1998 Pontiac Grand Prix Owner's Manual - Page 162

FLOOR: This setting sends most of the air through the ducts near the floor. remaining airflow The comes outof the defroster and side window vents. to the floor ducts and half the defroster and side to window vents. +# 0 Air Conditioning On very hot days, open the windows long enough to let hot, insideair escape. This reduces the time the for vehicle to cool down. For quick cool-down on very hot days, use with MAX the temperature knob allthe way in the blue area. this If setting is used for long periodsof time, theair in your vehicle may become too dry. w ?d DEFOG: This setting allows halfof the air to go DEFROST This setting directs most the air of through the defroster and window vent. Some of the For normal cooling on hot days, use UPPER with side the a r goes to the floor ducts and the side window vent. The i temperature knob in the blue area and A/C button the air conditioning compressor will run automatically in pushed in. The system will bring in outside and ar i this setting unless the outside temperature below is cool it. 38°F (3.3"C). On cool, but sunny days, sun may warm your upper the body, but your lower body may not be warm enough. Air Conditioning Compressor Button You can use BI-LEVEL with the temperature knob in Press theA/C button to operate the conditioning air the middle and the button pushed in. The system A/C compressor. The indicator light above the button will will bring in outside air direct it to your upper body, and glow whenthe button is pressed. You don't have to while sending slightly warmed to your lower body. air press the button to run compressor in MAX or the You may notice this temperature difference more at DEFROST because it will alreadybe running in some times than others. these modes. 3-3