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:
Dome Lamp Override
The dome lamp override button is located next to the exterior lamps control.
: Press the button in and the dome lamps remain off when a door is opened. Press the button again to return it to th ...
Tire Rotation and Required Services Every 12 000 km/7,500 mi
Rotate the tires, if recommended for the vehicle, and perform the following services. See Tire Rotation on page 10‑68.
• Check engine oil level and oil life percentage. If needed, change engi ...
What Makes a Denali
The changes from a regular Acadia to a Denali are obvious from the outside,
and they make the Acadia Denali look more put together, as if it were sculpted
from one piece of metal rather than glued ...





