Page 205 of 260

PIRELLI
203
minimum tread depth and they may be dangerous if left in service.
Tires should be removed from service for numerous reasons,  
including tread worn down to minimum depth, damage or abuse 
(including, without limitation, punctures, cuts, impacts, cracks, bulges, 
under inflation, overloading, etc.). For these reasons, tires, including 
spares, should be inspected at least once a month and before long 
trips. Inspection should occur regardless of whether the vehicle is 
equipped with a tire pressure monitoring system. In addition to these 
visual conditions, consumers should take note of and address any 
change in performance such as increased air loss, noise or vibration or \
other factors. 
The mere passage of time (age) does not cause tires to deteriorate, 
but rather exposure to outside forces. The service life of a tire is a 
function of service and storage conditions. For each individual tire, 
this service life is determined by many factors such as temperature/
weather, storage conditions, and service conditions (e.g., load, speed, 
inflation pressure, maintenance, and road hazard damage, etc.) to 
which a tire is subjected throughout its life. Since service and storage 
conditions vary widely, accurately predicting the service life of any 
specific tire based on chronological age is not possible. There is no 
scientific or technical data that establishes or identifies a minimum 
or maximum service life, but the longer a tire has been in service, 
the greater the chance that it will need to be replaced due to service-
related conditions.
Only use a mild soap solution to clean tires and rinse the soap off with 
low pressure tap water, use of high-pressure sprayers may cause 
damage. Never apply cleaners or other products to enhance sidewall 
or tire appearance to avoid removal of substances which are intended 
to protect the tire and reduce rubber degradation associated with the 
impact of ozone and other environmental conditions.
The removal of these substances may degrade the rubber and can 
lead to sidewall cracking. To remove the protective film from a Pirelli 
tire with white letters, first flood the area with a stream of water from a 
hose. After a minute or two the film will soften and it can be removed 
with soft nylon brush if needed. 
         
        
        
     
        
        Page 210 of 260

TOYO TIRE
208
WHAT IS NOT COVERED?
This Limited Warranty does not cover the following categories  
of claims:
Rapid Treadwear: Original equipment tires are not guaranteed to last a 
specified number of miles.
Damage from road hazards (not limited to cuts, snags, bruises, impact 
breaks, bulges, punctures, stone drills, chips, and scales), fire, theft,  
or collision.
Conditions arising from improper tire/vehicle maintenance or use, not 
limited to:
•
 Irregular or excessive treadwear due to: Incorrect inflation; 
overloading; vehicle misalignment; failure to rotate tires; and poor 
or defective mechanical condition of brakes, shocks, and wheels; 
or other factors attributable to the vehicle or wheel.
•
 Any tire which has been run with low air pressure or while flat.
•
 Damage due to abuse; vandalism; tire alteration; tire spinning; 
racing; or other competitive activities.
•
 Damage, corrosion, or deterioration from using oil-based 
chemicals, water-based sealers, balancing substances, or 
flammable gases.
•
 Damage from improper use of tire chains.
Tires with the DOT identification number removed or rendered illegible. 
Improper mounting, balancing or repair, not limited to: •
 Improper tire mounting, or tire/wheel assembly imbalance.
•
 Damage from incorrect mounting or dismounting of the tire, 
incorrect wheel size, water or other material trapped inside the tire 
during mounting, or failure to keep the tires balanced.
•
 Damage resulting from improper repair materials or procedures. 
         
        
        
     
        
        Page 215 of 260
TOYO TIRE
213
Important factors in tire care are:•
 Proper inflation pressure
•
 Proper vehicle loading
•
 Proper vehicle maintenance
•
 Regular inspection
•
 Good driving habits
Refer to your vehicle Owner’s Manual for additional tire safety and 
service advice.
TIRE PRESSURE BASICS
The combined effect of losing 1 psi per month over several months 
along with a 1 psi decrease for every 10°F temperature drop could 
add up to a severe “run low” condition; consequently, it is important to 
check your tires’ inflation pressure at least once per month. Inflation 
pressure enables a tire to support its load; therefore, proper inflation   
is critical.
HOW TO DETERMINE PROPER TIRE INFLATION PRESSURE
It is impossible to determine whether tires are properly inflated 
just by looking at them. 
         
        
        
     
        
        Page 217 of 260
TOYO TIRE
215
It is important to check your tires using an accurate tire  
pressure gauge, which can be purchased at your tire dealer  
or auto supply store.
Underinflation can overload tires. Check the inflation pressure every 
month, including for the spare tire, to make sure it’s up to specification. 
Check it again before long trips or when carrying extra weight.
Look for the manufacturer’s recommended inflation pressure listed 
on the Tire Information Placard usually located on your vehicle’s door 
edge, door post, glove box, or inside the trunk lid. 
         
