Note:Some spare tires operate at a higher inflation pressure than the
other tires. For T-type mini-spare tires, see theDissimilar Spare Tire
and Wheel Assembly Informationsection. Store and maintain at 60 psi
(4.15 bar). For full-size and dissimilar spare tires, seeDissimilar Spare
Tire and Wheel Assembly InformationunderChanging a Road Wheel
in this chapter. Store and maintain at the higher of the front and rear
inflation pressure as shown on the Tire Label.
6. Visually inspect the tires to make sure there are no nails or other
objects embedded that could poke a hole in the tire and cause an air
leak.
7. Check the sidewalls to make sure there are no gouges, cuts or bulges.
Inspecting Your Tires and Wheel Valve Stems
Periodically inspect the tire treads for uneven or excessive wear and
remove objects such as stones, nails or glass that may be wedged in the
tread grooves. Check the tire and valve stems for holes, cracks, or cuts
that may permit air leakage and repair or replace the tire and replace
the valve stem. Inspect the tire sidewalls for cracking, cuts, bruises and
other signs of damage or excessive wear. If internal damage to the tire is
suspected, have the tire demounted and inspected in case it needs to be
repaired or replaced. For your safety, tires that are damaged or show
signs of excessive wear should not be used because they are more likely
to blow out or fail.
Improper or inadequate vehicle maintenance can cause tires to wear
abnormally. Inspect all your tires, including the spare, frequently, and
replace them if one or more of the following conditions exist:
Tire Wear
When the tread is worn down to
1/16th of an inch (2 millimeters),
tires must be replaced to help
prevent your vehicle from skidding
and hydroplaning. Built-in
treadwear indicators, or wear bars,
which look like narrow strips of
smooth rubber across the tread will
appear on the tire when the tread
is worn down to 1/16th of an inch
(2 millimeters).
When the tire tread wears down to the same height as these wear bars,
the tire is worn out and must be replaced.
276Wheels and Tires
2014 Police(pol)
Owners Guide gf, 3rd Printing, September 2013
USA(fus)
Tire Replacement Requirements
WARNING:Only use replacement tires and wheels that are the
same size, load index, speed rating and type (such as P-metric
versus LT-metric or all-season versus all-terrain) as those originally
provided by Ford. The recommended tire and wheel size may be found on
either the Safety Compliance Certification Label (affixed to either the door
hinge pillar, door-latch post, or the door edge that meets the door-latch
post, next to the driver’s seating position), or the Tire Label which is
located on the B-Pillar or edge of the driver’s door. If this information is not
found on these labels, then you should contact your authorized dealer as
soon as possible. Use of any tire or wheel not recommended by Ford can
affect the safety and performance of your vehicle, which could result in an
increased risk of loss of vehicle control, vehicle rollover, personal injury and
death. Additionally the use of non-recommended tires and wheels could
cause steering, suspension, axle, transfer case or power transfer unit
failure. If you have questions regarding tire replacement, contact your
authorized dealer as soon as possible.
278Wheels and Tires
2014 Police(pol)
Owners Guide gf, 3rd Printing, September 2013
USA(fus)