Page 402 of 418
3. Pull air filter cover toward passenger side of vehicle and up to release
the tabs. Lift air filter element up and out of housing.
The air filter box needs to be free of any debris before installing a new
air filter.
4. Install a new air filter element into the tray assembly.
5. Return air filter cover to original
position making sure the four tabs
are engaged and secure the three
clamps. Tighten clamp on air tube
and reconnect sensor.
2009 F-250/350/450/550(f23)
Owners Guide, 1st Printing
USA(fus)
Maintenance and Specifications
402
Page 412 of 418

Lifestyle
Ash cup / smoker’s package
Bedliners and bedmats
Cargo organization and management
Towing mirrors
Trailer hitches, wiring harnesses and accessories
Peace of mind
Mobile-Ease™ hands-free communication system
Remote start
Vehicle security systems
Wheel locks
Not all accessories are available for all models.
For maximum vehicle performance, keep the following information in
mind when adding accessories or equipment to your vehicle:
•When adding accessories, equipment, passengers and luggage to your
vehicle, do not exceed the total weight capacity of the vehicle or of
the front or rear axle (GVWR or GAWR as indicated on the Safety
Compliance Certification Label). Consult your authorized dealer for
specific weight information.
•The Federal Communications Commission (FCC) and Canadian Radio
Telecommunications Commission (CRTC) regulate the use of mobile
communications systems — such as two-way radios, telephones and
theft alarms - that are equipped with radio transmitters. Any such
equipment installed in your vehicle should comply with FCC or CRTC
regulations and should be installed only by your authorized dealer.
•Mobile communications systems may harm the operation of your
vehicle, particularly if they are not properly designed for automotive
use.
•To avoid interference with other vehicle functions, such as anti-lock
braking systems, amateur radio users who install radios and antennas
onto their vehicle should not locate the Amateur Radio Antennas in
the area of the driver’s side hood.
•Electrical or electronic accessories or components that are added to
the vehicle by the authorized dealer or the owner may adversely affect
battery performance and durability.
2009 F-250/350/450/550(f23)
Owners Guide, 1st Printing
USA(fus)
Accessories
412
Page 418 of 418

T
Tailgate ......................................148
Temperature control (see
Climate control) ..........................80
Tilt steering wheel ....................104
Tire Pressure Monitoring
System (TPMS)
Tires, Wheels and Loading ....242
Tires ...................................224–226
alignment ................................234
care ..........................................230
changing ..........................328, 331
checking the pressure ............229
inflating ...................................227
label .........................................241
replacing ..................................232
rotating ....................................235
safety practices .......................234
sidewall information ...............237
snow tires and chains ............252
spare tire .........................326, 328
terminology .............................226
tire grades ...............................225
treadwear ........................225, 231
Towing .......................................259
recreational towing .................271
Trailer Brake
Controller-Integrated ..............264
trailer towing ..........................259
wrecker ....................................347
Traction control ........................279
Trailer Brake
Controller-Integrated ................264
Transfer case
fluid checking .........................400Transmission
automatic operation .......104, 282
brake-shift interlock (BSI) ....282
fluid, checking and adding
(automatic) .............................396
fluid, checking and adding
(manual) .................................399
fluid, refill capacities ..............404
manual operation ....................287
Turn signal ..................................94
U
Upfitter controls .......................121
USB port ......................................44
V
Vehicle Identification Number
(VIN) ..........................................409
Vehicle loading ..........................253
Ventilating your vehicle ...........275
W
Warning lights (see Lights) .......14
Washer fluid ..............................371
Water, Driving through .............309
Windows
power .......................................108
Windshield washer fluid and
wipers ........................................103
checking and adding fluid .....371
replacing wiper blades ...........372
Wrecker towing .........................347
2009 F-250/350/450/550(f23)
Owners Guide, 1st Printing
USA(fus)
Index
418