
For 4WD vehicles
Pull the 4WD control knob toward you.
For 2WD vehicles
Turn the control to ON.
Once the indicator light
illuminates in the information
display, both rear wheel axle
shafts will be locked together providing
added traction.
If the indicator does not come on, or the
indicator turns off while driving, one of the
following has occurred: •
The vehicle speed is too high.
• The left and right rear wheel speed
difference is too high during an
engagement attempt.
• The system has malfunctioned and is
accompanied by CHECK LOCKING
DIFFERENTIAL in the information
display. See your authorized Ford
dealer for assistance.
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PRINCIPLE OF OPERATION
The traction control system helps avoid
drive wheel spin and loss of traction.
If your vehicle begins to slide, the system
applies the brakes to individual wheels
and, when needed, reduces engine power
at the same time. If the wheels spin when
accelerating on slippery or loose surfaces,
the system reduces engine power in order
to increase traction.
USING TRACTION CONTROL
In certain situations (for example, stuck in
snow or mud), you can turn the traction
control off. This may be beneficial as this
allows the wheels to spin with full engine
power.
Turn the traction control system off by
pressing the stability control button
located on the center of the instrument
panel. System Indicator Lights and
Messages WARNING
If a failure has been detected within
the traction control system, the
stability control light will illuminate
steadily. Verify that the traction control
system was not manually disabled using
the stability control button. If the stability
control light still illuminates steadily, have
the system serviced by an authorized
dealer immediately. Operating your vehicle
with traction control disabled could lead
to an increased risk of loss of vehicle
control, vehicle rollover, personal injury and
death. The stability control light
temporarily illuminates on
engine start-up and flashes
when a driving condition activates the
stability system. The stability control off light
temporarily illuminates on
engine start-up and stays on
when you turn the traction control system
off or if a problem occurs in the stability
system.
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PRINCIPLE OF OPERATION
WARNINGS
Vehicle modifications involving
braking system, aftermarket roof
racks, suspension, steering system,
tire construction and wheel and tire size
may change the handling characteristics
of your vehicle and may adversely affect
the performance of the AdvanceTrac
system. In addition, installing any stereo
loudspeakers may interfere with and
adversely affect the AdvanceTrac system.
Install any aftermarket stereo loudspeaker
as far as possible from the front center
console, the tunnel, and the front seats in
order to minimize the risk of interfering with
the AdvanceTrac sensors. Reducing the
effectiveness of the AdvanceTrac system
could lead to an increased risk of loss of
vehicle control, vehicle rollover, personal
injury and death. Remember that even advanced
technology cannot defy the laws of
physics. It’
s always possible to lose
control of a vehicle due to inappropriate
driver input for the conditions. Aggressive
driving on any road condition can cause
you to lose control of your vehicle
increasing the risk of personal injury or
property damage. Activation of the
AdvanceTrac system is an indication that
at least some of the tires have exceeded
their ability to grip the road; this could
reduce the operator ’s ability to control the
vehicle potentially resulting in a loss of
vehicle control, vehicle rollover, personal
injury and death. If your AdvanceTrac
system activates, SLOW DOWN. The AdvanceTrac with Roll Stability
Control system helps you keep control of
your vehicle when on a slippery surface.
The electronic stability control portion of
the system helps avoid skids and lateral
slides and roll stability control helps avoid
a vehicle rollover. The traction control
system helps avoid drive wheel spin and
loss of traction. See Using Traction
Control (page 166). Vehicle without AdvanceTrac
with RSC skidding off its
intended route.
A
Vehicle with AdvanceTrac with
RSC maintaining control on a
slippery surface.
B
167
F150 (TF6) , enUSA Stability ControlE72903A
AA
B
BB
B

USING STABILITY CONTROL
AdvanceTrac
™ with Roll Stability
Control ™ (RSC™)
The system automatically activates when
you start your engine. You can turn off the electronic stability control and roll stability
control portions of the system off below
35 mph (56 km/h). When the transmission
is in position R, they are disabled. You can
turn off the traction control portion of the
system independently. See
Using
Traction Control (page 166). AdvanceTrac with RSC Features
Traction
control system
Electronic
stabilitycontrol
Roll stability
control
Stability
control OFF light
Button func-
tions
Enabled
Enabled
Enabled
Illuminated
during bulb check
Default at start-
up
Disabled1
Enabled 1
Enabled
Illuminated
solid
Button pressed
momentarily
Disabled4
Disabled
Disabled
Flashes then
illuminated
solid 2
Button pressed
and held for
more than 5 seconds at
vehicle speed
under 35 mph (56 km/h)
Disabled1
Enabled 1
Enabled
Illuminated
solid
Vehicle speed
exceeds 35 mph (56 km/h) after button is
pressed and
held for more
than 5 seconds
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AdvanceTrac with RSC Features
Enabled
Enabled
Enabled
Not illuminated
Button pressed
again after
deactivation
Disabled4
Disabled
Disabled
Illuminated
Transfer case
switched to 4WD Low
Locked 3
1 Traction control system could be enabled but with higher entry thresholds compared to
full system. Electronic stability control entry thresholds are higher compared to the full
system.
2 Lamp light starts blinking for four seconds after entering the press and hold state.
3 Control switch is not pressed. Stability control light turned on when 4WD Low Locked
transfer case mode selected.
