OnStar Overview
EmergencyDinghy Towing (with Manual Transmission)
To dinghy tow the vehicle from the front with all four wheels on the ground:
Position the vehicle to tow and then secure it to the towing vehicle.
Shift the transmission to Neutral.
Turn the ignition to ACC/ ACCESSORY.
Caution
If 113 km/h (70 mph) is exceeded while towing the vehicle ...
If Steam Is Coming from the Engine Compartment
Warning
Steam from an overheated engine can burn you badly, even if you
just open the hood. Stay away from the engine if you see or hear steam coming from
it. Just turn it off and get everyone away from the vehicle until it cools down.
Wait until there is no sign of steam or coolant before you ...
Interior Lighting
Dome Lamps
The dome lamp controls are in the overhead console.
Move the control to change the lamp setting.
OFF: Turns the lamps off, even when a door is open.
DOOR: Turns the lamps on automatically when a door is opened.
ON: Turns on the dome lamps.
For more information about interior lig ...