Caution
The vehicle does not need an elaborate break-in. But it will perform better in the long run if you follow these guidelines:
Following break-in, engine speed and load can be gradually increased.
Ignition PositionsAutomatic Transmission
P (Park): This position locks the front wheels. It is the best position to use
when you start the engine because the vehicle cannot move easily.
Warning
It is dangerous to get out of the vehicle if the shift lever is not fully
in P (Park) with the parking brake firmly set. The vehicle can ro ...
OnStar Overview
If equipped, this vehicle has a comprehensive, in-vehicle system that can connect
to a live Advisor for Emergency, Security, Navigation, Connection, and Diagnostic
Services.
The OnStar system status light is next to the OnStar buttons. If the status light
is:
Solid Green: System is ...
Relay Replacement (Attached to Wire Harness)
Removal Procedure
Locate the relay. Refer to the Master Electrical Component List to locate
the relay in the vehicle.
Remove any fasteners which hold the relay in place.
Remove any connector position assurance (CPA) devices or secondary locks.
Note: Use care w ...