Pontiac 1994 Grand Am Owner's Manual page 105

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Comfort Controls
& Audio
Systems
I
Heating
Turning the right control knob to
(Heater) and the center control knob
clockwise will send heated air through the
heater ducts toward your feet and the
floor, and some through the defroster
vents.
I
;j'
(Vent) and
wo
(Heater) are
economical positions because the air
conditioner compressor doesn't run in
these two settings. This reduces engine
load, resulting in improved fuel economy.
If either setting fails to keep you
comfortable, or causes your windows to
fog up, turn the right control knob to one
of the air conditioning positions, or to
%-$
(Defrost).
If you have the optional engine coolant
heater (engine block heater) and use it
during cold weather, 0" F
(-
18
O
C) or
lower, your heating system will more
quickly provide heat because the engine
coolant is already warmed. See "Engine
Coolant Heater" (Engine Block Heater)
the Index.
%?a
p j d
(Blend): This setting,divides air flow
Zqually between the heater ducts and the
windshield defroster vents.
Defrosting
T h e w (Defrost) setting directs most air
through the defroster vents, and some
through the heater ducts.
Defogging Windows with
Air Conditioning System
To defog the windshield, turn all three
control knobs to the far right.
To defog the side windows, turn the right
control knob to
p i
(Bi-Level) and the
fan control knob to HIGH. Aim the side
vents toward the side windows. For
increased air flow to the side vents, close
the center vents.
A 0
. . .
IO4

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Grandam 1994

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