Comfort
Controls
Temperature Control
Knob
Turn the
knob
to
change
the temperature
of
the
air
I
flowing from the heating system, Turn
it
toward the
I,
,I
red
or
clockwise for warmer air
and
toward the blue or
counterclockwise
for
cooler air. The temperature
of
the
air cannot be less than the temperature
of
the outside air.
Air
ContL
-
-
____
-
.b
OFF:
The system is
off.
I
2
VENT
Air
flows
through the upper air vents.
12
BI-LEVEL:
Air
is
directed
through
the
upper
air
vents and the heater ducts.
With this
system,
you
can control the heating and
ventilation in your Pontiac.
If
you
have the air
conditioning option, you can also control cooling.
Your vehicle also has the flow-through ventilation
system described later in this section.
Fan
Control Knob.
a
FAN:
Turn
this
knob
to
select the force
of
air
you
want.
\r/
HEATER:
This setting directs most
of
the
air
through the heater ducts and some
of
the air through
the
windshield defroster vents.
'9
BLEND:
Air is 'directed through the windshield
defroster vents
and
the
heater ducts.
9
DEFROS'G:
This
setting directs most
of
the
air
through the windshield defroster vents and some
of
the
air
through the heater ducts.
3-2