Engine-driven Cooling Fan (Fan
Clutch)
Your vehicle is equipped with an engine
driven cooling fan drive (also called a fan
clutch). This fan drive changes the fan
speed to match the vehicle
’s changing
cooling air flow requirements. Fan speed,
fan noise level and fuel consumption all
will increase based on the driving
conditions that include trailer towing, hill
climbing, heavy loads, high speed and high
ambient temperature, individually or in
combination.
The fan drive is designed to provide the
minimum fan speed (and resulting
minimum fan noise and fuel consumption)
required to meet the ever changing vehicle
cooling air flow requirements. You will hear
the amount of fan noise increasing and
decreasing as the engine power
requirements and vehicle driving conditions
change as you drive. This is to be expected
as being normal to the operation of your
vehicle. High levels of fan noise might also
be heard when your engine is first started,
and should normally decrease after driving
for a short time.
What You Should Know About Fail-
Safe Cooling
If the engine coolant supply is depleted,
this feature allows the vehicle to be driven
temporarily before incremental component
damage is incurred. The “fail-safe”
distance depends on ambient
temperatures, vehicle load and terrain.
How Fail-Safe Cooling Works
If the engine begins to overheat, the engine
coolant temperature gauge will move to
the red (hot) area and: The coolant temperature
warning light will illuminate. The service engine soon
indicator will illuminate.
If the engine reaches a preset
over-temperature condition, the engine
will automatically switch to alternating
cylinder operation. Each disabled cylinder
acts as an air pump and cools the engine.
When this occurs the vehicle will still
operate. However:
• The engine power will be limited.
• The air conditioning system will be
disabled.
Continued operation will increase the
engine temperature and the engine will
completely shut down, causing steering
and braking effort to increase.
Once the engine temperature cools, the
engine can be re-started. Take your vehicle
to an authorized dealer as soon as possible
to minimize engine damage.
When Fail-Safe Mode Is Activated WARNINGS
Fail-safe mode is for use during
emergencies only. Operate your
vehicle in fail-safe mode only as long
as necessary to bring your vehicle to rest
in a safe location and seek immediate
repairs. When in fail-safe mode, your
vehicle will have limited power, will not be
able to maintain high-speed operation, and
may completely shut down without
warning, potentially losing engine power,
power steering assist, and power brake
assist, which may increase the possibility
of a crash resulting in serious injury. Never remove the coolant reservoir
cap while the engine is running or hot.
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F650750 (TBC), enUSA, First Printing Maintenance
FUEL FILTER - 6.8L
Your vehicle is equipped with a lifetime
fuel filter that is integrated with the fuel
tank. Regular maintenance or replacement
is not needed.
CHANGING THE 12V BATTERY
WARNINGS
This vehicle may be equipped with
more than one battery, removal of
cable from only one battery does not
disconnect the vehicle electrical system.
Be sure to disconnect cables from all
batteries when disconnecting power.
Failure to do so may cause serious
personal injury or property damage. Batteries normally produce explosive
gases which can cause personal
injury. Therefore, do not allow
flames, sparks or lighted substances to
come near the battery. When working near
the battery, always shield your face and
protect your eyes. Always provide proper
ventilation. When lifting a plastic-cased battery,
excessive pressure on the end walls
could cause acid to flow through the
vent caps, resulting in personal injury and
damage to the vehicle or battery. Lift the
battery with a battery carrier or with your
hands on opposite corners. Keep batteries out of reach of
children. Batteries contain sulfuric
acid. Avoid contact with skin, eyes or
clothing. Shield your eyes when working
near the battery to protect against possible
splashing of acid solution. In case of acid
contact with skin or eyes, flush
immediately with water for a minimum of
15 minutes and get prompt medical
attention. If acid is swallowed, call a
physician immediately. Note:
If your battery has a cover/shield,
make sure it is reinstalled after the battery
has been cleaned or replaced.
Note: Battery posts, terminals and related
accessories contain lead and lead
compounds. Wash hands after handling.
Note: Electrical or electronic accessories
or components added to the vehicle by the
dealer or the owner may adversely affect
battery performance and durability.
Your vehicle is equipped with a Motorcraft
maintenance-free battery which normally
does not require additional water during
its life of service.
For longer, trouble-free operation, keep the
top of the battery clean and dry. Also,
make certain the battery cables are always
tightly fastened to the battery terminals.
If you see any corrosion on the battery or
terminals, remove the cables from the
terminals and clean with a wire brush. You
can neutralize the acid with a solution of
baking soda and water.
It is recommended that the negative
battery cable terminal be disconnected
from the battery if you plan to store your
vehicle for an extended period of time.
