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Servicing And Maintenance -> Tires for Your Fiat 500 E 4 Door Second Generation (2020-2024)

192 SERVICING AND MAINTENANCE  
Replacing Interior Bulbs  
REAR CARGO LAMP  
NOTE:  
3. Close the cover on the lens.  
P (Passenger) — Metric tire sizing is based on  
U.S. design standards. P-Metric tires have the letter  
“P” molded into the sidewall preceding the size  
designation. Example: P215/65R15 95H.  
4. Refit the ceiling light by inserting it correctly in its  
housing, on one side and then pressing on the  
other side until it clicks into place.  
1. Using the screwdriver, extract the ceiling light  
working in the point shown by the arrow.  
TIRES  
European — Metric tire sizing is based on European  
design standards. Tires designed to this standard  
have the tire size molded into the sidewall beginning  
with the section width. The letter "P" is absent from  
this tire size designation. Example: 215/65R15 96H.  
TIRE SAFETY INFORMATION  
Tire safety information will cover aspects of the  
following information: Tire Markings, Tire Identification  
Numbers, Tire Terminology and Definitions, Tire  
Pressures, and Tire Loading.  
LT (Light Truck) — Metric tire sizing is based on  
U.S. design standards. The size designation for  
LT-Metric tires is the same as for P-Metric tires  
except for the letters “LT” that are molded into the  
sidewall preceding the size designation. Example:  
LT235/85R16.  
Tire Markings  
Temporary spare tires are designed for temporary  
emergency use only. Temporary high pressure  
compact spare tires have the letter “T” or “S”  
molded into the sidewall preceding the size  
designation. Example: T145/80D18 103M.  
Ceiling Light  
2. Open the protection and replace the snap-fitted  
bulb.  
High flotation tire sizing is based on U.S. design  
standards and it begins with the tire diameter  
molded into the sidewall. Example: 31x10.5 R15 LT.  
Tire Markings  
1 — U.S. DOT Safety  
Standards Code (TIN)  
2 — Size Designation  
3 — Service Description  
4 — Maximum Load  
5 — Maximum Pressure  
6 — Treadwear, Traction  
and Temperature Grades  
Bulb Replacement  
SERVICING AND MAINTENANCE 193  
Tire Identification Number (TIN)  
The TIN may be found on one or both sides of the tire; however, the date code may only be on one side. Tires with white sidewalls will have the full TIN, including the date code,  
located on the white sidewall side of the tire. Look for the TIN on the outboard side of black sidewall tires as mounted on the vehicle. If the TIN is not found on the outboard side,  
then you will find it on the inboard side of the tire.  
EXAMPLE:  
DOT MA L9 ABCD 0301  
DOT = Department of Transportation  
This symbol certifies that the tire is in compliance with the U.S. Department of Transportation tire safety standards and is approved for highway use  
MA = Code representing the tire manufacturing location (two digits)  
L9 = Code representing the tire size (two digits)  
ABCD = Code used by the tire manufacturer (one to four digits)  
03 = Number representing the week in which the tire was manufactured (two digits)  
03 means the 3rd week  
01 = Number representing the year in which the tire was manufactured (two digits)  
01 means the year 2001  
Prior to July 2000, tire manufacturers were only required to have one number to represent the year in which the tire was manufactured. Example: 031 could represent the  
3rd week of 1981 or 1991  
8
194 SERVICING AND MAINTENANCE  
Tire Terminology And Definitions  
Term  
Definition  
B-Pillar  
The vehicle B-Pillar is the structural member of the body located behind the front door.  
Cold tire inflation pressure is defined as the tire pressure after the vehicle has not been driven for  
at least three hours, or driven less than 1 mile (1.6 km) after sitting for a minimum of three hours.  
Inflation pressure is measured in units of PSI (pounds per square inch) or kPa (kilopascals).  
The maximum inflation pressure is the maximum permissible cold tire inflation pressure for this tire.  
The maximum inflation pressure is molded into the sidewall.  
Vehicle manufacturer's recommended cold tire inflation pressure as shown on the tire placard.  
A label permanently attached to the vehicle describing the vehicle’s loading capacity, the original  
equipment tire sizes and the recommended cold tire inflation pressures.  
Cold Tire Inflation Pressure  
Maximum Inflation Pressure  
Recommended Cold Tire Inflation Pressure  
Tire Placard  
Tire And Loading Information Placard  
Tire Loading And Tire Pressure  
NOTE:  
The proper cold tire inflation pressure is listed on the  
driver’s side B-Pillar or the rear edge of the driver's side  
door.  
