
Low Tire
Pressure
Warning
Light Possible
cause Customer Action Required
Flashing
Warning
Light Spare tire
in use Your temporary spare tire is in use. Repair the
damaged road wheel and re-mount it on the
vehicle to restore system functionality. For a
description of how the system functions under
these conditions, refer to When your tempo-
rary spare tire is installed in this section.
TPMS
malfunc-
tion If your tires are properly inflated and your
spare tire is not in use and the TPMS warning
light still flashes, contact your authorized dealer
as soon as possible.
When inflating your tires
When putting air into your tires (such as at a gas station or in your
garage), the Tire Pressure Monitoring System may not respond
immediately to the air added to your tires.
It may take up to two minutes of driving over 20 mph (32 km/h) for the
light to turn OFF after you have filled your tires to the recommended
inflation pressure.
How temperature affects your tire pressure
The Tire Pressure Monitoring System (TPMS) monitors tire pressure in
each pneumatic tire. While driving in a normal manner, a typical
passenger tire inflation pressure may increase approximately 2 to 4 psi
(14 to 28 kPa) from a cold start situation. If the vehicle is stationary
over night with the outside temperature significantly lower than the
daytime temperature, the tire pressure may decrease approximately 3 psi
(20.7 kPa) for a drop of 30° F (16.6°C) in ambient temperature. This
lower pressure value may be detected by the TPMS as being significantly
lower than the recommended inflation pressure and activate the TPMS
warning for low tire pressure. If the low tire pressure warning light is
ON, visually check each tire to verify that no tire is flat. (If one or more
tires are flat, repair as necessary.) Check air pressure in the road tires. If
any tire is under-inflated, carefully drive the vehicle to the nearest
location where air can be added to the tires. Inflate all the tires to the
recommended inflation pressure.
2009 Expedition (exd)
Owners Guide, 2nd Printing
USA (fus)Tires, Wheels and Loading
266

Normal characteristics
On some four–wheel drive models, the initial shift from two-wheel drive
to four–wheel drive while the vehicle is moving can cause some
momentary clunk and ratcheting sounds. This is the front drivetrain
coming up to speed and engaging the front wheels, and is not cause for
concern.
Sand
When driving over sand, try to keep all four wheels on the most solid
area of the trail. Avoid reducing the tire pressures but shift to a lower
gear and drive steadily through the terrain. Apply the accelerator slowly
and avoid spinning the wheels.
Note: If air is released from your tires, the Tire Pressure Monitoring
System (TPMS) indicator light may illuminate.
Avoid excessive speed because vehicle momentum can work against you
and cause the vehicle to become stuck to the point that assistance may
be required from another vehicle. Remember, you may be able to back
out the way you came if you proceed with caution.
If your vehicle is equipped with AdvanceTrac with RSC, press the
AdvanceTrac with RSC button (refer to AdvanceTrac with Roll
Stability Control (RSC) Stability Enhancement System in this
chapter) while driving in deep sand if you experience excessive engine
power reduction.
Mud and water
If you must drive through high
water, drive slowly. Traction or
brake capability may be limited.
When driving through water,
determine the depth; avoid water
higher than the bottom of the hubs
(if possible) and proceed slowly. If the ignition system gets wet, the
vehicle may stall.
Once through water, always try the brakes. Wet brakes do not stop the
vehicle as effectively as dry brakes. Drying can be improved by moving
your vehicle slowly while applying light pressure on the brake pedal.
Be cautious of sudden changes in vehicle speed or direction when you
are driving in mud. Even four–wheel drive vehicles can lose traction in
slick mud. As when you are driving over sand, apply the accelerator
slowly and avoid spinning your wheels. If the vehicle does slide, steer in
the direction of the slide until you regain control of the vehicle.
2009 Expedition (exd)
Owners Guide, 2nd Printing
USA (fus) Driving
315

