BFGOODRICH® TIRES
36
It is especially important to check the vehicle manufacturer’s Owner’s
Manual when mixing, matching or replacing tires on 4 Wheel Drive
(4WD) vehicles, as this may require special precautions.
BFGOODRICH® DOES NOT RECOMMEND MIXING SELF
SU
PPORTING STRUCTURE (SSS) TIRES WITH NON-SSS TIRES
OTHER THAN THE TEMPORARY USE OF THE SPARE TIRE.
WINTER DRIVING
Tires which meet the Rubber Manufacturers Association (RMA)
de
finition of snow tires are marked M/S, M&S. On such tires, this
designation is molded into the sidewall. Tires without this notation
are not recommended for winter driving.
While All-Season tires are designed to provide reliable
performance in some winter conditions, the use of four
wi
nter tires is recommended for optimum perfor -
mance. Tires designated for use in severe winter condi -
tions are marked on at least one sidewall with the letter
“M
” and “S” plus a pictograph of a mountain with a snowflake on it.
TIRE ROTATION AND REPLACEMENT
To obtain maximum tire wear, it may be necessary to rotate your tires.
Re
fer to your vehicle Owner’s Manual for instructions on tire rotation.
If you do not have an Owner‘s Manual for your vehicle, BFGoodrich®
recommends rotating your tires every 6,000 to 8,000 miles (10,000 to
12
,000 km).
Monthly inspection for tire wear is recommended. Your tires should
be
rotated at the first sign of irregular wear, even if it occurs before
6,000 miles (10,000 km). This is true for all vehicles.
When rotating tires with a directional tread pattern, observe the
ar
rows molded on the sidewall which show the direction the tire
should turn. Care must be taken to maintain the proper turning
direction.
Some Tire Pressure Monitoring Systems (TPMS) may not recognize
th
at a tire has been moved to a different position on your vehicle.
Make certain that your TPMS system is reset, if necessary, so as to
correctly identify the location of each tire on your vehicle. Refer to
your vehicle Owner’s Manual or your vehicle dealer.
Determine whether rotated tires require tire inflation adjustment as
fr
ont and rear position tire pressure may vary according to the vehicle
BRIDGESTONE® - FIRESTONE®
64
vehicles have specific recommendations regarding Winter tire use;
consult your vehicle Owner’s Manual and tire information placard.
• If Winter tires are to be applied to the front axle of any vehicle, they
m
ust also be applied to the rear axle for safe operation. This applies
to all passenger cars and light trucks, including Front Wheel Drive
(FWD), Four Wheel Drive (4WD) and All Wheel Drive (AWD) vehi -
cles.
• If Winter tires are to be applied to the rear axle of any vehicle, it is
r
ecommended that they also be installed on the front axle.
• It is generally acceptable to apply a tire with a lower speed rating
t
han your original tires for use in Winter weather conditions;
however, speed should be reduced accordingly. All Winter tires
should be the same speed rating. See “Tire Speed Ratings” in this
manual.
• Winter tires used in warmer, Summer weather conditions may wear
m
ore rapidly.
• Studded Winter tires follow the same recommendations as above;
c
onsult a qualified tire service professional for information
regarding any seasonal restrictions.
TIRE MIXING
HIGH SPEED DRIVING
• R egardless of the speed and handling capabilities of your car and its
t
ires, a loss of vehicle control can result from exceeding the
maximum speed allowed by law or warranted by traffic, weather,
vehicle, or road conditions.
WARNING!
Driving your vehicle with an improper mix of tires is dangerous.
Yo
ur vehicle’s handling characteristics can be seriously affected.
You could have an accident resulting in serious personal injury or
death. Consult your vehicle owner’s manual and a qualified tire
service professional for proper tire replacement.
WARNING!
Driving at high speed is dangerous and can cause a vehicle
ac
cident, including serious personal injury or death.
TOYO TIRES® – LIMITED WARRANTY
232
• If a replacement tire has a lower speed capability than that specified
by the vehicle manufacturer, the vehicle’s speed must be restricted
to that of the replacement tire. Vehicle handling could also be
affected. Consult the vehicle Owner’s Manual or tire manufacturer
for recommendations.
• If tires with different speed ratings are used, it is recommended that
t
he lower speed- rated tires always be placed on the front axle. This
is to prevent a potential oversteer condition.
FOUR-WHEEL DRIVE (4WD) AND ALL-WHEEL DRIVE (AWD)
VE
HICLES
If no instructions for tire mixing appear in the vehicle Owner’s
Ma
nual, follow these guidelines:
• Do not mix tire sizes. All four tires must be marked with the same
t
ire size, unless otherwise specified by the vehicle manufacturer.
This also applies to winter/snow tires.
• Do not mix tread pattern types such as all-terrain and all- season.
S
TUDLESS WINTER/SNOW TIRES
• It is always preferable to apply winter/snow tires to all wheel posi -
t
ions, including dual tires, to maintain vehicle mobility and control.
• If winter/snow tires are applied to the f
ront axle of any vehicle,
winter/snow tires must also be installed on the
rear axle. DO NOT
apply winter/snow tires only to the front axle. This applies to all
passenger and light truck vehicles, including front-wheel- drive,
4WD, and AWD vehicles.
• If winter/snow tires are installed on the rear axle of any vehicle, it is
recommended (but not required) that they also be installed on the
front axle.
WARNING!
Unless winter/snow tires on the rear axle have comparable
tr
action qualities to the tires on the front axle, the vehicle may
experience adverse handling characteristics. This may result in
loss of vehicle control, which can lead to serious personal injury
or death.
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233
STUDDED WINTER/SNOW TIRES
• Studded winter/snow tires have higher traction qualities under
m
ost winter weather conditions.
• If studded winter/snow tires are installed on the f
ront axle of any
vehicle, studded winter/snow tires must also be installed on the
rear axle. DO NOT apply studded winter/snow tires only to the
front axle.
• If studded winter/snow tires are installed on the rear axle of any
vehicle, it is strongly recommended that they should also be
installed on the
front axle. Only if studded winter/snow tires are
installed on all wheel positions of a vehicle will optimum handling
characteristics be achieved.
REPLACING TWO TIRES
• When a pair of replacement tires is selected in the same size and
c
onstruction as those on the vehicle, the two newer tires must be
installed on the rear axle and must be of equal or higher speed rating
than the front tires. Generally, new tires with deeper tread will
provide better grip and evacuate water more effectively, which is
important as a driver approaches hydroplaning situations. Placing
greater traction on the rear axle on wet surfaces is necessary to
prevent a possible oversteer condition and loss of vehicle stability.
WARNING!
Installing only two studded winter/snow tires on the front axle of
an
y vehicle (including front-wheel-drive vehicles) without
studded winter/snow tires on the rear axle can cause adverse
vehicle handling characteristics. This can result in a loss of
vehicle control, which could cause serious personal injury or
death.
CAUTION!
In some cases, the vehicle manufacturer may specifically advise
ag
ainst replacing fewer than all four tires. Always check and
follow the recommendations in the vehicle Owner’s Manual. For
4WD and AWD vehicles, even small differences in outside
diameter may cause drivetrain damage or mechanical
malfunction.