OnStar®
Keys and LocksBrake System Warning Light
The vehicle brake system consists of two hydraulic circuits. If one circuit is
not working, the remaining circuit can still work to stop the vehicle. For normal
braking performance, both circuits need to be working If the warning light comes
on, there is a brake problem. Have the brake system ...
Front Turn Signal/Parking Lamps
To replace a front turn signal bulb:
Open the hood. See Hood on page 10-5.
Turn the bulb socket counterclockwise and pull it out of the lamp housing.
Pull the bulb straight out of the bulb socket.
Install the new bulb into the socket by pressing it in.
Install the socket into the ...
Traction Control/Electronic Stability Control
The TCS limits wheel spin. The system is on when the vehicle is started.
The StabiliTrak system assists with directional control of the vehicle in difficult
driving conditions. The system is on when the vehicle is started.
To turn off traction control, press and release the TCS/StabiliTrak bu ...