OnStar Overview
EmergencyTransmission Messages
SERVICE TRANSMISSION
This message displays if there is a problem with the transmission. See your dealer.
TRANSMISSION HOT — IDLE ENGINE
This message displays and a chime sounds if the transmission fluid in the vehicle
gets hot. Driving with the transmission fluid temperature high can cause dama ...
Cruise Control
For vehicles with cruise control, the vehicle can maintain a speed of about 40
km/h (25 mph) or more without keeping your foot on the accelerator. Cruise control
does not work at speeds below 40 km/h (25 mph).
If the brakes are applied, the cruise control shuts off.
The vehicle has a Traction ...
Aluminum Wheel Refinishing
Finish Damage Evaluation Procedure
Note:
If the wheels are chrome-plated, do not re-plate or refinish the
wheels.
If the wheels are polished aluminum, do not refinish the wheels in
the dealer environment. Utilize a refinisher that meets
manufacturer guidelines.
Inspect the wheel ...