Transmission
Automatic Transmission

P: Park
R: Reverse
N: Neutral
D: Drive
Manual Mode
Move the selector lever from D (Drive) to the left. Press the shift lever forward (+) to upshift or rearward (−) to downshift.
The selector lever can only be moved out of P (Park) when the ignition is on and the brake pedal is applied. To engage P (Park) or R (Reverse), push the release button.
See Automatic Transmission .
See also:
Retrieve My Number
1. Push . System responds:
“OnStar ready.”.
2. Say “My Number.” System
responds: “Your OnStar
Hands-Free Calling number is.” ...
Display Settings
Press the Config button on the Home Page or the CONFIG button on the faceplate,
then select Display Settings from the list.
The following options may display: Dimming Mode: Press to change the scre ...
How to Add Automatic Transmission
Fluid
Refer to the Maintenance Schedule to determine what
kind of transmission fluid to use. See Recommended
Fluids and Lubricants.
If the fluid level is low, add only enough of the proper
fluid to b ...
