1998 Ford F150 Owner Guide 1st Printing - Page 26

Controls and features Operating tips • In humid weather, select DEF before driving. This will prevent your windshield from fogging. After a few minutes, select any desired position. • To prevent humidity buildup inside the vehicle, don't drive with the climate control system in the OFF position. • Don't put objects under the front seat that will interfere with the airflow to the back seats (if eqipped). • Remove any snow, ice or leaves from the air intake area (at the bottom of the windshield under the hood). • If your vehicle has been parked with the windows closed during hot weather, the air conditioner will do a much faster job of cooling if you drive for two or three minutes with the windows open. This will force most of the hot, stale air out of the vehicle. Then operate your air conditioner as you would normally. • When placing objects on top of your instrument panel, be careful to not place them over the defroster outlets. These objects can block airflow and 26