GM 2002 Automobile User Manual


 
3-2
Comfort Controls
This section tells you how to operate your climate
control system.
Your vehicle may be equipped with a passenger
compartment air filter. For more information, see
“Passenger Compartment Air Filter” in the Index.
Automatic Electronic Climate Control
Your vehicle is equipped with an automatic electronic
climate control system, which can be operated either
manually or automatically. Your vehicle also has the
flow
-through ventilation system, which is described
later in this section.
Mode Control
Turn the left mode knob to deliver airflow through the
instrument panel or windshield outlets, or the floor
ducts. The system will stay in the selected mode until
the left mode knob is turned again.
The right mode knob controls the fan speed in both the
manual mode and the automatic mode.
Turn the right mode knob to select a manual fan
speed. Turn this knob clockwise to raise the fan
speed. Turn this knob counterclockwise to lower the
fan speed. Turning the right mode knob overrides
the automatic fan control mode. The fan speed
indicators will be illuminated while in the manual
fan control mode.
Press the right mode knob to put the fan control in
the automatic mode. The AUTO FAN light below
the knob will illuminate. The fan speed indicators
will not be illuminated when the system is in the
automatic fan control mode.