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 on page 9‑112. Added electrical equipment may interfere with the operation of the OnStar system and cause it to not operate.
See also:
Audio System
When using the Bluetooth system, sound comes through the vehicle's front audio
system speakers and overrides the audio system. Use the VOL/
knob during a call to change the volume level. The a ...
Clock
To set the time:
1. Press the CONFIG button to enter the menu options. Turn the TUNE/MENU knob
to scroll through the available setup features. Press the TUNE/MENU knob or press
the Time screen bu ...
Checking Engine Oil
It is a good idea to check the engine oil level at each fuel fill. In order to
get an accurate reading, the vehicle must be on level ground. The engine oil dipstick
handle is a yellow loop. See En ...