
Customer Assistance 349
Reporting safety defects (U.S. only) 355
Reporting safety defects (Canada only) 356
Cleaning 357
Maintenance and Specifications 367
Engine compartment 369
Engine oil 372
Battery 375
Engine coolant 377
Fuel information 383
Air filter(s) 401
Part numbers 403
Maintenance product specifications and capacities 404
Engine data 408
Accessories 411
Index 413
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Table of Contents
3
2009 F-250/350/450/550(f23)
Owners Guide, 1st Printing
USA(fus)

PERCHLORATE MATERIAL
Certain components of this vehicle such as airbag modules, seat belt
pretensioners, and button cell batteries may contain Perchlorate Material
– Special handling may apply for service or vehicle end of life disposal.
See www.dtsc.ca.gov/hazardouswaste/perchlorate.
BREAKING-IN YOUR VEHICLE
Your vehicle does not need an extensive break-in. Try not to drive
continuously at the same speed for the first 1,000 miles (1,600 km) of
new vehicle operation. Vary your speed frequently in order to give the
moving parts a chance to break in.
Drive your new vehicle at least 1,000 miles (1,600 km) before towing a
trailer. For more detailed information about towing a trailer, refer to
Trailer towingin theTires, Wheels and Loadingchapter.
Do not add friction modifier compounds or special break-in oils since
these additives may prevent piston ring seating. SeeEngine oilin the
Maintenance and Specificationschapter for more information on oil
usage.
SPECIAL NOTICES
New Vehicle Limited Warranty
For a detailed description of what is covered and what is not covered by
your vehicle’s New Vehicle Limited Warranty, refer to theWarranty
Guide/Customer Information Guidethat is provided to you along with
yourOwner’s Guide.
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Introduction
6

Notice to owners of diesel-powered vehicles
Read the6.0 and 6.4 Liter Power Stroke Direct Injection Turbo Diesel
Owner’s GuideSupplement for information regarding correct operation
and maintenance of your Diesel-powered light truck.
Notice to owners of pickup trucks and utility type vehicles
WARNING:Utility vehicles have a significantly higher rollover
rate than other types of vehicles.
Before you drive your vehicle, please read thisOwner’s Guidecarefully.
Your vehicle is not a passenger car. As with other vehicles of this type,
failure to operate this vehicle correctly may result in loss of vehicle
control, vehicle rollover, personal injury or death.
Using your vehicle with a snowplow
For more information and guidelines for using your vehicle with a
snowplow, refer to theDrivingchapter.
Using your vehicle as an ambulance
If your light truck is equipped with the Ford Ambulance Preparation
Package, it may be utilized as an ambulance. Ford urges ambulance
manufacturers to follow the recommendations of theFord Incomplete
Vehicle Manual, Ford Truck Body Builder’s Layout Bookand the
Qualified Vehicle Modifiers (QVM) Guidelinesas well as pertinent
supplements. For additional information, please contact the Truck Body
Builders Advisory Service at 1–877–840–4338.
Use of your Ford light truck as an ambulance, without the Ford
Ambulance Preparation Package voids the Ford New Vehicle Limited
Warranty and may void the Emissions Warranties. In addition, ambulance
usage without the preparation package could cause high underbody
temperatures, overpressurized fuel and a risk of spraying fuel which
could lead to fires.
2009 F-250/350/450/550(f23)
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Introduction
10

Harley-Davidson vehicles
Warning lights and gauges can alert you to a vehicle condition that may
become serious enough to cause expensive repairs. A warning light may
illuminate when a problem exists with one of your vehicle’s functions.
Many lights will illuminate when you start your vehicle to make sure the
bulbs work. If any light remains on after starting the vehicle, refer to the
respective system warning light description for additional information.
Note:Some warning lights are reconfigurable telltale (RTT) indicator
lights and will illuminate in the Message Center Display and function the
same as the warning light.
Service engine soon:TheService
engine soonindicator light
illuminates when the ignition is first
turned to the on position to check
the bulb and to indicate whether the vehicle is ready for
Inspection/Maintenance (I/M) testing. Normally, the “Service engine
soon” light will stay on until the engine is cranked, then turn itself off if
no malfunctions are present. However, if after 15 seconds the “Service
engine soon” light blinks eight times, it means that the vehicle is not
ready for I/M testing. See theReadiness for Inspection/Maintenance
(I/M) testingin theMaintenance and Specificationschapter.
Solid illumination after the engine is started indicates the On Board
Diagnostics System (OBD-II) has detected a malfunction. Refer toOn
board diagnostics (OBD-II)in theMaintenance and Specifications
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Instrument Cluster
15

