/VOL (Power/Volume): Press to turn
the system on and off.
Automatic Switch-Off
If the infotainment system is on after the ignition is turned off, the system will turn off automatically after 10 minutes.
Volume Control
/VOL (Power/Volume): Turn to adjust
the volume.
(Phone/Mute): For vehicles with
OnStar, press and hold
to mute the
infotainment system. Press and hold
again, or turn the O /VOL knob to cancel mute. For vehicles without OnStar, press
to mute the infotainment system. Press
again, or turn the
/VOL knob to cancel mute.
Radio Controls without Touchscreen
Menu SystemFront Wiper Blade Replacement
Windshield wiper blades should be inspected for wear or cracking. See the Maintenance
Schedule for more information.
Replacement blades come in different types and are removed in different ways.
For proper windshield wiper blade length and type, see Maintenance Replacement Parts.
Caution ...
Brake Pressure Modulator Valve Replacement
Removal Procedure
Warning: Refer to Brake Fluid Irritant Warning.
Caution: Refer to Brake Fluid Effects on Paint and Electrical
Components Caution.
Caution: Always connect or disconnect the wiring harness connector
from the EBCM/EBTCM with the ignition switch ...
Special Tools
Illustration
Tool Number/Description
EL 38758
EL 50074
J 38758
Parasitic Draw Test Switch
EL 50313
EL 42000
EL 50076
J 42000
...