be on a level surface when checking the coolant level.
Check to see if coolant is visible in the coolant surge tank. If the coolant inside the coolant surge tank is boiling, do not do anything else until it cools down.
If coolant is visible but the coolant level is not at or above the mark pointed to, add a 50/50 mixture of deionized water or clean drinkable water and DEX-COOL coolant.
Be sure the cooling system is cool before this is done.
If no coolant is visible in the coolant surge tank, add coolant as follows:
See also:
Available Services included withDirections & Connections® Plan
• All Safe and Sound Plan Services
• Driving Directions - Advisor delivered or
OnStar® Turn-by-Turn Navigation (If equipped)
• RideAssist
• Information and Convenience Services ...
Exterior Mirrors
Controls for the outside
power mirrors are located
on the driver door armrest.
1. Press the left or right side of the selector switch
located beneath the control pad to choose the
driver or ...
OnStar® Hands-Free Calling
OnStar® Hands-Free Calling allows eligible
OnStar® subscribers to make and receive calls
using voice commands. Hands-Free Calling is fully
integrated into the vehicle, and can be used
with OnSta ...