Potential Issues
Some OnStar services are disabled after five days. OnStar cannot perform Remote Door Unlock or Stolen Vehicle Assistance after the vehicle has been off continuously for five days. After five days, OnStar can contact Roadside Assistance and a locksmith to help gain access to the vehicle.
See also:
Engine Power Messages
ENGINE POWER IS REDUCED
This message displays and a chime sounds when the cooling system temperature
gets too hot and the engine further enters the engine coolant protection mode. See
Engine Over ...
Adjusting the Speakers
(Balance/Fade)
BAL/FADE (Balance/Fade):
To adjust balance or fade:
1. Press the TUNE/TONE knob
until the speaker control tabs
display.
2. Continue pressing the TUNE/
TONE knob, or press the softkey
under ...
Cooling System
The cooling system allows the
engine to maintain the correct
working temperature.
When it is safe to lift the hood:
A. Electric Engine Cooling Fan(s)
(Out of View)
B. Coolant Surge Tank and ...






