Use the louvers located on the air vents to change the direction of the airflow. Move the slider knobs up or down to open or close off the airflow.
Operation Tips
Check with your dealer before adding equipment to the outside of the vehicle.
Dual Automatic Climate Control System
Maintenance#PI0574A: Missing OnStar Owner Kit Integration in Vehicle Owner Manual - (May 28, 2013)
Subject:Missing OnStar® Owner Kit Integration in Vehicle Owner ManualModels: 2012-2014 GM Passenger Cars and Light Duty Trucks This bulletin is being revised to include the 2013-2014 model year vehicles, updatethe covered models and the Recommendation/Instructions section. Please discard PI057 ...