Outlet AdjustmentFor the front outlets, use the thumbwheel located beloweach outlet to change the direction of the airflow. Use thethumbwheel located next to the outlets to shut the airflowor to open the outlets and re-direct the air.For the rear outlets, slide the lever left or right and up ordown to change the direction of the airflow.Operation Tips• Clear away any ice, snow or leaves from the airinlets at the base of the windshield that mayblock the flow of air into your vehicle.• Use of non-GM approved hood deflectors mayadversely affect the performance of the system.• Keep the path under the front seats clear of objectsto help circulate the air inside of your vehicle moreeffectively.Rear Climate Control SystemFor vehicles with a rear climate control system, the rearseat passengers can adjust the direction of the airflow,fan speed and temperature for the rear seating area.This system also works with the main climate controlsystem in the vehicle.The rear climate control system is located on the backof the center console.A. DisplayB. Fan ControlC. Temperature ControlD. Air Delivery ModeControl3-46