Because your vehicle ’s engine is
electronically controlled by a computer,
some control conditions are maintained
by power from the battery. When the
battery is disconnected or a new battery
is installed, the engine must relearn its idle
and fuel trim strategy for optimum
driveability and performance. To begin this
process
1. With the vehicle at a complete stop, set the parking brake.
2. Put the gearshift in park (P) or neutral (N) and turn off all accessories.
3. Start the engine. Run the engine until it reaches normal operating
temperature.
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F650750 (TBC), enUSA, First Printing Maintenance
Brake Lamp, Rear Lamp, Rear
Direction Indicator, License Plate
Lamp and Reverse Lamp
1.
Switch all of the lamps and the ignition
off. 2. Remove the four screws and the lamp
lens from lamp assembly.
3. Remove the bulb by pulling it straight out.
BULB SPECIFICATION CHART
Replacement bulbs are specified in the
chart below. Headlamp bulbs must be
marked with an authorized “D.O.T.” for
North America and an “E” for Europe to
ensure lamp performance, light brightness
and pattern and safe visibility. The correct
bulbs will not damage the lamp assembly
or void the lamp assembly warranty and
will provide quality bulb illumination time. Trade name
Number of Bulbs
Function
H13/9008
2
*Headlamps
W5W
2
*Side marker lamp - front
3157NA
2
*Park/Turn lamp- front
3157
2
Tail/stop/turn/side marker
3157
2
Reverse
194
—
License plate lamp
912
1
High-mount brake lamp
12V6W
2
Map lamp
578
3
Dome/reading lamps
2825
2
Interior visor lamp
2825
2
Mirror turn signal
2825
Mirror clearance lamp
194
5
Front clearance lamps and
front identification lamps
Note: To replace instrument panel lights,
see an authorized dealer
209
F650750 (TBC), enUSA, First Printing MaintenanceE163828
2. Reconnect both fuel lines.
Note:
Using a fuel that has more than
average impurities may require you to
replace the fuel filter more frequently than
the service interval specifies.
Note: You will need to purge the system of
air after removal or changing of the filter.
See Purging Air from the Fuel System later
in this chapter.
Purging Air from the Fuel System
Turn the ignition key to on for 30 seconds,
then turn it to off. Do this six times in a row
to purge any trapped air from the fuel
system.
After filter service, a no start or rough
running engine may indicate that air is
entering the system through the filter bowl
seal or drain. Make sure the drain is tight
and you tightened the filter bowl to the
mechanical stop.
ELECTRICAL SYSTEM
INSPECTION
Periodically inspect electrical connectors
on the outside of the cab and on the engine
and frame for corrosion and tightness.
Exposed terminals, such as the fuel sender,
cranking motor, alternator and
feed-through studs, should be cleaned and
re-coated with a lubricant sealing grease
such as Motorcraft Silicone Brake Caliper
Grease and Dielectric Compound XG-3, or
equivalent. This should include the ground
cable connector for batteries, engine and
cab as well as the jump-starting stud.
Accessory Feed Connections
Vehicle electrical systems are complex and
often include powertrain components,
such as engine and transmission controls,
instrument panels and ABS. While most
systems operate on battery voltage (12
volts), some systems can be as high as 90 volts or as low as five volts. See the
Electrical Circuit Diagram Manuals,
available from your vehicle
’s manufacturer,
to make sure that any extra body lights and
accessory connections to circuits are both
appropriate and not overloaded. Do not
make modifications to any vehicle control
system without first contacting an
authorized dealer.
AIR INDUCTION SYSTEM
INSPECTION WARNING
When performing maintenance to
any turbocharged engine with engine
air inlet piping disconnected, keep
loose clothing, jewelry and long hair away
from the engine air inlet piping. A
turbocharger compressor air inlet
protective shield should be installed over
the turbocharger air inlet to reduce the risk
of personal injury or death. Perform a complete inspection of the air
induction system annually.
In areas where road salt is used,
disassemble the joints of each aluminum
component and inspect for salt build-up
and presence of chlorine that can cause
aluminum particles to flake off and enter
the engine combustion chambers. If
evidence of corrosion is found (usually at
the pipe connections), use a wire brush to
clean the inside of the pipes and inside the
rubber hoses.
If pitting is evident at the joint ends of the
intake pipes, use Motorcraft Silicone
Gasket and Sealant TA-30 to seal the
joints. Make sure no excess material, which
can pull into the engine, is on the inside of
the pipes. If the service condition of the
pipes, hoses or clamps is questionable,
replace the defective part(s).
217
F650750 (TBC), enUSA, First Printing Maintenance
CLEANING THE ALLOY
WHEELS (If Equipped)
Note: Do not apply a cleaning chemical to
warm or hot wheel rims and covers.
