GMC YUKON XL 2003 Manual page 183

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Rear Controls
The rear seat controls have three knobs that control
airflow speed, temperature and airflow location.
Fan Knob
The fan knob on the left side of the control panel
adjusts the fan speed. To increase airflow, turn the knob
clockwise. To decrease airflow, turn it counterclockwise.
To turn the fan off, turn the knob to the off position.
0
(Off): Turn the knob to this position
to turn the rear
seat comfort controls on or off.
Temperature Knob
The middle knob on the control panel lets you select the
temperature of the air flowing into the passenger
area. Turn the knob clockwise toward the read area for
warmer air. Turn the knob counterclockwise toward
the blue area for cooler air.
Mode Knob
The right knob on the control panel allows you to
choose the direction of air delivery.
f;'
(Vent): This setting directs the air through the
console outlets.
+2
(Bi-Level): Air is delivered through the floor outlets
as well as the instrument panel outlets. The flow can
be divided between vent and floor outlets depending
upon where the knob is placed between the settings.
t d
(Floor): This setting directs most of the air through
the floor outlets
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