Power Lumbar
To adjust the lumbar support, if equipped:
- Press and hold the top of the control (B) to increase support to the top of the seatback and decrease support to the bottom of the seatback.
- Press and hold the bottom of the control (B) to decrease support to the top of the seatback and increase support to the bottom of the seatback.
- Press and hold the front or rear of the control (B) to increase or decrease support to the entire seatback.
See also:
Removing the Crossrails
1. Move both levers of the crossrail
into the upper forward position.
2. Slide the crossrail into the
cut-out area.
3. Remove the crossrail from the
vehicle.
4. Repeat for the other crossrail ...
How to Check
Use a good quality pocket-type gauge to check tire pressure. Proper tire inflation
cannot be determined by looking at the tire. Check the tire inflation pressure when
the tires are cold meaning th ...
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. ...






