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Most of the time, when in Automatic Operation, you can
temporarily put the system into Recirculation Mode by
pressing the Recirculation button. However, under cer-
tain conditions, while in Automatic Mode, the system is
blowing air out the defrost vents. When these conditions
are present, and the Recirculation button is pressed, the
indicator will flash and then turn off. This tells you that
you are unable to go into Recirculation Mode at this time.
If you would like the system to go into Recirculation
Mode, you must first move the Mode knob to Panel,
Bi-Level, Mix, or Floor and then press the Recirculation
button. This feature reduces the possibility of window
fogging.
Operating Tips
NOTE: Refer to the chart at the end of this section for
suggested control settings for various weather condi-
tions.
Summer Operation
The engine cooling system must be protected with a
high-quality antifreeze coolant to provide proper corro-
sion protection and to protect against engine overheating.
A solution of 50% OAT (Organic Additive Technology)
coolant that meets the requirements of Chrysler Material
Standard MS-12106 and 50% water is recommended.
Refer to “Maintenance Procedures” in “Maintaining Your
Vehicle” for proper coolant selection.
Winter Operation
Use of the air Recirculation Mode during winter months is
not recommended because it may cause window fogging.
Vacation Storage
Anytime you store your vehicle, or keep it out of service
(i.e., vacation) for two weeks or more, run the air
conditioning system at idle for about five minutes in the
fresh air and high blower settings. This will ensure
310 UNDERSTANDING YOUR INSTRUMENT PANEL