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.
See also:
Wiper Blades
Wiper blades need to be cleaned
and kept in good condition to
provide a clear view.
- Signs of wear include streaking,
skipping across the windshield,
and worn or split rubber.
- Trained dea ...
Limited-Slip Rear Axle
Vehicles with a limited-slip rear axle can give more traction on snow, mud,
ice, sand, or gravel.
When traction is low, this feature allows the drive wheel with the most
traction to move the vehi ...
Exterior Lamp Controls
The exterior lamp control is located on the instrument panel to the left of the
steering column.
It controls the following systems:
- Headlamps
- Taillamps
- Parking Lamps
- License Plat ...