Door Locks
To lock or unlock the vehicle from the outside, press
or
on the Remote Keyless Entry (RKE) transmitter.

There is a power door lock switch on the instrument panel.

There are power door lock switches on the front door panels.
: Press to lock the doors.
: Press to unlock the doors.
See Door Locks on page 2‑7. To manually unlock a door from inside the vehicle, pull once on the door handle to unlock it, and a second time to open it.

: Press for Safety Locks. See Safety
Locks on page 2‑8.
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 coverage ...
Tire Pressure
If the vehicle has the Tire Pressure Monitor System (TPMS), the pressure for each tire can be viewed in the DIC. The tire pressure will be shown in either kilopascals (kPa) or pounds per square inch ( ...
Cooling System
If the vehicle has the Duramax® Diesel engine, see the Duramax® Diesel Supplement for more information.
The cooling system allows the engine to maintain the correct working temperature.
5.3 L En ...