Check the inflation pressure of each tire, including the  
spare tire (if equipped), at least monthly and inflate to  
the recommended pressure for your vehicle.  
Tire And Loading Information Placard  
This placard tells you important information about the:  
Example Tire Placard Location (B-Pillar)  
1. Number of people that can be carried in the  
vehicle.  
2. Total weight your vehicle can carry.  
3. Tire size designed for your vehicle.  
4. Cold tire inflation pressures for the front, rear, and  
spare tires.  
Example Tire Placard Location (Door)  
SERVICING AND MAINTENANCE 195  
occupants and cargo should never exceed XXX kg or  
XXX lbs” on the Tire and Loading Information placard.  
The combined weight of occupants, cargo/luggage and  
trailer tongue weight (if applicable) should never exceed  
the weight referenced here.  
(6) If your vehicle will be towing a trailer, load from your  
trailer will be transferred to your vehicle. Consult this  
manual to determine how this reduces the available  
cargo and luggage load capacity of your vehicle.  
Loading  
The vehicle maximum load on the tire must not exceed  
the load carrying capacity of the tire on your vehicle.  
You will not exceed the tire's load carrying capacity  
if you adhere to the loading conditions, tire size, and  
cold tire inflation pressures specified on the Tire and  
Loading Information placard in “Vehicle Loading” in the  
“Starting And Operating” section of this manual.  
Metric Example For Load Limit  
Steps For Determining Correct Load Limit—  
For example, if “XXX” amount equals 635 kg and there  
will be five 68 kg passengers in your vehicle, the  
amount of available cargo and luggage load capacity  
is 295 kg (635-340 (5x68) = 295 kg) as shown in step  
4.  
(1) Locate the statement “The combined weight of  
occupants and cargo should never exceed XXX kg or  
XXX lbs.” on your vehicle's placard.  
The vehicle maximum load on the tire must not exceed  
the load carrying capacity of the tire on your vehicle.  
You will not exceed the tire's load carrying capacity  
if you adhere to the loading conditions, tire size, and  
cold tire inflation pressures specified on the Tire and  
Loading Information placard in “Vehicle Loading” in the  
“Starting And Operating” section of this manual.  
(2) Determine the combined weight of the driver and  
passengers that will be riding in your vehicle.  
NOTE:  
If your vehicle will be towing a trailer, load from  
your trailer will be transferred to your vehicle. The  
following table shows examples on how to calculate  
total load, cargo/luggage, and towing capacities of  
your vehicle with varying seating configurations and  
number and size of occupants. This table is for  
illustration purposes only and may not be accurate  
for the seating and load carry capacity of your  
vehicle.  
(3) Subtract the combined weight of the driver and  
passengers from XXX kg or XXX lbs.  
(4) The resulting figure equals the available amount of  
cargo and luggage load capacity. For example, if “XXX”  
amount equals 1400 lbs. and there will be five 150  
lb passengers in your vehicle, the amount of available  
cargo and luggage load capacity is 650 lbs. (1400-750  
(5x150) = 650 lbs.)  
NOTE:  
Under a maximum loaded vehicle condition, gross axle  
weight ratings (GAWRs) for the front and rear axles  
must not be exceeded.  
For further information on GAWRs, vehicle loading, and  
trailer towing, refer to “Vehicle Loading” in the “Starting  
And Operating” section of this manual.  
(5) Determine the combined weight of luggage and  
cargo being loaded on the vehicle. That weight may  
not safely exceed the available cargo and luggage load  
capacity calculated in Step 4.  
For the following example, the combined weight of  
occupants and cargo should never exceed 865 lbs  
(392 kg).  
To determine the maximum loading conditions of your  
vehicle, locate the statement “The combined weight of  
8
196 SERVICING AND MAINTENANCE  
Tread Wear  
TIRES — GENERAL INFORMATION  
Tire Pressure  
WARNING!  
Ride Comfort and Vehicle Stability  
Safety  
Overloading of your tires is dangerous. Overloading  
can cause tire failure, affect vehicle handling, and  
increase your stopping distance. Use tires of the  
recommended load capacity for your vehicle. Never  
overload them.  
Proper tire inflation pressure is essential to the safe  
and satisfactory operation of your vehicle. Four primary  
areas are affected by improper tire pressure:  
WARNING!  
Improperly inflated tires are dangerous and can  
cause collisions.  
Safety  
Fuel Economy  
(Continued)  
SERVICING AND MAINTENANCE 197  
been driven for at least three hours, or driven less than  
1 mile (1.6 km) after sitting for a minimum of three  
hours. The cold tire inflation pressure must not exceed  
the maximum inflation pressure molded into the tire  
sidewall.  
