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 red 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.
H
(Vent): This setting directs the air through the
instrument panel outlets.
)
(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.
6
(Floor): This setting directs most of the air through
the floor outlets, and the rest of the air is divided
between the windshield defroster outlets and the side
window defroster outlets.
W
(Defog): Airflow is delivered through the floor
outlets, the windshield defroster outlets and the side
window defroster outlets. The air flow can be divided
between floor and defrost depending upon where
the knob is placed between the settings.
1
(Defrost): This setting directs most air through the
windshield defroster outlets, side window defroster
outlets and some through the floor outlets.
Dual Climate Control System
With this system you can control the heating, cooling
and ventilation for your vehicle.
9
(Fan): Turn the left knob clockwise or
counterclockwise to increase or decrease the fan speed.
Turn the knob to the off position to turn off the fan. If
the knob is in off outside air will still enter the vehicle,
and will be directed based on the position of the
mode knob. The temperature can also be adjusted
using the temperature levers.
3-22
Summary of Contents for 2003 Yukon XL
Page 5: ...These are some examples of vehicle symbols you may find on your vehicle v ...
Page 6: ...Model Reference This manual covers these models Yukon Yukon XL vi ...
Page 64: ...Tahoe Yukon Second Row Seat Third Row 50 50 Split Bench Seat 1 58 ...
Page 94: ... NOTES 1 88 ...
Page 157: ... NOTES 3 3 ...
Page 158: ...Instrument Panel Overview 3 4 ...
Page 282: ... NOTES 3 128 ...
Page 372: ...When you open the hood on the VORTEC 8100 V8 engine you ll see the following 5 14 ...
Page 460: ...See Engine Compartment Overview on page 5 12 for more information on its location 5 102 ...
Page 488: ...Maintenance Record cont d Date Odometer Reading Serviced By Maintenance Record 6 20 ...
Page 500: ... NOTES 7 12 ...