1998 Cadillac Seville Owner's Manual - Page 159

Ventilation System Your vehicle's flow-through ventilation system supplies outside air into the vehicle when is moving. Outside it air will also enter the vehicle when heater or the air the conditioning fanis running. Rear Ventilation OFF The direction and quantity airflow for the rear seats of can also be adjusted at the backthe console. Heater of outlets are located under the front seat to the feet w m of rear passengers. The front outlets are located in the center and at each side of the instrument panel.You can adjust the direction of airflow by moving the center control levers or you can stop the airflow by moving the control dial located on each outlet downward. Move the fan lever to adjust the blower speed from LO to HI. Adjust the knob to direct the air flow. To reduce airflow to the rear outlets, slide the fan lever all the way to the left. Turning the knob to OFF will completely stop airflow, no matter where the fan blower control is set. 3-8 ~