Tread Wear  
WARNING!  
Improper cold tire inflation pressures can cause  
abnormal wear patterns and reduced tread life,  
resulting in the need for earlier tire replacement.  
Underinflation increases tire flexing and can result  
in overheating and tire failure.  
Overinflation reduces a tire's ability to cushion  
shock. Objects on the road and chuckholes can  
cause damage that result in tire failure.  
Ride Comfort And Vehicle Stability  
Check tire pressures more often if subject to a wide  
range of outdoor temperatures, as tire pressures vary  
with temperature changes.  
Proper tire inflation contributes to a comfortable ride.  
Over-inflation produces a jarring and uncomfortable  
ride.  
Overinflated or underinflated tires can affect  
vehicle handling and can fail suddenly, resulting  
in loss of vehicle control.  
Tire pressures change by approximately 1 psi (7 kPa)  
per 12°F (7°C) of air temperature change. Keep this in  
mind when checking tire pressure inside a garage,  
especially in the Winter.  
Tire Inflation Pressures  
Unequal tire pressures can cause steering  
problems. You could lose control of your vehicle.  
The proper cold tire inflation pressure is listed on the  
driver's side B-Pillar or rear edge of the driver's side  
door.  
Example: If garage temperature = 68°F (20°C) and the  
outside temperature = 32°F (0°C) then the cold tire  
inflation pressure should be increased by 3 psi (21  
kPa), which equals 1 psi (7 kPa) for every 12°F (7°C)  
for this outside temperature condition.  
Unequal tire pressures from one side of the  
vehicle to the other can cause the vehicle to drift  
to the right or left.  
At least once a month:  
Always drive with each tire inflated to the  
recommended cold tire inflation pressure.  
Check and adjust tire pressure with a good quality  
pocket-type pressure gauge. Do not make a visual  
judgement when determining proper inflation. Tires  
may look properly inflated even when they are under-  
inflated.  
Tire pressure may increase from 2 to 6 psi (13 to  
40 kPa) during operation. DO NOT reduce this normal  
pressure build up or your tire pressure will be too low.  
Both under-inflation and over-inflation affect the  
stability of the vehicle and can produce a feeling  
of sluggish response or over responsiveness in the  
steering.  
Tire Pressures For High Speed Operation  
Inspect tires for signs of tire wear or visible damage.  
CAUTION!  
The manufacturer advocates driving at safe speeds and  
within posted speed limits. Where speed limits  
or conditions are such that the vehicle can be driven at  
high speeds, maintaining correct tire inflation pressure  
is very important. Increased tire pressure and reduced  
vehicle loading may be required for high-speed vehicle  
operation. Refer to an authorized tire dealer or original  
equipment vehicle dealer for recommended safe  
operating speeds, loading and cold tire inflation  
pressures.  
NOTE:  
8
Unequal tire pressures from side to side may cause  
erratic and unpredictable steering response.  
After inspecting or adjusting the tire pressure,  
always reinstall the valve stem cap. This will prevent  
moisture and dirt from entering the valve stem, which  
could damage the valve stem.  
Unequal tire pressure from side to side may cause  
the vehicle to drift left or right.  
Battery Economy  
Inflation pressures specified on the placard are always  
“cold tire inflation pressure”. Cold tire inflation pressure  
is defined as the tire pressure after the vehicle has not  
Underinflated tires will increase tire rolling resistance  
resulting in higher battery charge consumption.  
198 SERVICING AND MAINTENANCE  
WARNING!  
Symbol). Replace the tire pressure sensor as well as it  
is not designed to be reused.  
WARNING!  
High speed driving with your vehicle under maximum  
load is dangerous. The added strain on your tires  
could cause them to fail. You could have a serious  
collision. Do not drive a vehicle loaded to the  
maximum capacity at continuous speeds above 75  
mph (120 km/h).  
Fast spinning tires can be dangerous. Forces  
generated by excessive wheel speeds may cause tire  
damage or failure. A tire could explode and injure  
someone. Do not spin your vehicle's wheels faster  
than 30 mph (48 km/h) for more than 30 seconds  
continuously when you are stuck, and do not let  
anyone near a spinning wheel, no matter what the  
speed.  
Run Flat Tires — If Equipped  
Run Flat tires allow you the capability to drive 50 miles  
(80 km) at 50 mph (80 km/h) after a rapid loss of  
inflation pressure. This rapid loss of inflation is referred  
to as the Run Flat mode. A Run Flat mode occurs  
when the tire inflation pressure is of/or below 14 psi  
(96 kPa). Once a Run Flat tire reaches the run flat  
mode it has limited driving capabilities and needs to be  
replaced immediately. A Run Flat tire is not repairable.  
