Add-on Electrical Equipment
The OnStar system is integrated into the electrical architecture of the vehicle. Do not add any electrical equipment. See Add-On Electrical Equipment. Added electrical equipment may interfere with the operation of the OnStar system and cause it to not operate.
See also:
Remote Vehicle Start
For vehicles with this feature, the
engine can be started from outside
of the vehicle. ...
Bluetooth (Infotainment Controls)
For information about how to navigate the menu system using the infotainment
controls, see Operation . ...
Ride Quality
The ATS' ride quality is confident and comfortable. A difference of 1 inch in
wheel diameter isn't always noticeable, but I found the 2.5L with its 17-inch
wheels to ride a little softer than the ...






