Engine Oil Additives/Engine Oil Flushes
Do not add anything to the oil. The recommended oils with the dexos specification and displaying the dexos certification mark are all that is needed for good performance and engine protection.
Engine oil system flushes are not recommended and could cause engine damage not covered by the vehicle warranty.
See also:
Security
OnStar provides services like Stolen
Vehicle Assistance, Remote Ignition
Block, and Roadside Assistance,
if the vehicle is equipped with these
services. OnStar can unlock the
vehicle doors r ...
Flash-to-Pass
To flash the high beams, pull the turn signal/lane change lever toward you, and release. ...
XM Categories (Radio with CD)
XM stations are organized in
categories.
Removing or Adding Categories
1. Press the CONFIG button. Turn
the Menu knob until Radio
displays. Press SELECT or
press Radio to display the radio
...
