For service and parts needs, visit your dealer. You will receive genuine GM parts and GM-trained and supported service people.
Genuine GM parts have one of these marks:

Vehicle Care
California Proposition 65 WarningFuel Tank Filler Pipe Housing Replacement
Preliminary Procedure
Remove rear wheelhouse panel liner. Refer to Rear Wheelhouse Panel Liner
Replacement.
Remove fuel tank filler door. Refer to Fuel Tank Filler Door
Replacement.
Fuel Tank Filler Door Lock Actuator
Procedure
Disconnect electrical connector.
Fuel Tank ...
Retained Accessory Power (RAP)
These vehicle accessories may be used for up to 10 minutes after the engine is
turned off:
• Audio System
• Power Windows
• Sunroof
The power windows and sunroof will continue to work for up to 10 minutes or until
any door is opened. The radio will work when the key is in ON/RUN or ACC/ ACCE ...
Recommended Fuel
Use regular unleaded gasoline with a posted octane rating of 87 or higher. If
the octane rating is less than 87, an audible knocking noise, commonly referred
to as spark knock, might be heard when driving.
If this occurs, use a gasoline rated at 87 octane or higher as soon as possible.
If hea ...