1998 Chevrolet Lumina Owner's Manual - Page 140
1998 Chevrolet Lumina Manual
Page 140 highlights
Comfort Controls Air Conditioning with Electronic Controls With these systems, you can control heating, cooling the and ventilationin your vehicle. The systems work best if you keep your windows closed while using them. Fan Knob The right knob with the fan symbol selects the force of air you want. Toturn thefan off, turn the knobto "0." Temperature Control If your system does not have the auxiliary temperature control option, the center knob changes the temperature of the air coming through the system. Turn this knob toward red (to the right)for wanner air. Turn it toward blue (to the left)for cooler air. If your system does have the auxiliary temperature control option, the center levers change the temperature of the air coming through the system. The DRIV lever setsthe temperature for the driver and rear seat passengers, and thePASS lever setsthe temperature for the front seat passenger. For maximum defroster performance, set the DRIV and PASS levers at full warm. MAX 3-2