Underbody Maintenance
Use plain water to flush dirt and debris from the vehicle's underbody.
Your dealer or an underbody car washing system can do this. If not removed, rust and corrosion can develop.
See also:
Leaving After Parking on a Hill
1. Apply and hold the brake pedal while you:
- Start the engine.
- Shift into a gear.
- Release the parking brake.
2. Let up on the brake pedal.
3. Drive slowly until the trailer is clear of ...
Playing an MP3/WMA from a
Disc or a USB Storage Device
Selecting an MP3 Track
Tracks can be selected using the
seek buttons, the TUNE/TONE
knob, or the softkeys below the
folder tabs on the infotainment
display.
To use the seek buttons:
Press t ...
Security
OnStar provides services like Stolen Vehicle Assistance, Remote Ignition Block,
and Roadside Assistance, if the vehicle is equipped with these services. OnStar
can unlock the vehicle doors remotel ...






