Vehicle and Power Issues
OnStar services require a vehicle electrical system, wireless service, and GPS satellite technologies to be available and operating for features to function properly. These systems may not operate if the battery is discharged or disconnected.
See also:
Connections
OnStar Hands-Free Calling allows
calls to be made and received from
the vehicle. The vehicle can also be
controlled from a cell phone through
the OnStar mobile app. See
www.onstar.com for co ...
How to Add Coolant to the Coolant Surge Tank
Notice: This vehicle has a specific coolant fill procedure. Failure to follow
this procedure could cause the engine to overheat and be severely damaged.
If no problem is found, check to see if cool ...
Stoplamp,Taillamp, and Turn Signal Lamp
Driver Side Shown, Passenger Side Similar
A. Taillamp
B. Turn Signal Lamp
C. Stoplamp/Taillamp
To replace any one of these bulbs:
1. Open the trunk.
2. Remove the push pins securing the trunk ...