It is recommended that the two front tires or two rear tires generally be
replaced as a pair.
Safety practices
Driving habits have a great deal to do with your tire mileage and safety.
•Observe posted speed limits
•Avoid fast starts, stops and turns
•Avoid potholes and objects on the road
•Do not run over curbs or hit the tire against a curb when parking
If your vehicle is stuck in snow, mud, sand, etc.,do notrapidly
spin the tires; spinning the tires can tear the tire and cause an
explosion. A tire can explode in as little as three to five seconds.
Never spin the tires in excess of the 35 mph (55 km/h) point
indicated on the speedometer.
Highway hazards
No matter how carefully you drive there’s always the possibility that you
may eventually have a flat tire on the highway. Drive slowly to the
closest safe area out of traffic. This may further damage the flat tire, but
your safety is more important.
If you feel a sudden vibration or ride disturbance while driving, or you
suspect your tire or vehicle has been damaged, immediately reduce your
speed. Drive with caution until you can safely pull off the road. Stop and
inspect the tires for damage. If a tire is under-inflated or damaged,
deflate it, remove wheel and replace it with your spare tire and wheel. If
you cannot detect a cause, have the vehicle towed to the nearest repair
facility or tire dealer to have the vehicle inspected.
Tire and wheel alignment
A bad jolt from hitting a curb or pothole can cause the front end of your
vehicle to become misaligned or cause damage to your tires. If your
vehicle seems to pull to one side when you’re driving, the wheels may be
out of alignment. Have an authorized dealer check the wheel alignment
periodically.
Wheel misalignment in the front or the rear can cause uneven and rapid
treadwear of your tires and should be corrected by an authorized dealer.
2006 F-150(f12)
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USA(fus)
Tires, Wheels and Loading
173
Front wheel drive (FWD) vehicles and those with an independent rear
suspension (if equipped) may require alignment of all four wheels.
The tires should also be balanced periodically. An unbalanced tire and
wheel assembly may result in irregular tire wear.
Tire rotation
Rotating your tires at the recommended interval (as indicated in the
scheduled maintenance informationthat comes with your vehicle) will
help your tires wear more evenly, providing better tire performance and
longer tire life. Unless otherwise specified, rotate the tires approximately
every 5,000 miles (8,000 km).
•Rear Wheel Drive (RWD)
vehicles/Four Wheel Drive
(4WD)/ All Wheel Drive (AWD)
vehicles (front tires at top of
diagram)
Sometimes irregular tire wear can be corrected by rotating the tires.
Note:If your tires show uneven wear ask an authorized dealer to check
for and correct any wheel misalignment, tire imbalance or mechanical
problem involved before tire rotation.
Note:Your vehicle may be equipped with a dissimilar spare tire/wheel. 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. If
you have a dissimilar spare tire/wheel it is intended for temporary use
only and should not be used in a tire rotation.
2006 F-150(f12)
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USA(fus)
Tires, Wheels and Loading
174
The Traction Controlswitch,
located on the center console, has
an indicator light that illuminates
when the system is off. The Traction
Controlsystem will automatically
turn on every time the ignition is
turned off and on. The Traction
Controlsystem should normally be
left on.
If you should become stuck in snow or ice or on a very slippery road
surface, try switching the Traction Controlsystem off. This may allow
excess wheel spin to “dig” the vehicle out and enable a successful
“rocking” maneuver.
If a system fault is detected, the traction control active light will
illuminate, the Traction Controlbutton will not turn the system on or
off and your vehicle should be serviced by an authorized dealer.
STEERING
To prevent damage to the power steering system:
•Never hold the steering wheel at its furthest turning points (until it
stops) for more than a few seconds when the engine is running.
•Do not operate the vehicle with a low power steering pump reservoir
fluid level (below the MIN mark on the reservoir).
If the power steering system breaks down (or if the engine is turned
off), you can steer the vehicle manually, but it takes more effort.
If the steering wanders or pulls, check for:
•an improperly inflated tire
•uneven tire wear
•loose or worn suspension components
•loose or worn steering components
•improper steering alignment
A high crown in the road or high crosswinds may also make the steering
seem to wander/pull.
2006 F-150(f12)
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USA(fus)
Driving
208
•Idling for long periods of time (greater than one minute) may waste
fuel.
•Anticipate stopping; slowing down may eliminate the need to stop.
•Sudden or hard accelerations may reduce fuel economy.
•Slow down gradually.
•Driving at reasonable speeds (traveling at 55 mph [88 km/h] uses
15% less fuel than traveling at 65 mph [105 km/h]).
•Revving the engine before turning it off may reduce fuel economy.
•Using the air conditioner or defroster may reduce fuel economy.
•You may want to turn off the speed control in hilly terrain if
unnecessary shifting between third and fourth gear occurs.
Unnecessary shifting of this type could result in reduced fuel
economy.
•Warming up a vehicle on cold mornings is not required and may
reduce fuel economy.
•Resting your foot on the brake pedal while driving may reduce fuel
economy.
•Combine errands and minimize stop-and-go driving.
Maintenance
•Keep tires properly inflated and use only recommended size.
•Operating a vehicle with the wheels out of alignment will reduce fuel
economy.
•Use recommended engine oil. Refer toLubricant specificationsin
this chapter.
•Perform all regularly scheduled maintenance items. Follow the
recommended maintenance schedule and owner maintenance checks
found inscheduled maintenance information.
Conditions
•Heavily loading a vehicle or towing a trailer may reduce fuel economy
at any speed.
•Carrying unnecessary weight may reduce fuel economy (approximately
1 mpg [0.4 km/L] is lost for every 400 lb [180 kg] of weight carried).
•Adding certain accessories to your vehicle (for example bug
deflectors, rollbars/light bars, running boards, ski/luggage racks) may
reduce fuel economy.
2006 F-150(f12)
Owners Guide (post-2002-fmt)
USA(fus)
Maintenance and Specifications
299
Specification chart,
lubricants ...........................316, 319
Speed control ..............................74
Starting your
vehicle ........................201–202, 204
jump starting ..........................251
Steering wheel
controls ......................................76
tilting .........................................64
T
Tailgate ..................................93–94
Temperature control
(see Climate control) .................43
Tilt steering wheel ......................64
Tires ...........................166–167, 244
alignment ................................173
care ..........................................171
changing ..........................244, 247
checking the pressure ............171
inspecting and inflating .........168
label .........................................179
replacing ..................................172
rotating ....................................174
safety practices .......................173
sidewall information ...............175
snow tires and chains ............180
spare tire .................................244
terminology .............................168
tire grades ...............................167
treadwear ........................167, 171
Towing .......................................187
recreational towing .................199
trailer towing ..........................187
Traction control ........................207
Traction-lok rear axle ...............209Transfer case
fluid checking .........................309
Transmission .............................209
brake-shift interlock
(BSI) ................................209–210
fluid, checking and adding
(automatic) .............................305
fluid, checking and adding
(manual) .................................308
fluid, refill capacities ..............313
lubricant
specifications ..................316, 319
manual operation ....................215
Turn signal ..................................57
V
Vehicle dimensions ...........319, 324
Vehicle Identification Number
(VIN) ..........................................324
Vehicle loading ..........................180
Ventilating your vehicle ...........204
W
Warning lights (see Lights) .......12
Washer fluid ..............................279
Water, Driving through .............230
Windows
power .........................................70
power down back window .......71
Windshield washer fluid and
wipers ..........................................64
checking and adding fluid .....279
replacing wiper blades ...........279
2006 F-150(f12)
Owners Guide (post-2002-fmt)
USA(fus)
Index
334