1996 Pontiac Bonneville Owner's Manual - Page 143

Heating If you have the standard system, on cold days use HEATER with the temperature knob in the red area. If you have the electronic system, press AUTO and adjust the temperature by p;essing the TEMP up or down arrow. You may also adjust the electronic system manually by pressing theMODE button and selecting HEAT. Again, adjust the temperature pressing the by "EMF up or down arrow. With each system, outside air be broughtin and sent will through thefloor outlets. The heater works best you if keep your windows closed while using it. Ventilation System Your vehicle has air outlets that allow to adjust you For mild outside temperatures when littkheating or the direction and amount airflow inside the vehicle. of cooling is needed, use VENT (on the standardsystem) Push the outlet up down to direct or airflow to your to direct outside air through your vehicle. will flow Air preference. Increase or reduce the amountairflow by of through the middle instrument panel outlets. opening and closing the louvers. Openingand closing Your vehicle's flow-through ventilation system supplies the louvers will also direct airflowfrom side-to-side. outside air into the vehicle when it's moving. When the air vehicle is not moving, you can get outside to flow through by selecting anya r choice (except the rear i ,window defogger) and any speed. fan