Maintenance I
• Change engine oil and filter. See Engine Oil. An Emission Control Service.
• Engine coolant level check. See Engine Coolant (4.6L Engine) or Engine Coolant (3.9L Engine).
• Windshield washer fluid level check. See Windshield Washer Fluid.
• Tire inflation check. See Inflation - Tire Pressure.
• Tire wear inspection. See Tire Inspection and Rotation.
• Rotate tires. See Tire Inspection and Rotation.
• Fluids visual leak check (or every 12 months, whichever occurs first). A leak in any system must be repaired and the fluid level checked.
• Engine air cleaner filter inspection (vehicles driven in dusty conditions only). See Engine Air Cleaner/Filter.
• Brake system inspection (or every 12 months, whichever occurs first).
See also:
Air Intake
Clear away any ice, snow, or leaves
from the air intake at the base of the
windshield that can block the flow of
air into the vehicle. ...
Reclining Seatbacks
WARNING
You can lose control of the vehicle if you try to adjust a manual driver seat while the vehicle is moving. Adjust the driver seat only when the vehicle is not moving.
WARNING
If either se ...
Storing and Deleting Phone Numbers
The system can store up to 30 phone numbers as name tags in the Hands-Free Directory
that is shared between the Bluetooth and OnStar systems.
The following commands are used to delete and store pho ...