2005 Chevrolet Malibu Owner's Manual - Page 138
2005 Chevrolet Malibu Manual
Page 138 highlights
Automatic Climate Control System If your vehicle has this system, you can automatically control the heating, cooling and ventilation in your vehicle. Automatic Operation AUTO (Automatic): Select AUTO on both the fan speed control and the air delivery mode control knobs to activate the automatic system. When automatic operation is active the system will control the inside temperature and air delivery. Use the steps below to place the entire system in automatic mode: 1. Place the fan knob and the mode knob to AUTO. The display will now show the current set temperature. When auto is selected, the air conditioning operation and air inlet will be automatically controlled. The air conditioning compressor will run when the outside temperature is over about 40°F (4°C). The air inlet will normally be set to outside air. If it's hot outside, the air inlet may automatically switch to recirculate inside air to help quickly cool down your vehicle. 3-26