For 1990-2009 cars only
Use the louvers located on the air outlets to change the direction of the airflow.
Use the thumbwheels on the driver side and passenger side air outlets to open or close the airflow from these outlets.
Operation Tips
| • | Clear away any ice, snow, or leaves from the air inlets at the base of the vehicle that could block the flow of air into the vehicle. |
| • | Do not use any non-GM approved hood deflectors that could adversely affect the performance of the system. |
| • | Keep the path under the front seats clear of objects to help circulate the air inside of the vehicle more effectively. |
