1998 Ford F150 Owner Guide 1st Printing - Page 34

Controls and features WINDSHIELD WIPER/WASHER CONTROLS Rotate the windshield wiper control to the desired interval, low or high speed position. The bars of varying length are for intermittent wipers. When in this position rotate the control upward for fast intervals and downward for slow intervals. Push the control on the end of the stalk to activate washer. Push and hold for a longer wash cycle. Speed dependent wipers (if equipped) When the windshield wiper control is set on the intermittent settings, speed-sensitive front wipers automatically adjust as the vehicle's speed increases. To activate or deactivate this feature do the following: 1. Both front doors must be securely closed. 2. Turn the ignition key to the ON position and then back to the OFF position. 3. Remove the key from the ignition and, within 30 seconds, press and hold the washer control at the end of the stem. 34