OnStar®
If the vehicle is equipped with an active OnStar system, that system may also record data in crash or near crash-like situations.
The OnStar Terms and Conditions
provides information on data
collection and use and is available
at www.onstar.com (U.S.) or
www.onstar.ca (Canada), or by
pressing the 
button and
speaking to an advisor. See OnStar
Overview.
See also:
Rear Climate Control System
For vehicles with the rear heat and air conditioning controls, they are
integrated with the rear seat audio controls located in the center console.
Rear Climate Control with Rear
Seat Audio C ...
Recommended Fuel
Use premium unleaded gasoline with a posted octane rating of 91 or higher. You
can also use regular unleaded gasoline rated at 87 octane or higher, but the vehicle's
acceleration could be slig ...
When to Check and Change Automatic Transmission Fluid
It is usually not necessary to check the transmission fluid level. The only reason
for fluid loss is a transmission leak or overheating the transmission. If a small
leak is suspected, then use the ...