Side Bolster
To adjust the side bolster support, if equipped:
- Press the top or bottom of the control (A) to increase or decrease support in the seat cushion bolsters.
- Press the top or bottom of the control (C) to increase or decrease support in the seatback bolsters.
See Lumbar Adjustment.
See also:
Capacities and Specifications
The following approximate capacities are given in metric and English
conversions. See Recommended Fluids and
Lubricants for more information.
Engine Specifications
...
If the System Needs Service
If the navigation system needs service and the steps listed here have been followed
but there are still problems, see your dealer for assistance. ...
Cellular and GPS Antennas
Avoid placing items over or near
the antenna to prevent blocking
cellular and GPS signal reception.
Cellular reception is required for
OnStar to send remote signals to
the vehicle. ...