1999 Ford Mustang Owner Guide 1st Printing - Page 18
1999 Ford Mustang Manual
Page 18 highlights
Controls and features CLIMATE CONTROL SYSTEM Manual heating and air conditioning system LO NORM A/C HI MAX A/C VENT OFF FLOOR MIX Fan speed control Controls the volume of air circulated in the vehicle. Temperature control knob Controls the temperature of the airflow inside the vehicle. Mode selector control Controls the direction of the airflow to the inside of the vehicle. LO HI NORM A/C MAX A/C VENT OFF FLOOR MIX The air conditioning compressor will operate in all modes except VENT and FLR. However, the air conditioning will only function if the outside temperature is about 10°C (50°F) or higher. Since the air conditioner removes considerable moisture from the air during operation, it is normal if clear water drips on the ground under the air conditioner drain while the system is working and even after you have stopped the vehicle. 18