Other information:
Emergency Services require an active safety and security plan. With Automatic
Crash Response, built-in sensors can automatically alert a specially trained OnStar
Advisor who is immediately connected in to the vehicle to help.
Press for a priority connection
to an OnStar Advisor who can contact emergency service providers, direct them to
your exact location, and relay important information...
For diesel engine vehicles, see “Fuel for Diesel Engines” in the Duramax diesel
supplement.
If the vehicle has a yellow fuel cap or a yellow sticker on the fuel door, E85
or FlexFuel can be used. If the vehicle does not have a yellow fuel cap or yellow
sticker, do not use gasoline with ethanol levels greater than 15% by volume...