2004 Cadillac Seville Owner's Manual - Page 145

Outlet Adjustment 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. • If the airflow seems low when the fan speed is at Use the levers located in the center of each outlet to change the direction of the airflow. Use the thumbwheels to open or close the outlets. the highest setting, the passenger compartment air filter may need to be replaced. For more information, see Passenger Compartment Air Filter on page 3-35 and Scheduled Maintenance on page 6-4. 3-33