1993 Pontiac Trans Sport Owner's Manual - Page 116

Each time you turn on the ignition, the air conditioner will default to the setting increase fan speed, to the left to you had selected before last turning off decrease fan speed. the ignition. Temperature Control Lever:Slide the (OPTION) lever to the right for warmer, heated air; When theair conditioner compressor is on, you may sometimes notice slight Your vehicle's heater and air conditioner slide it to the left for cooled air. changes in your vehicle's engine work best if you keep your windows performance and power. This is normal, closed. Your vehicle also has flowAir Conditioner through ventilation, described later in When the temperature outside is above because the systemis designed to help fuel economy while it maintains the this section, to bring outside air into freezing, the air conditioner compressor desired cooling level. your vehicle. will automatically condition the air The air conditionerremoves moisture If you have theoptional engine block when you press RECIRC (the AIC heater and use it during cold weather, indicator light will glow), MIX or DEF from the air,so you may sometimes from under your 0°F (-18°C) or lower, your heating (the AIC indicator light will not glow). notice water dripping or system will more quickly provide heat Press AIC (the AIC indicator light will vehicle when it is idling after it has been turned off. This is normal. because the engine coolant is already glow) to condition the air when you warmed. See theIndex under Engine On very hot days, your vehicle will cool press UPPER, BI-LEV or LOWER. Block Heater. down more quickly and economically if To turn off the air conditioner OFT: Press to turn the system off. Press compressor in these settings, press AIC you open the windows long enough to let hot inside air escape. all settings, For any climate control setting to turn the again (the indicator light will go off). adjust the temperature control lever and system on. fan speed as desired. : Slide the lever to the right to Climate Control System 1 5 1 ...