        
        
     
        
        Page 218 of 260

TOYO TIRE
216
USING A TIRE PRESSURE GAUGE
For accuracy, check your inflation pressure with a tire pressure gauge 
when tires are cold (for example, after being parked overnight). Driving 
heats up tires and causes an inaccurate pressure reading.
To check inflation pressure with a tire pressure gauge:1.
 Remove the tire valve cap.
2.
 Place the end of the tire pressure gauge over the valve.
3.
 Press the tire pressure gauge straight and firmly and take a 
reading.
4.
 If needed, inflate and recheck the pressure with the tire   
pressure gauge.
5.
 Replace the valve cap.
RECOMMENDATIONS FOR SAFE TIRE INFLATION •
 If you must inflate your tires when they are hot, add 4 pounds per 
square inch (4 psi) (28 kPa) above the recommended inflation 
pressure specification. Recheck the inflation pressure when the 
tires are cold and adjust to the recommended inflation pressure 
shown on the vehicle’s Tire Information Placard.
•
 Never release air or nitrogen from a hot tire in order to reach 
the recommended cold tire pressure. Normal driving causes 
tires to run hotter and inflation pressure to increase. If you 
release pressure when your tires are hot, you may dangerously 
underinflate your tires. If your tires lose more than 1 pound per 
square inch (1 psi) per month, the tire, the valve, or the wheel   
may be damaged. Consult your authorized Toyo Tires dealer for  
an inspection. 
         
        
        
     
        
        Page 219 of 260
TOYO TIRE
217
• Over-inflation can cause the tire to be more susceptible to  
impact damage.
•
 Over-inflation or underinflation may adversely affect vehicle 
handling.
•
 Remember to check your spare tire. Consult your vehicle Owner’s 
Manual for the correct inflation pressure and use of a “temporary 
use” spare tire. The inflation pressure specified for a spare tire is 
typically different from that specified for your regular tires.
•
 Use valve caps to keep valve cores clean and clear of debris and 
to help guard against air leakage.
VEHICLES EQUIPPED WITH TIRE PRESSURE MONITORING 
SYSTEMS (TPMS)
Even if your vehicle is equipped with a tire pressure monitoring system,\
 
you should check your tire pressure at least once per month when the 
tires are cold (for example, after being parked overnight). Tire pressure 
warning systems are not a substitute for regular tire  
pressure maintenance. 
         
        
        
     
        
        Page 224 of 260

TOYO TIRE
222
Replacement tires for any vehicle must be of a size, load range, and 
load capacity (by inflation) that is capable of supporting the same load 
as the vehicle’s originally installed (OE) tires. Avoid installing used tires 
on a vehicle. There is no way to determine what road hazards or abuse 
a previously owned tire may have incurred.
The following procedures concerning replacement tires must  
be followed:•
 Confirm that the load-carrying capacity is greater than or equal 
to the load-carrying capacity of the OE tire size at the pressure 
indicated on the vehicle Tire Information Placard.
•
 Carefully note any differences between recommendations for  
front and rear axle positions regarding the tire size and/ or  
inflation pressure.
•
 The speed rating must be equal to or greater than what is specified 
by the vehicle manufacturer if the speed capability of the vehicle is 
to be maintained.
•
 Tires should be mounted on approved wheel widths. If changing 
tire sizes, check to make sure the wheel has adequate load and 
inflation pressure capacity.
•
 Body and chassis clearance must be checked on the vehicle’s 
front and rear axles.
In addition to the above, light truck tire replacements should take into\
 
consideration the following: 
         
        
        
     
        
        Page 232 of 260

TOYO TIRE
230
Full-size spare tires (not temporary spares) of the same size, 
construction, and speed rating may be used in a five-tire  
rotation pattern.
After rotation, check the inflation pressure of all the tires. The front  
and rear tire pressures may vary according to the vehicle 
manufacturer’s specifications.
Remember to follow your vehicle Owner’s Manual for tire rotation 
intervals. Your Limited Warranty recommends Toyo brand tires to be 
rotated as follows:
•
 Every 3,500 miles or less for high performance (low profile) tires.
•
 Every 7,500 miles or less for standard passenger and light  
truck tires.
More frequent rotation or a thorough vehicle inspection may be 
necessary if, upon inspection, irregular or erratic treadwear is 
beginning to appear.
It is important to remember the following: •
 These tire rotation recommendations do not take into account 
different tire and construction types mixed on the vehicle.
•
 Some tires cannot be rotated in the manner described. Such tires 
include unidirectional tires. Unidirectional tread patterns must be 
rotated front-to-rear only so that the direction of revolution does   
not change.