General Information
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:

See also:
Auto Defog
This will allow you to turn the auto
defog on or off. Only vehicles with
the dual zone climate control will
have this option.
Press SELECT when Auto Defog is
highlighted to open the menu. Tur ...
Engine Air Cleaner/Filter
See Engine Compartment Overview for the location of the engine air cleaner/filter.
When to Inspect the Engine Air Cleaner/Filter
Inspect the air cleaner/filter at the scheduled maintenance int ...
Fuel Additives
To provide cleaner air, all gasolines in the United States are now required to contain additives that help prevent engine and fuel system deposits from forming, allowing the emission control system to ...