4 Engine traction control and two-wheel spin brake traction control functions are disabled.
Single wheel spin traction control is always enabled.
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•
Transmissions give their best fuel
economy when operated in the top
cruise gear and with steady pressure
on the gas pedal.
• Four-wheel-drive operation (if
equipped) is less fuel efficient than
two-wheel-drive operation.
• Close the windows for high-speed
driving.
DRIVING THROUGH WATER
Note: Driving through deep water above
the recommended levels can cause vehicle
damage.
If driving through deep or standing water
is unavoidable, proceed very slowly. Never
drive through water that is higher than the
bottom of the wheel rims (for cars) or the
bottom of the hubs (for trucks). When driving through water, traction or
brake capability may be limited. Also,
water may enter your engine
’s air intake
and severely damage your engine or your
vehicle may stall.
Once through the water, always dry the
brakes by moving your vehicle slowly while
applying light pressure on the brake pedal.
Wet brakes do not stop the vehicle as
quickly as dry brakes. FLOOR MATS
WARNINGS
Always use floor mats that are
designed to fit the foot well of your
vehicle, leaving the pedal area
unobstructed, and which can be firmly
secured to retention posts so that they
cannot slip out of position and interfere
with the pedals or impair safe operation of
your vehicle in other ways. Incorrectly fitted floor mats can
cause the accelerator pedal to
become stuck in the open position.
This can cause loss of vehicle control. Always correctly install the floor
mats to the retention posts so that
they cannot slip out of position or
obstruct pedal operation. Do not place unsecured floor mats
or any other covering in the foot well.
Do not place additional floor mats
or any other covering on top of the
original floor mats. This will reduce
the pedal clearance and interfere with the
pedal operation. Do not allow objects to fall or
become trapped under the pedals of
your vehicle. This can cause loss of
vehicle control. Carry out regular inspections to make
sure the floor mats are secure.
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As a result of the above dimensional
differences, Sport utility vehicles and
trucks often will have a higher center of
gravity and a greater difference in center
of gravity between the loaded and
unloaded condition. These differences that
make your vehicle so versatile also make
it handle differently than an ordinary
passenger car.
TIRE CARE
Information About Uniform
Tire Quality Grading
Tire Quality Grades apply to new
pneumatic passenger car tires.
The Quality grades can be found
where applicable on the tire
sidewall between tread shoulder
and maximum section width. For
example: Treadwear 200
Traction AA Temperature A.
These Tire Quality Grades are
determined by standards that the
United States Department of
Transportation has set. Tire Quality Grades apply to new
pneumatic passenger car tires.
They do not apply to deep tread,
winter-type snow tires,
space-saver or temporary use
spare tires, light truck or LT type
tires, tires with nominal rim
diameters of 10 to 12 inches or
limited production tires as defined
in Title 49 Code of Federal
Regulations Part 575.104 (c)(2).
U.S. Department of
Transportation Tire quality
grades:
The U.S. Department of
Transportation requires Ford
Motor Company to give you the
following information about tire
grades exactly as the government
has written it.
Treadwear
The treadwear grade is a
comparative rating based on the
wear rate of the tire when tested
under controlled conditions on a
specified government test course.
For example, a tire graded 150
would wear one and one-half (1
½) times as well on the
government course as a tire
graded 100. The relative
performance of tires depends
upon the actual conditions of their
use, however, and may depart
significantly from the norm due to
variations in driving habits, service
practices, and differences in road
characteristics and climate.
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F150 (TF6) , enUSA Wheels and TiresE142542

Traction AA A B C
WARNING
The traction grade assigned
to this tire is based on
straight-ahead braking traction
tests, and does not include
acceleration, cornering,
hydroplaning or peak traction
characteristics The traction grades, from highest
to lowest are AA, A, B, and C. The
grades represent the tire
’s ability
to stop on wet pavement as
measured under controlled
conditions on specified
government test surfaces of
asphalt and concrete. A tire
marked C may have poor traction
performance.
Temperature A B C WARNING
The temperature grade for
this tire is established for a
tire that is properly inflated and
not overloaded. Excessive speed,
underinflation, or excessive
loading, either separately or in
combination, can cause heat
buildup and possible tire failure. The temperature grades are A
(the highest), B and C,
representing the tire
’s resistance
to the generation of heat and its
ability to dissipate heat when
tested under controlled conditions
on a specified indoor laboratory test wheel. Sustained high
temperature can cause the
material of the tire to degenerate
and reduce tire life, and excessive
temperature can lead to sudden
tire failure. The grade C
corresponds to a level of
performance which all passenger
car tires must meet under the
Federal Motor Vehicle Safety
Standard No. 139. Grades B and A
represent higher levels of
performance on the laboratory
test wheel than the minimum
required by law.
Glossary of Tire Terminology
*Tire label: A label showing the
original equipment tire sizes,
recommended inflation pressure
and the maximum weight the
vehicle can carry.
*
Tire Identification Number
(TIN): A number on the sidewall
of each tire providing information
about the tire brand and
manufacturing plant, tire size and
date of manufacture. Also referred
to as DOT code.
*
Inflation pressure: A measure
of the amount of air in a tire.
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F150 (TF6) , enUSA Wheels and Tires