Ford F-150 Owner's Manual page 198

E225302
2H (4X2)
For general on-road driving, this mode
provides optimal smoothness and fuel
economy at high speeds. Sends power to
the rear wheels only.
4A (4X4 AUTO)
Provides electronic controlled four-wheel
drive with power delivered to the front and
rear wheels, as required, for increased
traction. This is appropriate for all on-road
driving conditions, including dry road
surfaces, but is especially useful on wet
pavement, snow, dirt, or gravel.
4H (4X4 HIGH)
Provides electronically locked four-wheel
drive power to both the front and rear
wheels for use in off-road or winter
conditions such as deep snow, sand or
mud. This mode is not for use on dry
pavement.
4L (4X4 LOW)
Provides electronically locked four-wheel
drive power to both the front and rear
wheels for use on low traction surfaces,
but does so with additional gearing for
increased torque multiplication. Intended
only for off-road applications such as deep
F-150 (TFC) Canada/United States of America, enUSA, Edition date: 201607, Second Printing
Four-Wheel Drive
(If Equipped)
sand, steep grades, or pulling heavy
objects. 4L (4X4 low) will not engage while
your vehicle is moving above 3 mph
(5 km/h); this is normal and should be no
reason for concern. Refer to Shifting to or
from 4L (4X4 low) for proper operation.
Shifting between system modes
Note: Momentarily releasing the accelerator
pedal while a shift in progress message
displays will improve
engagement/disengagement performance.
Note: Do not perform this operation if the
rear wheels are slipping or while applying
the accelerator pedal.
Note: You may hear some noise as the
system shifts or engages; this is normal.
You can move the control from 2H to 4A
or 4H at a stop or while driving. The
information display may display a message
indicating a 4X4 shift is in progress. Once
the shift is complete the message center
will then display the system mode
selected.
Shifting to or from 4L (4X4 low)
Note: You may hear some noise as the
system shifts or engages; this is normal.
1. Bring your vehicle to a speed of 3 mph
(5 km/h) or less.
2. Place the transmission in neutral (N).
3. Move the 4WD control to the desired
position.
The information display will display a
message indicating a 4X4 shift is in
progress. The information display will then
display the system mode selected. If any
of the above shift conditions are not
present, the shift will not occur and the
information display will display information
guiding the driver through the proper
shifting procedures.
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