WARNING LIGHTS AND CHIMES
Vehicles equipped with a manual transmission
Vehicles equipped with an automatic transmission
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
2008 F-250/350/450/550(f23)
Owners Guide (post-2002-fmt)
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Instrument Cluster
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Transmission Tow/Haul Feature
(automatic transmission)
(if equipped):The Tow Haul light
remains illuminated as long as the
Tow/Haul feature is activated. Refer to theDrivingchapter for
transmission function and operation. If the light remains illuminated and
will not cancel using the Tow/Haul switch located on the end of the gear
shift lever, have the system serviced immediately or damage to the
transmission could occur.
Four wheel drive low
(if equipped):Illuminates when
four-wheel drive low is engaged.
Four wheel drive high
(if equipped):Illuminates when
four-wheel drive high is engaged.
Anti-theft:Flashes when the
SecuriLockPassive Anti-Theft
System has been activated.
Speed control (if equipped):
Illuminates when the speed control
is activated. Turns off when the
speed control system is deactivated.
Turn signal:Illuminates when the
left or right turn signal or the
hazard lights are turned on. If the
indicators stay on or flash faster, check for a burned out bulb.
High beams:Illuminates when the
high beam headlamps are turned on.
If your vehicle is equipped with a diesel engine, it has some unique
warning lights; refer toInstrument Clusterin your6.0/6.4 Liter Power
Stroke Direct Injection Turbo Diesel Owner’s Guide Supplementfor
detailed information on their function.
4x4
LOW
4x4
HIGH
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Owners Guide (post-2002-fmt)
USA(fus)
Instrument Cluster
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Fuel gauge:Indicates
approximately how much fuel is left
in the fuel tank (when the ignition
is in the RUN 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 RUN 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.
2008 F-250/350/450/550(f23)
Owners Guide (post-2002-fmt)
USA(fus)
Instrument Cluster
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TILT STEERING WHEEL (IF EQUIPPED)
1. Pull and hold the steering wheel
release control toward you.
2. Move the steering up or down
until you find the desired location.
3. Release the steering wheel
release control. This will lock the
steering wheel in position.
Never adjust the steering column when the vehicle is moving.
TRANSMISSION CONTROL
Tow/Haul feature (5–speed automatic transmission) (if equipped)
To activate, press the transmission
control switch (TCS) located on the
gearshift. The TOW/HAUL indicator
light will illuminate in the
instrument cluster. The transmission
will operate in all gears. Press the
transmission control switch again to deactivate Tow/Haul mode. When
you shut off and re-start your vehicle, the transmission will automatically
return to normal mode with Tow/Haul feature deactivated. For more
information, refer to theDrivingchapter.
Do not use the Tow/Haul feature when driving in icy or slippery
conditions as the increased engine braking can cause the rear
wheels to slide and the vehicle to swing around with the possible loss
of vehicle control.
2008 F-250/350/450/550(f23)
Owners Guide (post-2002-fmt)
USA(fus)
Driver Controls
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Do not sit on tope of a buckled safety belt or insert a latchplate
into the buckle to avoid the Belt-Minderchime. To do so may
adversely affect the performance of the vehicle’s air bag system
One-time disable
Any time the safety belt is buckled and then unbuckled during an
ignition ON cycle, the Belt-Minderwill be disabled for that ignition
cycle only.
Deactivating/activating the Belt-Minderfeature (Driver only)
Read Steps1-5thoroughly before proceeding with the
deactivation/activation programming procedure.
The Belt-Minderfeature can be deactivated/activated by performing the
following procedure:
Before following the procedure, make sure that the following conditions
are met:
•the parking brake is set
•the gearshift is in P (Park) (automatic transmission) or the neutral
position (manual transmission)
•the ignition switch is in the OFF position
•all vehicle doors are closed
•the driver’s safety belt is unbuckled
•the parklamps/headlamps are in the OFF position (If the vehicle is
equipped with Autolamps, this will not affect the procedure)
While the design allows you to deactivate your Belt-Minder,this
system is designed to improve your chances of being safely
belted and surviving an accident. We recommend you leave the
Belt-Mindersystem activated for yourself and others who may use the
vehicle. To reduce the risk of injury, do not deactivate/activate the
Belt-Minderfeature while driving the vehicle.
Belt-Minderactivation and deactivation procedure
1. Turn the ignition switch to the RUN (or ON) position. (DO NOT
START THE ENGINE)
2. Wait until the safety belt warning light turns off. (Approximately 1
minute)
2008 F-250/350/450/550(f23)
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Seating and Safety Restraints
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Note:Do not exceed the GCWR listed for your vehicle on the following
chart/table, or the GVWR, GAWR or tire ratings specified on the Tire
Label or Safety Compliance Certification Label.
