2015 Ford F450 Super Duty Crew Cab Owner Manual Printing 2 - Page 157
2015 Ford F450 Super Duty Crew Cab Manual
Page 157 highlights
Four-Wheel Drive (If Equipped) • provides 4x4 High engagement and disengagement while the vehicle is moving. is operated by a rotary control located on the instrument panel that allows you select 4x2, 4x4 High or 4x4 Low operation. uses auto-manual hub locks that can be engaged and disengaged automatically based on the 4x4 mode selected. will increase fuel economy when used in the recommended AUTO lock mode. Using a Manual Shift On Stop (MSOS) 4wd system (If Equipped) Note: High shift efforts may be encountered when attempting to shift into and out of 4x4 modes. It is recommended to allow the vehicle to roll at a speed below 3 mph (5 km/h) when shifting between modes. • • • 4WD Indicator Lights Note: When a 4X4 system fault is present, the system will typically remain in whichever 4X4 mode was selected prior to the fault condition occurring. It will not default to 4X2 in all circumstances. When this warning is displayed, have your vehicle serviced by an authorized dealer. 4X2 Momentarily illuminates when 2H is selected. E163173 E163189 2H (2WD) For general on-road driving. Sends power to the rear wheels only and should be used for street and highway driving. Provides optimal smoothness and fuel economy at high speeds 4H (4x4 High) Used for extra traction such as in snow or icy roads or in off road situations. This mode is not intended for use on dry pavement. N (Neutral) Only used when towing the vehicle. No power to front or rear wheels. 4L (4x4 Low) Uses extra gearing to provide maximum power to all four wheels at reduced speeds. Intended only for off road applications such as deep sand, steep grades or pulling heavy objects. 4X4 HIGH Continuously illuminates when 4H is selected. E163175 4X4 LOW Continuously illuminates when 4L is selected. E163174 CHECK 4X4 Displays when a 4X4 fault is present. 154 Super Duty (), enUSA