1996 Chevrolet Cavalier Owner's Manual - Page 141

Heating On cold days,use FLOOR with the temperatureknob all the way in the red area. The system will bring in outside air, heat it and send it to the floor ducts. Your vehicle has heat ducts that directed toward are the rear seat. Keep the area under the front seats clear of obstructions so the heated air can reach the rear seat passengers. Ventilation System For mild outside temperatures when little heating or cooling is needed, useVENT to direct outside air through your vehicle.Your vehicle also has the flow-through ventilation system described later in this section. 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 conditioning air If your vehicle has an engine coolant heater, you can use fan is running. it to help your system provide warm faster when it's air cold outside (0°F (-18°C) or lower). An engine coolant heater warms the coolant your engine and heating system use to provide heat. See "Engine Coolant Heater'' in the Index. 3-5