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Shifting from 2H (2WD) to 4H (4x4 High)
Engage the locking hubs by rotating
the hub lock control from FREE to
LOCK, then move the transfer case
lever from 2H (2WD) to 4H (4x4
High) at a stop or a vehicle speed
below 5 mph (8 km/h).
• For proper operation, make
sure that both indicator
arrows on the hub are aligned,
and that both hubs are set to
LOCK.
• Do not shift into 4H (4x4
High) with the rear wheels
slipping.
Shifting from 4H (4x4 High) to 2H (2WD)
Move the transfer case lever to 2H
(2WD) at a stop or a vehicle speed
below 5 mph (8 km/h).
With the vehicle at complete stop,
disengage the locking hubs
(optional) by rotating the hub lock
control from LOCK to FREE.
• For proper operation, make
sure that both indicator arrows on the hub are aligned, and
that both hubs are set to FREE
Shifting from 4H (4x4 High) to 4L (4x4 Low)
1. Bring the vehicle to a stop or a speed below 5 mph (8 km/h).
2. Place the gearshift lever in N (Neutral). If the vehicle is equipped with
a manual transmission, also depress the clutch pedal.
2H
4H
4L
N
2H
4H
4L
N
Driving
287
2010 F-250/350/450/550 (f23)
Owners Guide, 1st Printing
USA (fus)