1993 Chevrolet Cavalier Owner's Manual - Page 108

Comfort Controls & Audio Systems Climate Control System With this system, you can control the ventilation and heating in your vehicle. Your vehicle also has the flow-through ventilation systemdescribed later in this section. Lever Controls: The upper lever changes the functions of your system. The lower lever changesthe temperature of the air coming throughthe system. Slide the upper control lever to OFF to turn off the system. VENT Use when outside temperatures 3f : Sets the fanspeed. To select the force of air you want,'turn the knob. If you have the optional engine block heater and use it during cold weather, are mild and little heating or cooling is 0°F (-18°C) or lower, your heating needed. Air flow is through the instrument panel outlets. Set the lower system will more quickly provide heat because the engine coolantis already lever to the temperaturedesired. warmed. See the Index under Engine B/L (Bi-Level): Use on cool, but SUMY Block Heater. days. This setting brings in the outside BLEND: This setting divides the air air, but directsit in two ways. The cool air is directed tothe upper portionof your flow equally betweenthe heater ducts and body through the instrument panel outlets, the windshield defroster vents. but slightly warmerair is directed through DEF (Defrost): This setting directs most air through the windshield the heater ducts and defroster vents. At defroster vents, and some through the times, this temperature differencemay heater ducts. be more apparent than others. HTR (Heater): This setting brings Defogging Windows heated air through the heater ducts, and some through the windshield defroster Slide the lower lever toHOT. To defog the windows, set the upper lever toDEF vents. and turn the fan control toHI. I06