Chevrolet 2003 Venture Owner's Manual page 215

Directing the Airflow
To direct the airflow to the rear-seating area, use the
right knob located on the main climate-control panel.
Select vent or bi-level mode to direct air to the
rear of the vehicle through the overhead outlets.
Select floor, defog or defrost mode to direct air to
the rear of the vehicle through the floor outlets.
Generally the upper outlets are used for air conditioning
and the floor outlets are used for heating.
Selecting the Fan Speed
If the driver is adjusting the fan speed, use the following
control:
@?
(Fan): Turn the fan knob on the rear fan control
located below the main climate-control system on
the switchbank to numeral 1 , 2, or 3 to increase or
decrease airflow to the rear-seating area. Turn the fan
knob on the rear fan control to 0 to turn off the fan.
If a rear-seat passenger is adjusting the fan speed, use
the following control:
FAN:
Press the FAN button on the rear control panel.
The display will show the current setting. Press the
left and right arrow buttons to cycle through the available
settings: OFF, LOW, MED and HIGH.
Setting the Temperature
If the driver is adjusting the temperature, do the
following:
To increase or decrease the temperature for the entire
vehicle, use the temperature controls located on the
main climate-control panel.
If using the main climate-control panel, then the
air-conditioning system must be on to direct cooled air
to the rear of the vehicle. If it is not on, then the
temperature in the rear of the vehicle will remain at
cabin temperature.
If a rear-seat passenger is adjusting the temperature, do
the following:
Press the TEMP button on the rear control panel. Use
the left arrow button to make the air cooler. Use the right
arrow button to make the air warmer.
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