Four Season System Air Outlets; Air-Conditioner Operating Tips - Chevrolet Monte Carlo 1971 Owner's Manual

mended for most winter driving.
"DEF" -Outside air is delivered
from the lower outlets and the de-
froster duct to provide comfort
and keep the windshield clear un-
der low fogging conditions.
Operating tip:
When driving in
snow, if defog or de-ice is not re-
quired to keep the windshield from
fogging, it is recommended that
the "Heater" position be used. This
keeps the windshield cold so that
snow will not stick and melt and
will provide a cleaner view.
"DE-ICE" -Outside air is deliv-
ered through the defroster outlets
only. Temperature and blower
speeds may be adjusted as required.
This position is recommended for
conditions of severe fogging and
icing only.
Four Season System
Air Outlets
The twin barrel type center out-
lets may be rotated or vanes turned
to direct air flow in direction de-
sired. The four position lever con-
trols the volume of air through the
center outlet.
The vertical outlets at each end
of the instrument panel may be ro-
tated or vanes adjusted as desired.
The lever adjacent to each upper
side outlet controls the air flow
through these outlets.
For additional air flow lap cool-
ers (2) are provided under the
steering column and glove box.
They have vertical air control vane
31
outlets and are aimed at the driver
and passenger.
Air-Conditioner Operating
Tips
Close all windows and vents
when operating air conditioning
system except for the first few
minutes of operation when the car
interior is very hot. Close the win-
dows as soon as the excessively
heated air has