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Outlet Adjustment
k(Open):Turn the thumbwheel to this position to
open the air outlets.
l(Closed):Turn the thumbwheel to this position to
close the air outlets.
Use the louvers located on the air outlets to change the
direction of the air ow.
Operation Tips
Clear away any ice, snow, or leaves from the air
inlets at the base of the vehicle that may block
the ow of air into your vehicle.
Use of non-GM approved hood de ectors may
adversely affect the performance of the system.
Keep the path under the front seats clear of objects
to help circulate the air inside of your vehicle more
effectively.
Rear Climate Control System
Your vehicle may have a rear climate control system
that allows the driver to adjust the fan speed for the rear
seating area. This system works with the main climate
control system in your vehicle.
This thumbwheel is located below the main climate
control system on the instrument panel. Use this
thumbwheel to adjust the fan speed for the rear seat
passengers.
A(Fan):Slide the thumbwheel to 1, 2, or 3 to
increase or decrease air ow to the rear seating area.
Slide the fan knob to 0 to turn the fan off.
AUX:Slide the thumbwheel to AUX to allow the rear
passengers to adjust the temperature and air ow to the
rear seating area.
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Your vehicle may also have a rear climate control
system that allows the rear passengers to adjust the
temperature and fan speed for the rear seating area.
When the front climate control is in AUX and the
rear climate control fan or temperature button is
pressed, the display will show the same air ow modes
as the front climate control system. SeeClimate
Control System on page 3-24
The front control must be in AUX position to enable
adjustment of the temperature and fan speed on the rear
control system. If it is not in AUX, pressing the fan or
temperature button on the rear climate control will show
a DISABLED message on the rear seat entertainment
system display.tr(Decrease Setting):Press this button to
decrease the fan or temperature setting when arrows
are active in the display.
[u(Increase Setting):Press this button to
increase the fan or temperature setting when arrows are
active in display.
9(Fan):Press this button to increase or decrease
fan speed. After pressing this button, arrows and a fan
will appear in the display. The arrows indicate that to
increase or decrease fan speed, you need to press
either the left or right arrow button. The displayed arrows
and fan will disappear after a few seconds.
b(Temperature):Press this button to increase or
decrease temperature. After pressing this button, arrows
and a temperature scale will appear in the display.
The arrows indicate that to increase or decrease
temperature, you need to press either the left or right
arrow button. The displayed arrows and temperature
scale will disappear after a few seconds.
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Rear Air Outlets
The outlet behind the left rear seat is the cold air return
outlet. Be sure to keep it free from obstructions.
Also, keep the area around the base of the center
instrument panel console, between and under the front
seats, free of objects that could also obstruct air ow
to the rear seating area.
For more information on how to use the main climate
control system, seeClimate Control System on
page 3-24. For information on ventilation, seeOutlet
Adjustment on page 3-27.
Passenger Compartment Air Filter
Passenger compartment air, both outside and
recirculated air, is routed through a passenger
compartment lter. The lter removes most particles
from the air, including dust particles. Reductions
in air ow, which may occur more quickly in dusty areas,
indicate that the lter needs to be replaced early. For
how often to change the air lter, seeScheduled
Maintenance on page 6-4.The access panel for the passenger compartment air
lter is located in the back of the glove box. To replace
the lter, do the following:
1. Pull the tab located on the outer access panel up
and out.
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