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:
Cargo Lamp
The cargo lamp is located in the rear compartment and is controlled by the
dome lamp. See Dome Lamps. ...
Towing with a Stability Control System
When towing, the sound of the stability control system might be heard. The
system is reacting to the vehicle movement caused by the trailer, which mainly
occurs during cornering. This is normal when ...
Battery
Refer to the replacement number shown on the original battery label when a
new battery is needed.
See Engine Compartment Overview for battery location.
WARNING
Battery posts, terminals, and r ...