1999 Ford F250 Owner's Manual - Page 126
1999 Ford F250 Manual
Page 126 highlights
Driving • automatic hub locks can be manually overridden by rotating the hub lock control from AUTO to LOCK. Manual 4x4 system (if equipped) The 4WD system is engaged or disengaged by rotating the front wheel hub lock control from FREE to LOCK, then manually engaging the transfer case with a floor-mounted shifter. 4WD system indicator lights The 4WD system indicator lights illuminate only under the following conditions. If these lights illuminate during normal driving, have your vehicle serviced. • 4x4 -illuminates when the ignition is turned on and when 4H (4x4 High) is selected. • LOW RANGE -illuminates when the ignition is turned on or when 4L (4x4 Low) is selected. 4x4 Using a manual 4WD system (if equipped) 2H (2WD High) - Power to rear axle only. 4H (4WD High) - Power to front and rear axles. N (Neutral) - No power to either axle. 4L (4WD Low) - Power to front and rear axles at reduced speed. 126