Towing trailers beyond the maximum recommended trailer
weight which exceeds the limit of the vehicle’s GCWR, GVWR,
GAWR or tire ratings could result in engine damage, transmission
damage, structural damage, loss of vehicle control, vehicle rollover and
personal injury.
Maximum GCWR - lb. (kg.)
Engine Rear axle
ratioManual
transmissionAutomatic
transmission
F–250 Pick-up
5.4L 3.73 15000 (6804) 16000 (7257)
4.10 17000 (7711) 18000 (8165)
6.8L 4.10 20000 (9072) 21000 (9525)
4.30 22000 (9979) 22500 (10206)
F–350 Single Rear Wheel (SRW) Pick-up
5.4L 3.73 15000 (6804) 16000 (7257)
4.10 17000 (7711) 18000 (8165)
6.8L 4.10 20000 (9072) 21000 (9525)
4.30 22000 (9979) 23000 (10433)
F–350 Dual Rear Wheel (DRW) Pick-up
5.4L 4.10 17500 (7938) 18500 (8391)
6.8L 4.10 20500 (9299) 21500 (9752)
4.30 22500 (10206) 23000 (10433)
F–350 Single Rear Wheel (SRW) Chassis Cab
5.4L 3.73 15000 (6804) 16000 (7257)
4.10 17000 (7711) 18000 (8165)
6.8L 4.10 20000 (9072) 21000 (9525)
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Tires, Wheels and Loading
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Maximum GCWR - lb. (kg.)
Engine Rear axle
ratioManual
transmissionAutomatic
transmission
F–350 Dual Rear Wheel (DRW) Chassis Cab
5.4L 3.73 15000 (6804) 16500 (7484)
4.10 17500 (7938) 18500 (8391)
6.8L 4.10 20500 (9299) 21500 (9752)
4.30 22500 (10206) 23000 (10433)
F–450 Chassis Cab/F–550
6.8L 4.88/5.38 26000 (11793) 26000 (11793)
Preparing to tow
Use the proper equipment for towing a trailer and make sure it is
properly attached to your vehicle. See your authorized dealer or a
reliable trailer dealer if you require assistance.
Hitches
ON PICK-UP TRUCKS, the trailer hitch provided on this vehicle
enhances collision protection for the fuel system. DO NOT
REMOVE!
Do not use hitches that clamp onto the vehicle’s bumper or attach to the
axle. You must distribute the load in your trailer so that 10%–15% for
conventional towing or 15%-25% fifth-wheel towing of the total weight of
the trailer is on the tongue.
Integrated hitch rating
The standard integrated hitch has two ratings depending on mode of
operation:
•Weight carrying- requires a draw bar and hitch ball. The draw bar
supports all the vertical tongue load of the trailer.
•Weight distributing- requires an aftermarket weight distributing
system which includes draw bar, hitch ball, spring bars and snap-up
brackets. The vertical tongue load of the trailer is distributed between
the truck and the trailer by this system.
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•Avoid towing in adverse weather conditions. The TBC does not
provide anti-lock control of the trailer wheels. Trailer wheels can
lock-up on slippery surfaces, resulting in reduced stability of trailer
and tow vehicle.
•The TBC interacts with the brake system of the vehicle, including
ABS, in order to reduce the likelihood of trailer wheel lockup.
Therefore, if these systems are not functioning properly the TBC may
not function at full performance.
•When the vehicle is turned off, the TBC Output is disabled and the
display is shut down. Reactivation of the ignition from 3 (OFF) to 4
(ON) will awaken the TBC module.
•The TBC is only a factory or dealer installed item. Ford is not
responsible for warranty or performance of the TBC due to misuse or
customer installation.
•Do not attempt removal of the TBC without consulting the
Workshop Manual.Damage to the unit may result.
Trailer lamps
Trailer lamps are required on most towed vehicles. Make sure all running
lights, brake lights, turn signals and hazard lights are working. See your
authorized dealer or trailer rental agency for proper instructions and
equipment for hooking up trailer lamps.
Using a step bumper (if equipped)
The rear bumper is equipped with an integral hitch and only requires a
ball with a one inch (25.4 mm) shank diameter. The bumper has a
5,000 lb. (2,270 kg) trailer weight and 500 lb. (227 kg) tongue weight
capacity.
If it is necessary to relocate the trailer hitch ball position, a
frame-mounted trailer hitch must be installed.
Driving while you tow
When towing a trailer:
•Do not drive faster than 70 mph (112 km/h) during the first 500 miles
(800 km) of trailer towing and don’t make full-throttle starts.
•Turn off the speed control. The speed control may shut off
automatically when you are towing on long, steep grades.
•Consult your local motor vehicle speed regulations for towing a trailer.
•To eliminate excessive transmission shifting, activate the Tow/Haul
feature. This will also assist in transmission cooling. (For additional
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Owners Guide (post-2002-fmt)
USA(fus)
Tires, Wheels and Loading
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