1993 Chevrolet Suburban Owner's Manual - Page 149

Comfort Controls & Audio Systems Heating System (Without Air Conditioning) K2441 If your vehicle does not have air conditioning, this systemwilllooklike. is whatyourheating Fan Knob Theknobontherighthas four positions. To increasetheairflow,turn (-). toward (t).To decreasetheairflow,turnittoward it Temperature Lever The bottom lever lets you select the temperature of the air flowing (+) forwarmerair.Movethe vehicle.Movetheleverrighttoward toward (-) forcoolerair. Function Lever The top lever can be moved to three different heating functions. into your lever left Defrost (Right):Thissettingoperatesthedefroster.Heatedaircomesout or ice onthewindshield. nearthewindshield.Usethiswhenyougetfog Heater (Center): Heated air comes out near the weather. floor. This is best for cold Vent (Left): The air comes out at the vents on your instrument panel and at your front side windows. Placing the lever between positions sends air out both vents. 3-4