Note: Some automatic car washes may
cause damage to the finish on your wheel
rims and covers.
Note: Industrial-strength or heavy-duty
cleaners in combination with brush agitation
to remove brake dust and dirt, could wear
away the clear coat finish over a period time.
Note: Do not use hydrofluoric acid-based
or high caustic-based wheel cleaners, steel
wool, fuels or strong household detergents.
Note: If you intend parking your vehicle for
an extended period after cleaning the
wheels with a wheel cleaner, drive your
vehicle for a few minutes before doing so.
This will reduce the risk of increased
corrosion of the brake discs.
Alloy wheels and wheel covers are coated
with a clear coat paint finish. To maintain
their condition we recommend that you:
• Clean the wheels weekly using
Motorcraft Wheel and Tire Cleaner.
Apply using manufacturer's
instructions.
• Use a sponge to remove heavy
deposits of dirt and brake dust
accumulation.
• Rinse thoroughly with a strong stream
of water when you have completed the
cleaning process.
• To remove tar and grease, use
Motorcraft Bug and Tar Remover. VEHICLE STORAGE
If you plan on storing your vehicle for 30
days or more, read the following
maintenance recommendations to make
sure your vehicle stays in good operating
condition.
We engineer and test all motor vehicles
and their components for reliable, regular
driving. Under various conditions,
long-term storage may lead to degraded
engine performance or failure unless you
use specific precautions to preserve engine
components.
General
•
Store all vehicles in a dry, ventilated
place.
• Protect from sunlight, if possible.
• If vehicles are stored outside, they
require regular maintenance to protect
against rust and damage.
Body
• Wash your vehicle thoroughly to
remove dirt, grease, oil, tar or mud from
exterior surfaces, rear-wheel housing
and the underside of front fenders.
• Periodically wash your vehicle if it is
stored in exposed locations.
• Touch-up exposed or primed metal to
prevent rust.
• Cover chrome and stainless steel parts
with a thick coat of auto wax to prevent
discoloration. Re-wax as necessary
when you wash your vehicle.
• Lubricate all hood, door and luggage
compartment hinges and latches with
a light grade oil.
• Cover interior trim to prevent fading.
• Keep all rubber parts free from oil and
solvents.
229
F650750 (TBC), enUSA, First Printing Vehicle Care
Check every month
Air filter restriction gauge. *
Engine oil level.
Fuel and water separator. Drain if necessary, or if indicated by the information display. *
Function of all interior and exterior lights.
Holes and slots in the tail pipe to make sure they are functional and clear of debris. *
Tires (including spare) for wear and proper pressure. Windshield washer fluid level.
* Diesel engine only. Check every six months
Battery connections. Clean if necessary.
Body and door drain holes for obstructions. Clean if necessary. Cooling system fluid level and coolant strength.
Door weatherstrips for wear. Lubricate if necessary.
Hinges, latches and outside locks for proper operation. Lubricate if necessary. Parking brake for proper operation.
Safety belts and seat latches for wear and function.
Safety warning lamps (brake, ABS, airbag and safety belt) for operation.
Washer spray and wiper operation. Clean or replace blades as necessary.
319
F650750 (TBC), enUSA, First Printing Scheduled Maintenance
2
2-Speed Rear Axle........................................119
Axle Shifting.......................................................... 119
A
A/C See: Climate Control........................................... 70
About This Manual...........................................7
Diesel Engine Information................................... 8
Minor Troubleshooting Guide............................ 9
Warnings.................................................................... 8
ABS See: Brakes........................................................... 120
ABS driving hints See: Hints on Driving With Anti-Lock
Brakes................................................................ 120
Accessories
.....................................................310
Accessories See: Replacement Parts
Recommendation............................................ 13
Adjusting the Headlamps
........................206
Horizontal Aim Adjustment........................... 207
Vertical Aim Adjustment................................ 206
Adjusting the Steering Wheel
...................44
Air Brakes.........................................................125 Air Chamber Stroke Indication...................... 125
Cam Brakes - Automatic Slack Adjusters........................................................... 125
Emergency Air Brake......................................... 126
Air Conditioning See: Climate Control........................................... 70
Air Filter See: Changing the Engine Air Filter - 6.7L
Diesel................................................................... 211
See: Changing the Engine Air Filter - 6.8L..................................................................... 210
Air Induction System Inspection.............217 Chassis-mounted Charge Air Cooler...........218
Air Suspension
...............................................138
Air Suspension Dump Button........................ 138
Connecting and Disconnecting a Trailer with Air Suspension and Air Suspension
Dump Button................................................... 138
Suspension Conversions................................. 138
System Indicator Light...................................... 138
Appendices....................................................345 Audible Warnings and Indicators..............61
Headlamps On Warning Chime....................... 61
Key in Ignition Warning Chime......................... 61
Audio Control
..................................................44
Media........................................................................\
45
Seek, Next or Previous........................................ 45
Audio Input Jack............................................277
Audio System
................................................270
General Information......................................... 270
Audio Unit - Vehicles With: AM/FM/CD/ SYNC..............................................................272
Audio Unit - Vehicles With: AM/FM.......271
Automatic Transmission.............................113 Brake-Shift Interlock.......................................... 116