Fuse/Relay
Location Fuse Amp
Rating Protected Circuits
71 20A** Auxiliary power point
72 20A** Auxiliary power point
73 — Not used
74 30A** Driver power seat/DSM
75 20A* PCM – voltage power 1
76 20A* PCM – voltage power 2
77 15A* Voltage power 4, Ignition coils
78 — Not used
79 20A* PCM – voltage power 3
80 — Not used
81 — Not used
82 — Not used
83 — Not used
84 — Not used
85 — Wiper motor relay
* Mini Fuses ** Cartridge Fuses
CHANGING THE TIRES
If you get a flat tire while driving, do not apply the brake heavily.
Instead, gradually decrease your speed. Hold the steering wheel firmly
and slowly move to a safe place on the side of the road.
Note: The tire pressure monitoring system (TPMS) indicator light will
illuminate when the spare tire is in use. To restore the full functionality
of the monitoring system, all road wheels equipped with tire pressure
monitoring sensors must be mounted on the vehicle.
Have a flat serviced by an authorized dealer in order to prevent damage
to the TPMS sensors, refer to Tire pressure monitoring system
(TPMS) in the Tires, Wheels and Loading chapter. Replace the spare
tire with a road tire as soon as possible. During repairing or replacing of
the flat tire, have the authorized dealer inspect the TPMS sensor for
damage.
WARNING: The use of tire sealants may damage your Tire
Pressure Monitoring System and should not be used.
2009 Expedition (exd)
Owners Guide, 2nd Printing
USA (fus) Roadside Emergencies
329

WARNING: Refer to Tire pressure monitoring system (TPMS)
in the Tires, Wheels and Loading chapter for important
information. If the tire pressure monitor sensor becomes damaged, it
will no longer function.
Dissimilar spare tire/wheel information
WARNING: Failure to follow these guidelines could result in an
increased risk of loss of vehicle control, injury or death.
If you have a dissimilar spare tire/wheel, then it is intended for
temporary use only. This means that if you need to use it, you should
replace it as soon as possible with a road tire/wheel that is the same size
and type as the road tires and wheels that were originally provided by
Ford. If the dissimilar spare tire or wheel is damaged, it should be
replaced rather than repaired.
A dissimilar spare tire/wheel is defined as a spare tire and/or wheel that
is different in brand, size or appearance from the road tires and wheels
and can be one of three types:
1. T-type mini-spare: This spare tire begins with the letter “T” for tire
size and may have “Temporary Use Only” molded in the sidewall
2. Full-size dissimilar spare with label on wheel: This spare tire has
a label on the wheel that states: “THIS TIRE AND WHEEL FOR
TEMPORARY USE ONLY”
When driving with one of the dissimilar spare tires listed above, do not:
• Exceed 50 mph (80 km/h)
• Load the vehicle beyond maximum vehicle load rating listed on the
Safety Compliance Label
• Tow a trailer
• Use snow chains on the end of the vehicle with the dissimilar spare
tire
• Use more than one dissimilar spare tire at a time
• Use commercial car washing equipment
• Try to repair the dissimilar spare tire
Use of one of the dissimilar spare tires listed above at any one wheel
location can lead to impairment of the following:
• Handling, stability and braking performance
2009 Expedition (exd)
Owners Guide, 2nd Printing
USA (fus)Roadside Emergencies
330

cleaning
...................................361
climate control
........................192
heated
......................................200
memory seat
...................171, 190
SecuriCode keyless entry
system
........................................175
SecuriLock passive anti-theft
system
................................177–178
Servicing your vehicle
..............364
Setting the clock
AM/FM single CD
.....................26
AM/FM/In-dash 6 CD
................34
Snowplowing
.................................8
Spark plugs,
specifications
.............398, 403–404
Special notice
utility-type vehicles
....................8
Specification chart,
lubricants
...................................399
Speed control
............................120
Stability system
.........................291
Starting a flex fuel vehicle
.......285
Starting your vehicle
........282–285
jump starting
..........................339
Steering wheel
controls
....................................123
tilting
.......................................107
SYNC
..........................................82 T
Tilt steering wheel ....................107
Tire Pressure Monitoring
System (TPMS)
Driving .....................................315
Tires, Wheels and Loading ....263
Warning Displays ......12, 137, 150
Tires ...........................248–249, 329
alignment ................................257
care ..........................................253
changing ..........................329, 333
checking the pressure ............253
inflating ...................................250
label .........................................262
replacing ..................................254
rotating ....................................257
safety practices .......................256
sidewall information ...............258
snow tires and chains ............267
spare tire .................................330
terminology .............................250
tire grades ...............................249
treadwear ........................249, 253
Towing .......................................273
recreational towing .................281
trailer towing ..........................273
wrecker ....................................346
Transmission .............................298
brake-shift interlock
(BSI) ................................298–299
fluid, checking and adding
(automatic) .............................395
fluid, refill capacities ..............399
lubricant specifications ..........399
Turn signal ..................................98
U
USB port ......................................42
2009 Expedition (exd)
Owners Guide, 2nd Printing
USA (fus)Index
414