When a run flat tire is changed after driving with  
underinflated tire condition, please replace the TPM  
sensor as it is not designed to be reused when driven  
under run flat mode (14 psi (96 kPa)) condition.  
Radial Ply Tires  
Tread Wear Indicators  
WARNING!  
Tread wear indicators are in the original equipment  
tires to help you in determining when your tires should  
be replaced.  
Combining radial ply tires with other types of tires on  
your vehicle will cause your vehicle to handle poorly.  
The instability could cause a collision. Always use  
radial ply tires in sets of four. Never combine them  
with other types of tires.  
NOTE:  
TPM Sensor must be replaced after driving the vehicle  
on a flat tire condition.  
Tire Repair  
It is not recommended driving a vehicle loaded at full  
capacity or to tow a trailer while a tire is in the run flat  
mode.  
If your tire becomes damaged, it may be repaired if it  
meets the following criteria:  
The tire has not been driven on when flat.  
See the tire pressure monitoring section for more  
information.  
The damage is only on the tread section of your tire  
(sidewall damage is not repairable).  
Tire Spinning  
The puncture is no greater than a ¼ of an inch (6  
mm).  
When stuck in mud, sand, snow, or ice conditions, do  
not spin your vehicle's wheels above 30 mph (48 km/h)  
or for longer than 30 seconds continuously without  
stopping.  
Tire Tread  
Consult an authorized tire dealer for tire repairs and  
additional information.  
1 — Tread Wear Indicators  
These indicators are molded into the bottom of the  
tread grooves. They will appear as bands when the  
tread depth becomes a 1/16 of an inch (1.6 mm).  
Damaged Run Flat tires, or Run Flat tires that have  
experienced a loss of pressure should be replaced  
immediately with another Run Flat tire of identical  
size and service description (Load Index and Speed  
Refer to “Freeing A Stuck Vehicle” in “In Case Of  
Emergency” for further information.  
SERVICING AND MAINTENANCE 199  
WARNING!  
When the tread is worn to the tread wear indicators, the  
tire should be replaced.  
Replacement Tires  
The tires on your new vehicle provide a balance  
of many characteristics. They should be inspected  
regularly for wear and correct cold tire inflation  
pressures. The manufacturer strongly recommends  
using tires equivalent to the originals in size, quality  
to steering, handling, and braking of your vehicle.  
This can cause unpredictable handling and stress  
to steering and suspension components. You  
could lose control and have a collision resulting in  
serious injury or death. Use only the tire and wheel  
sizes with load ratings approved for your vehicle.  
Life Of Tire  
The service life of a tire is dependent upon varying  
factors including, but not limited to:  
and performance when replacement is needed  
Driving style.  
ð
page 198. Refer to the Tire And Loading Information  
Placard or the Vehicle Certification Label for the size  
designation of your tire. The Load Index and Speed  
Symbol for your tire will be found on the original  
equipment tire sidewall.  
Never use a tire with a smaller load index or  
capacity, other than what was originally equipped  
on your vehicle. Using a tire with a smaller load  
index could result in tire overloading and failure.  
You could lose control and have a collision.  
Tire pressure - Improper cold tire inflation pressures  
can cause uneven wear patterns to develop across  
the tire tread. These abnormal wear patterns will  
reduce tread life, resulting in the need for earlier tire  
replacement.  
For more information relating to the Load Index and  
Failure to equip your vehicle with tires having  
adequate speed capability can result in sudden  
tire failure and loss of vehicle control.  
Distance driven.  
Speed Symbol of a tire  
page 192.  
ð
Performance tires, tires with a speed rating of V or  
higher, and Summer tires typically have a reduced  
tread life. Rotation of these tires per the vehicle  
scheduled maintenance is highly recommended.  
It is recommended to replace the two front tires or two  
rear tires as a pair. Replacing just one tire can seriously  
affect your vehicle’s handling. If you ever replace a  
wheel, make sure that the wheel’s specifications match  
those of the original wheels.  
CAUTION!  
Replacing original tires with tires of a different  
size may result in false speedometer and odometer  
readings.  
WARNING!  
It is recommended you contact an authorized tire  
dealer or original equipment dealer with any questions  
you may have on tire specifications or capability. Failure  
to use equivalent replacement tires may adversely  
affect the safety, handling, and ride of your vehicle.  
Tires and the spare tire should be replaced after six  
years, regardless of the remaining tread. Failure to  
follow this warning can result in sudden tire failure.  
