1997 Chevrolet Tahoe Owner's Manual - Page 149
1997 Chevrolet Tahoe Manual
Page 149 highlights
Comfort Controls Heater Control System the relative air temperature independentlyof the function knob setting. Move the knob clockwise toward the red area for warmer air. Move the knob counterclockwise toward the blue area for cooler air. Mode Knob The right knob on thecontrol panel allows you to choose the direction of air delivery. The control knob can be placed in any position between anytwo mode settings to blend the flow of air. VENT This setting directs air through the instrument panel outlets. VENT/HEAT Use this setting to divide airflow between the floor outlets and instrument panel outlets. 0 fl +. *e +# Fan Knob The knobon the left sideof the heating system control panel controls the fan speed. The knob four speed has positions. To increase aifflow, move the knob toward HI. To decrease aifflow, move it toward LO. To turn the fan off, move the knob to OFF. +fl HEATER: This setting directs air through the floor outlets. w. +# DEFOG: This setting directs air to the heater outlets and toward the windshield. Temperature Knob The middle knob on the control panel lets you select the relative temperature of the air flowing into the passenger area of your vehicle. This knob will allow you to adjust DEFROST This setting directs air toward the windshield. 3-2