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:
AM
The range for most AM stations is greater than for FM, especially at night. The longer range can cause station frequencies to interfere with each other. For better radio reception, most AM radio stati ...
Manual Rearview Mirror
Hold the inside rearview mirror in the center and move it for a clearer view
behind the vehicle. Adjust the mirror to avoid glare from the headlamps behind you.
Push the tab forward for daytime us ...
Instrument Panel Storage
For vehicles equipped with an instrument panel storage area, it is located above the glove box.
Access the storage area by pressing and holding in the driver side of the handle and pull out on the ...