Owner Checks and Services
At Each Fuel Stop
• Check the engine oil level. See Engine Oil.
Once a Month
• Check the tire inflation pressures. See Tire Pressure.
• Inspect the tires for wear. See Tire Inspection.
• Check the windshield washer fluid level. See Washer Fluid.
See also:
How OnStar® Service Works
In order to provide you with OnStar® services, your
vehicle’s OnStar® system has the capability of
recording and transmitting vehicle information.
This information is automatically sent to an ...
Adjusting the Volume
Turn the VOL/ knob to adjust the
volume of the infotainment system
after the volume level has been set
on the portable audio device. ...
Security Light
For information regarding
this light and the vehicle’s
security system, see
Content Theft-Deterrent. ...