OnStar Services

See also:

Sun Visors
Pull the sun visor down to block glare. Detach the sun visor from the center mount to pivot to the side window, or to extend along the rod, if available. ...

When to Inspect the Engine Air Cleaner/Filter
Inspect the air cleaner/filter at the scheduled maintenance intervals and replace it at the first oil change after each 80 000 km (50,000 mile) interval. See Maintenance Schedule, for more inf ...

Door Locks
To lock or unlock the doors from the outside, press or on the Remote Keyless Entry (RKE) transmitter. To unlock a door from the inside, pull once on the door handle to unlock it, and a second tim ...