OnStar Additional Information

See also:

Additional Required Services At Each Fuel Stop
• Engine oil level check. See Engine Oil. • Engine coolant level check. See Engine Coolant (4.6L Engine) or Engine Coolant (3.9L Engine). • Windshield washer fluid level check. See Windshi ...

Call Waiting
Call waiting must be supported on the Bluetooth phone and enabled by the wireless service carrier. ► Press to answer an incoming call when another call is active. The original call is place ...

Engine Fan Noise
Your vehicle has a clutched engine cooling fan. When the clutch is engaged, the fan spins faster to provide more air to cool the engine. In most everyday driving conditions the clutch is not eng ...