Pontiac 2001 Grand Am, Owner'S Manual

Page: 142 / 341

3-3
DEFOG: This position divides the airflow
between the floor outlets and the windshield defroster
vent. The air conditioning compressor will run
automatically in this position when it is needed to help
dry the air in the vehicle.
FRONT DEFROSTER: This position directs
most of the airflow through the window defroster vent.
Some of the air goes to the floor outlets. The air
conditioning compressor will run automatically in
this position when it is needed to help dry the air in
the vehicle.
Mode Button
: Press A/C to operate the air conditioner
compressor. The indicator light will glow when the
button is pressed to indicate that the air conditioning
system has been turned on. The fan knob must be set
to a speed for the air conditioning to operate.
Air Conditioning
The air conditioner and heater work best if you keep
your windows closed while using them. Your vehicle
also has the flow
-
through ventilation system described
later in this section.
For normal cooling on hot days, use UPPER with the
temperature knob in the blue area and the A/C indicator
light glowing. The system will bring in outside air and
cool it.
On very hot days, open the windows long enough to
let hot inside air escape. This reduces the time it takes
for your vehicle to cool down, which should help
fuel economy.
On cool, but sunny days, the sun may warm your upper
body, but your lower body may not be warm enough.
You can use BI
-
LEVEL with the temperature knob in
the middle and the A/C indicator light glowing. The
system will bring in outside air and direct slightly
warmer air to your lower body.