Steering Wheel Controls

For vehicles with audio steering wheel controls, some audio controls can be adjusted at the steering wheel.
(Push to Talk): For vehicles with
Bluetooth® or OnStar®, press to interact with those systems. See Bluetooth (Overview)
on page 7‑34 or Bluetooth (Infotainment Controls) on page 7‑36 or Bluetooth (Voice
Recognition) on page 7‑39 or OnStar Overview on page 14‑1 for more information.
(Mute/End Call): Press to reject
an incoming call, or end a current call. Press to silence the vehicle speakers while
using the infotainment system. Press again to turn the sound on.
(Toggle Switch): Press to select
an audio source.
Toggle up or down to select the next or previous favorite radio station or CD/MP3 track.
(Volume): Press + or − to increase
or decrease the volume.
See also:
Service Parts Identification Label
This label, on the inside of the glove box, has the following information:
○ Vehicle Identification Number (VIN).
○ Model designation.
○ Paint information.
○ Production opt ...
Engine Oil
For diesel engine vehicles, see “Engine Oil” in the Duramax Diesel Supplement.
To ensure proper engine performance and long life, careful attention must be paid to engine oil.
Following these si ...
Wheel Alignment
Wheel alignment is critical for ensuring that the tires deliver optimal wear and performance.
• Signs that the alignment may need to be adjusted include pulling, improper vehicle handling, or unusu ...