If Your Vehicle Gets Stuck In Mud or Snow.................................................................... 117
Understanding the Shift Positions of a 6– Speed Automatic Transmission..........113
Understanding your SelectShift Automatic ™ transmission.......................... 114
Automatic Transmission Fluid Check
............................................................200
Checking Automatic Transmission
Fluid................................................................... 200
Auxiliary Power Points..................................81 110 Volt AC Power Points.................................... 81
12 Volt DC Power Point........................................ 81
Locations.................................................................. 81
Auxiliary Switches........................................310
Axle Inspection
..............................................221
Front Axle............................................................... 221
B
Battery See: Changing the 12V Battery..................... 204
Bonnet Lock See: Opening and Closing the Hood............181
Booster Seats..................................................25 Types of Booster Seats...................................... 26
Brake Fluid Check.........................................201
Brakes...............................................................120 General Information.......................................... 120
Brake System Inspection...........................218 Air Brakes............................................................... 219
Driveline Parking Brake..................................... 221
Hydraulic Brakes................................................ 220
Breaking-In.....................................................146
367
F650750 (TBC), enUSA, First Printing Index
Headlamp Removal
See: Removing a Headlamp......................... 208
Head Restraints...............................................73 Adjusting the Head Restraint........................... 74
Heated Exterior Mirrors.................................72
Heating See: Climate Control........................................... 70
Hints on Controlling the Interior Climate.............................................................71
Cooling the Interior Quickly................................ 71
General Hints........................................................... 71
Heating the Interior Quickly............................... 71
Recommended Settings for Cooling..............71
Recommended Settings for Heating.............71
Side Window Defogging in Cold Weather............................................................... 72
Vehicle Stationary for Extended Periods During Extreme High Ambient
Temperatures..................................................... 71
Hints on Driving With Anti-Lock Brakes
............................................................120
Hood Lock See: Opening and Closing the Hood............181
I
Ignition Switch
................................................84
In California (U.S. Only)..............................157
Information Display Control.......................45
Information Displays.....................................62 General Information............................................ 62
Information Messages
.................................64
Diesel Messages................................................... 65
Engine...................................................................... 68
Fuel........................................................................\
.... 68
Key........................................................................\
..... 68
Maintenance.......................................................... 68
Park Brake............................................................... 69
Installing Child Restraints
............................18
Child Seats............................................................... 18
Tether Strap Attachment.................................. 24
Using Cinch Tongue Lap and Shoulder Belts (All Front Center, Super Cab and Crew
Cab Rear Center Positions).......................... 21
Using Lap and Shoulder Belts.......................... 19
Using Lower Anchors and Tethers for CHildren (LATCH)............................................ 23
Using Tether Straps............................................. 23Instrument Cluster
.........................................54
Instrument Lighting Dimmer.....................48
Interior Lamps.................................................49 Dome and Map Lamps...................................... 49
Map Lamps............................................................ 49
Interior Mirror
...................................................53
Introduction.........................................................7
J
Jump Starting the Vehicle
.........................153
Connecting the Jumper Cables..................... 154
Jump Starting....................................................... 155
Preparing Your Vehicle..................................... 154
Removing the Jumper Cables........................ 155
K
Keys and Remote Controls.........................38
L
Lighting Control
...............................................47
Headlamp Flasher............................................... 48
High Beams............................................................. 47
Lighting...............................................................47 General Information............................................ 47
Limited Slip Differential..............................118
Load Carrying
..................................................137
Load Limit........................................................137 Unloaded or Lightly Loaded Vehicles..........137
Locking and Unlocking
................................40
Autolock and Autounlock................................. 40
Battery Saver.......................................................... 41
Illuminated Entry................................................... 41
Power Door Locks................................................ 40
Remote Control.................................................... 40
Smart Unlocks...................................................... 40
Locks..................................................................40
Lug Nuts See: Changing a Road Wheel........................ 247
M
Maintenance..................................................180 General Information.......................................... 180
Manual Climate Control..............................70
371
F650750 (TBC), enUSA, First Printing Index