Service and Maintenance
See also:
General Information
This maintenance section applies to vehicles with a gasoline engine. For diesel engine vehicles, see the maintenance schedule section in the Duramax Diesel Supplement.
Your vehicle is an important in ...
Automatic Operation
The system automatically controls the fan speed, air delivery, air conditioning,
and recirculation to heat or cool the vehicle to the selected temperature.
When the AUTO indicator light is on, the ...
Engine Oil Messages
CHANGE ENGINE OIL SOON
This message displays when the engine oil needs to be changed. When you change
the engine oil, be sure to reset the Oil Life System. See Engine Oil Life System
on page 10 ...





