2010 Ford F350 Super Duty Regular Cab Owner Guide 2nd Printing - Page 101

Climate Controls Operating tips • To reduce fog build up on the windshield during humid weather, place position. the air flow selector in the • To reduce humidity build up inside the vehicle, do not drive with the air flow selector in the O (Off) position. • Do not put objects under the front seats that will interfere with the airflow to the rear seats. • Remove any snow, ice or leaves from the air intake area at the base of the windshield. • To improve the A/C cool down, drive with the windows slightly open for 2-3 minutes after start up or until the vehicle has been "aired out." During extreme high ambient temperatures when idling stationary for extended periods of time in gear, it is recommended to run the A/C in the MAX A/C position, reduce blower fan speed from the highest setting and put the vehicle's transmission into the P (PARK) gear position (automatic transmission only) to continue to receive cool air from your A/C system. For maximum cooling performance in MAX A/C mode: 1. Move the temperature control to the coolest setting. 2. Set the fan to the highest speed initially, then adjust in order to maintain comfort. To aid in side window defogging and demisting in cold weather: 1. Select 2. Select A/C. 3. Set the temperature control to maintain comfort. 4. Set the fan speed to highest setting. 5. Direct the outer instrument panel vents towards the side windows. . 101 2010 F-250/350/450/550 (f23) Owners Guide, 2nd Printing USA (fus)