For 1990-2009 cars only
Use the lever located in the center of each front outlet to change the direction of the airflow. Use the thumbwheel located below each front outlet to turn the outlets on and off.
Move the control between the rear outlets up to direct airflow through the upper outlets. Move the control down to direct airflow through the floor outlets. Adjust the direction of the airflow with the levers located in the center of each rear outlet.
Operation Tips
| • | Clear away any ice, snow or leaves from the air inlets at the base of the windshield that may block the flow of air into your vehicle. |
| • | Use of non-GM approved hood deflectors may adversely affect the performance of the system. |
| • | Keep the path under the front seats clear of objects to help circulate the air inside of your vehicle more effectively. |
