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:

    Engine Compartment Fuse Block
    To remove the fuse block cover, press the three retaining clips on the cover and lift it straight up. Notice: Spilling liquid on any electrical component on the vehicle may damage it. Always keep t ...

    StabiliTrak® Service Light
    This light will come on briefly when the engine is started. This light will come on if a problem is detected in the StabiliTrak® system. ...

    License Plate Lamp
    To replace one of these bulbs: Passenger Side Shown, Driver Side Similar 1. Push the release tab (A) toward the lamp assembly. 2. Pull the lamp assembly down to remove. A. Bulb Socket B. B ...