Airbag readiness:If this light fails
to illuminate when ignition is turned
to on, continues to flash or remains
on, have the system serviced
immediately by your authorized dealer. A chime will sound when there is
a malfunction in the indicator light.
Safety belt:Reminds you to fasten
your safety belt. A Belt-Minder
chime will also sound to remind you
to fasten your safety belt. Refer to
theSeating and Safety Restraints
chapter to activate/deactivate the Belt-Minderchime feature.
Engine oil pressure:Illuminates
when the oil pressure falls below the
normal range. Refer toEngine oil
in theMaintenance and
Specificationschapter.
Low tire pressure warning (if
equipped):Illuminates when your
tire pressure is low. If the light
remains on start up or while driving,
the tire pressure should be checked.
Refer toInflating Your Tiresin theTires, Wheels and Loading
chapter. When the ignition is first turned to on, the light will illuminate
for three seconds to ensure the bulb is working. If the light does not turn
on, have the system inspected by your authorized dealer. For more
information on this system, refer toUnderstanding Your Tire Pressure
Monitoring System (TPMS)in theTires, Wheels and Loadingchapter.
Charging system:Illuminates when
the battery is not charging properly.
If it stays on while the engine is
running, there may be a malfunction
with the charging system. Contact your authorized dealer as soon as
possible. This indicates a problem with the electrical system or a related
component.
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Instrument Cluster
17

Powertrain malfunction/Reduced
power/Electronic throttle
control (RTT):Displays when the
engine has defaulted to a
“limp-home” operation or when a
transmission problem has been
detected and shifting may be restricted. If the light remains on, have the
system serviced immediately by your authorized dealer.
Traction Control™ (RTT) (if
equipped):Displays when the
Traction Control™ system is active.
If the light remains on, have the
system serviced immediately by
your authorized dealer. Refer to
Traction Control™in theDrivingchapter for more information
Check fuel cap (RTT):Displays
when the fuel cap may not be
properly installed. Continued driving
with this light on may cause the
Service engine soon warning light to
come on. Refer toFuel filler capin
theMaintenance and Specificationschapter.
Engine coolant temperature
(RTT):Displays when the engine
coolant temperature is high. Stop
the vehicle as soon as safely
possible, switch off the engine and
let it cool. Refer toEngine coolant
in theMaintenance and Specificationschapter.
WARNING:Never remove the coolant reservoir cap while the
engine is running or hot.
Low fuel (RTT):Displays when
the fuel level in the fuel tank is at
or near empty (refer toFuel gauge
in this chapter).
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Instrument Cluster
18

Fuel gauge:Indicates
approximately how much fuel is left
in the fuel tank (when the ignition
is in the on position). The fuel
gauge may vary slightly when the
vehicle is in motion or on a grade.
The FUEL icon and arrow indicates
which side of the vehicle the fuel
filler door is located.
Refer toFilling the tankin theMaintenance and Specifications
chapter for more information.
Battery voltage gauge (manual
transmission only):Indicates the
battery voltage when the ignition is
in the on position. If the pointer
moves and stays outside the normal
operating range, have the vehicle’s
electrical system checked as soon as
possible.
Transmission fluid temperature gauge (automatic transmission
only):If the gauge is in the:
Normal area(normal) - the
transmission fluid is within the
normal operating temperature
(between “H” and “C”).
Yellow area(warning) — the
transmission fluid is higher than
normal operating temperature. This
can be caused by special operation
conditions (i.e. snowplowing, towing
or off road use). Refer toSpecial
Operating Conditionsin the
scheduled maintenance
informationfor instructions. Operating the transmission for extended
periods of time with the gauge in the yellow area may cause internal
transmission damage.
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Instrument Cluster
24

REAR RIGHT DOOR AJAR— Displayed when the rear right door is
not completely closed.
XXX MILES TO E FUEL LEVEL LOW— Displayed as an early
reminder of a low fuel condition.
WIRING FAULT ON TRAILER (if equipped)— Displayed if there
are certain faults in the vehicle wiring and trailer wiring/brake system.
Refer toTrailer towingin theTires, Wheels and Loadingchapter for
more information.
TRAILER BRAKE MODULE FAULT (if equipped)— Displayed and
accompanied by a single chime, in response to faults sensed by the TBC.
Refer toTrailer towingin theTires, Wheels and Loadingchapter for
more information.
TRAILER DISCONNECTED (if equipped)— Displayed when a
trailer connection becomes disconnected, either intentionally or
unintentionally, and has been sensed during a given ignition cycle. Refer
toTrailer towingin theTires, Wheels and Loadingchapter for more
information.
BRAKE FLUID LEVEL LOW— Indicates the brake fluid level is low
and the brake system should be inspected immediately. Refer toBrake
fluidin theMaintenance and Specificationschapter.
LOW TIRE PRESSURE (if equipped)— Displayed when one or more
tires on your vehicle have low tire pressure. Refer toInflating Your
Tiresin theTires, Wheels and Loadingchapter.
TIRE PRESSURE MONITOR FAULT (if equipped)— Displayed
when the Tire Pressure Monitoring System is malfunctioning. If the
warning stays on or continues to come on, contact your authorized
dealer as soon as possible.
TIRE PRESSURE SENSOR FAULT (if equipped)— Displayed when
a tire pressure sensor is malfunctioning, or your spare tire is in use. For
more information on how the system operates under these conditions,
refer toUnderstanding Your Tire Pressure Monitoring System
(TPMS)in theTires, Wheels and Loadingchapter. If the warning stays
on or continues to come on, contact your authorized dealer as soon as
possible.
CHECK AIR FILTER (Diesel engine only)— Refer toInstrument
Clusterin your6.0 and 6.4 Liter Power Stroke Direct Injection Turbo
Diesel Owner’s Guide Supplement.
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Driver Controls
133