Performance and Maintenance
See also:
Safety
GM is aggressive in promoting the benefits of OnStar 8.0. New-truck buyers
get a one-year subscription to the Safe and Sound Plan, after which owners can
subscribe annually. If an airbag deploys, ...
Playing the Radio
(Power/Volume): Press to turn the system on and off. Turn to increase or decrease the volume.
For vehicles with a Rear Seat Entertainment (RSE) System, press and hold for more than two seconds to tu ...
Symbols
The RVC system may have a feature that lets the driver view symbols on the radio
screen while using the RVC. The Ultrasonic Rear Park Assist (URPA) system must not
be disabled to use the caution s ...





