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• During extreme high ambient temperatures when idling stationary for
extended periods of time in gear, it is recommended to run the A/C
with recirculation mode selected, turn off the rear A/C unit, reduce
blower fan speed from the highest setting and put the vehicle’s
transmission into the P (Park) position to continue to receive cool air
from your A/C system.
• For maximum cooling performance, (MAX A/C):
In AUTO: Press AUTO control and set to desired temperature.
In Manual Override: Press the
(panel), A/C, and recirculated
air
, set the temperature to 60°F (16°C) and the fan to the highest
blower setting.
• Do not put objects under the front seats that will interfere with the
airflow to the back seats.
• Remove any snow, ice or leaves from the air intake area at the base of
the windshield.
To aid in side window defogging/demisting in cold weather:
1. Select
.
2. Select A/C.
3. Adjust the temperature control to maintain comfort.
4. Set the fan speed to the highest setting.
5. Direct the outer instrument panel vents towards the side windows.
To increase airflow to the outer instrument panel vents, close the vents
located in the middle of the instrument panel.
Climate Controls
84
2010 Navigator (nav)
Owners Guide (own2002), 1st Printing
USA (fus)