GMC 2009 Envoy Denali, Getting To Know Manual, Page: 7 / 20

7
Manual Dual-Zone Climate
Controls (if equipped)
Select airflow source
• Turn the Mode knob on the right of
the climate control panel to the
desired setting:
(
) Instrument panel vents
( ) Instrument panel vents and
floor vents
( ) Floor vents
( ) Floor, windshield and side
window vents
( ) Windshield and side window
vents
Raise or lower fan speed
• Turn the fan control knob ( ) on the
left of the climate control panel.
Adjust the dual temperature controls
• Use the lever on the left-hand side of
the climate control panel to adjust the
temperature on the driver’s side of
the vehicle.
• Use the right-hand lever to adjust the
temperature on the front passenger’s
side of the vehicle and the tempera-
ture for the second row.
Cool the vehicle interior more quickly
on very hot days
• Open the windows just long enough
to let the hot air escape.
• Choose the coolest temperature
setting.
• Activate the Recirculate ( ) and
A/C ( ) buttons.
• Place the Mode knob in the Vent ( )
mode.
Recirculate interior air and prevent
outside air from entering your vehicle
• Press the Recirculate ( ) button.
This feature can be activated while in
the Vent or Bi-Level mode, but not in
Defog, Defrost or Floor mode.
Turn on the rear window defogger
• Press the rear window defogger
( ) button.
• The indicator light on the button will
come on to let you know the rear
window defogger is active.
See Section 3 of your Owner Manual.