For 1990-2009 cars only
Use the knob located in the center of each outlet to change the direction of the airflow. Use the thumbwheel located between the outlets to turn them on and off.
In vehicles equipped with rear seat outlets, you can adjust the direction of the airflow using the knob in the center of each outlet. Use the thumbwheel located between the outlets to turn them on and off.
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. |
