Vehicle and Power Issues
OnStar services require a vehicle electrical system, wireless service, and GPS satellite technologies to be available and operating for features to function properly. These systems may not operate if the battery is discharged or disconnected.
See also:
Automatic Operation
The system automatically controls the fan speed, air delivery, air conditioning
and recirculation in order to heat or cool the vehicle to the desired
temperature.
When the indicator light is on, ...
Consistency of Readings
Always check the fluid level at least twice using the procedures described. Consistency
(repeatable readings) is important to maintaining proper fluid level. If fluid is
added, it may take 15 minu ...
Power Reclining Seatbacks
To adjust a power seatback, if available:
- Tilt the top of the control rearward to recline.
- Tilt the top of the control forward to raise. ...






