Adjusting the EQ (Equalizer)
For vehicles with an equalizer:

1. Press the TONE button.
2. Select EQ.
3. Select the setting.
Press the
BACK button to go
back to the Tone Settings menu.
See also:
Replacing Airbag System Parts after a Crash
WARNING!
A crash can damage the airbag
systems in the vehicle.
A damaged airbag system may
not work properly and may not
protect you and your
passenger(s) in a crash, resulting
in serious ...
Diagnostics
OnStar Vehicle Diagnostics will
perform a vehicle check every
month. It will check the engine,
transmission, antilock brakes, and
major vehicle systems. It also
checks the tire pressures, if ...
Head Restraint Removal and Reinstallation
The rear outboard head restraints can be removed if they interfere with the proper installation of the child restraint.
To remove the head restraint:
1. Partially fold the seatback forward. See Rear ...
