1998 Pontiac Grand Am Owner's Manual - Page 133

Comfort Controls With this system, you can control the ventilation and heating in your vehicle. flow-through ventilation Your vehicle also has the system described later this section. in Temperature Knob of The center control knob regulates the temperature the air coming throughthe system. Mode Knob The right control knob changes functions of the system. your M X Use for maximum A: cooling. This setting recirculates much of the air inside your vehicle. It maximizes your air conditioner's performance and your vehicle's fuel economy. A/C:Use for normal cooling on hot days. This setting cools outsideair and directsit through the instrument panel outlets. A0 Climate Control System Conditioning Air with Fan Knob BI-LEVEL: Use on cool, but sunny days. This setting bringsin the outside air, but directs it in two i of ways. Coolera r is directed to the upper portion your body through the instrument panel outlets, but slightly warher airis directed through the heater ducts and this defroster vents. At times, temperature difference may be more apparent than others. The left control knob sets the fan speed. select the To force of air you want, turn the knob. The fan is always is running unless the mode control moved to OFF. 3-2