1999 Oldsmobile Intrigue Owner's Manual - Page 134

Ventilation System Ventilation Tips 0 Keep the hood and front air inlet free of ice, snow or any other obstruction, such as leaves. The heater and defroster will work far better, reducing the chance of fogging the inside of your windows. When you enter avehicle in cold weather, set the mode to FLOOR or LOWER and the fan tothe highest speed for afew moments before driving off. This helps clear the intake ducts of snow and moisture and reduces the chance of fogging the inside of your windows. Keep the air path under the front seats clear of objects. This helps air to circulate throughout your vehicle. 0 0 Adjust the direction of airflow by moving the louvered vents. To completely shut off airflow to the outlet move the thumbwheel down. To open the outlet for airflow move the thumbwheel up. Your vehicle's flow-through ventilation system supplies outside air into the vehicle when it is moving. Outside air will also enter the vehicle when the air conditioning fan is running. 3-8