2011 Ford F450 Super Duty Crew Cab Owner Guide 4th Printing - Page 301

Driving 3. Move the transfer case shift lever 2H through N (Neutral) directly to 4H (4x4 High) or 2H (2WD). 4H 4. If the transfer case will not N engage into 4H (4x4 High) or 2H (2WD), perform a shift with the 4L transmission in N (Neutral) and the vehicle rolling at a speed below 3 mph (5 km/h). 5. If shifting to 2H (2WD) with the vehicle at a complete stop, disengage the locking hubs (optional) by rotating the hub lock control from LOCK to FREE. Using the N (Neutral) position The transfer case neutral position overrides the transmission and puts the vehicle in neutral regardless of transmission gearshift lever position. The vehicle can move forward or backwards. This position should only be used when towing the vehicle. 2H 4H N 4L WARNING: Do not leave the vehicle unattended with the transfer case in the N (Neutral) position. Always set the parking brake fully and turn off the ignition when leaving the vehicle. Using the electronic shift 4WD system (if equipped) 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. 301 2011 F-250/350/450/550 (f23) Owners Guide, 4th Printing USA (fus)