Add-on Electrical Equipment

The OnStar system is integrated into the electrical architecture of the vehicle. Do not add any electrical equipment. See Add-On Electrical Equipment. Added electrical equipment may interfere with the operation of the OnStar system and cause it to not operate.

    See also:

    Stoplamp,Taillamp, and Turn Signal Lamp
    Driver Side Shown, Passenger Side Similar A. Taillamp B. Turn Signal Lamp C. Stoplamp/Taillamp To replace any one of these bulbs: 1. Open the trunk. 2. Remove the push pins securing the trunk ...

    Ride Control System Messages
    SERVICE TRACTION CONTROL This message displays when there is a problem with the Traction Control System (TCS). When this message is displayed, the system will not limit wheel spin. Adjust your drivin ...

    Towing the Vehicle
    Notice: To avoid damage, the disabled vehicle should be towed with all four wheels off the ground. Care must be taken with vehicles that have low ground clearance and/or special equipment. Always flat ...