1994 Pontiac Grand Am Owner's Manual - Page 103

I' Comfort Controls & Audio Systems p(rr (Heater): This setting directs air ihrough the heater ducts toward your feet and the floor, and some through the windshield defroster vents. w Climate Control System With this system, you can control the ventilation and heating in your vehicle. Your vehicle also has the flow-through ventilation system described later in this section. Mode Control: The right control knob :hanges the functions of your system. (Bi-Level): Use on cool, but sunny days. This setting brings in the outside ai but directs it in two ways. The cool air is directed to the upper portion of your bod through the instrument panel outlets, but slightly warmer air is directed through th heater ducts and defroster vents. At time: this temperature difference may be more apparent than others. A . [f you have the optional engine coolant heater (engine block heater) and use it during cold weather,0°F (- 18"C) or lower, your heating system will more quickly provide heat because the engine coolant is already warm.ed. See "Engine Coolant Heater (EngineBlock Heater)'' in the Index. 'r (r A . (Blend): This setting divides airflow equally between the heater ducts and the windshield defroster vents. FrJ %a ? # : The left control knob sets the fan speed. To select the force of air you want, turn the knob. The fan is always running unless the mode control is moved to OFF. (Defrost): This setting directs most air through the windshield defroster vents, and some through the heater ducts. Defogging Windows To defog the windshield, turn all three control knobs to the far right. Temperature Control: The center control regulates the temperature of the air coming through the system. ...102 (rr (Vent): Use when outside temperatures are mild, and little heating or cooling is needed. Air flow is through the instrument panel outlets. Set the center control knob to the temperature desired.