You could lose control and have a collision resulting  
in serious injury or death.  
TIRE TYPES  
8
All Season Tires — If Equipped  
WARNING!  
All Season tires provide traction for all seasons (Spring,  
Summer, Fall, and Winter). Traction levels may vary  
between different all season tires. All season tires can  
be identified by the M+S, M&S, M/S or MS designation  
on the tire sidewall. Use all season tires only in sets  
of four; failure to do so may adversely affect the safety  
and handling of your vehicle.  
NOTE:  
Wheel Valve Stem must be replaced as well when  
installing new tires due to wear and tear in existing  
tires.  
Do not use a tire, wheel size, load rating, or speed  
rating other than that specified for your vehicle.  
Some combinations of unapproved tires and  
wheels may change suspension dimensions and  
performance characteristics, resulting in changes  
Keep dismounted tires in a cool, dry place with as little  
exposure to light as possible. Protect tires from contact  
with oil, grease, and gasoline.  
(Continued)  
200 SERVICING AND MAINTENANCE  
Snow tires generally have lower speed ratings than  
what was originally equipped with your vehicle and  
should not be operated at sustained speeds over 75  
mph (120 km/h). For speeds above 75 mph (120  
km/h) refer to original equipment or an authorized  
tire dealer for recommended safe operating speeds,  
loading and cold tire inflation pressures.  
Summer Or Three Season Tires — If  
Equipped  
CAUTION!  
Avoid products or automatic car washes that use  
acidic solutions or strong alkaline additives or harsh  
brushes. Many aftermarket wheel cleaners and  
automatic car washes may damage the wheel's  
protective finish. Such damage is not covered by the  
New Vehicle Limited Warranty. Only car wash soap,  
Mopar Wheel Cleaner or equivalent is recommended.  
Summer tires provide traction in both wet and dry  
conditions, and are not intended to be driven in snow  
or on ice. If your vehicle is equipped with Summer tires,  
be aware these tires are not designed for Winter or cold  
driving conditions. Install Winter tires on your vehicle  
when ambient temperatures are less than 40°F (5°C)  
or if roads are covered with ice or snow. For more  
information, contact an authorized dealer.  
While studded tires improve performance on ice, skid  
and traction capability on wet or dry surfaces may be  
poorer than that of non-studded tires. Some states  
prohibit studded tires; therefore, local laws should be  
checked before using these tire types.  
When cleaning extremely dirty wheels including  
excessive brake dust, care must be taken in the  
selection of tire and wheel cleaning chemicals and  
equipment to prevent damage to the wheels. Mopar  
Wheel Treatment or Mopar Chrome Cleaner or their  
equivalent is recommended or select a non-abrasive,  
non-acidic cleaner for aluminum or chrome wheels.  
Summer tires do not contain the all season designation  
or mountain/snowflake symbol on the tire sidewall. Use  
Summer tires only in sets of four; failure to do so may  
adversely affect the safety and handling of your vehicle.  
WHEEL AND WHEEL TRIM CARE  
All wheels and wheel trim, especially aluminum and  
chrome plated wheels, should be cleaned regularly  
using mild (neutral Ph) soap and water to maintain  
their luster and to prevent corrosion. Wash wheels with  
the same soap solution recommended for the body of  
the vehicle and remember to always wash when the  
surfaces are not hot to the touch.  
WARNING!  
CAUTION!  
Do not use Summer tires in snow/ice conditions. You  
could lose vehicle control, resulting in severe injury  
or death. Driving too fast for conditions also creates  
the possibility of loss of vehicle control. We strongly  
recommend using All Season tires during the winter  
season or in cold climate regions.  
Do not use scouring pads, steel wool, a bristle brush,  
metal polishes or oven cleaner. These products  
may damage the wheel's protective finish. Such  
damage is not covered by the New Vehicle Limited  
Warranty. Only car wash soap, Mopar Wheel Cleaner  
or equivalent is recommended.  
Your wheels are susceptible to deterioration caused  
by salt, sodium chloride, magnesium chloride, calcium  
chloride, etc., and other road chemicals used to melt  
ice or control dust on dirt roads. Use a soft cloth or  
sponge and mild soap to wipe away promptly. Do not  
use harsh chemicals or a stiff brush. They can damage  
the wheel’s protective coating that helps keep them  
from corroding and tarnishing.  
Snow Tires  
NOTE:  
Some areas of the country require the use  
of snow tires during the Winter. Snow tires  
can be identified by a mountain/snowflake  
symbol on the tire sidewall.  
If you intend parking or storing your vehicle for an  
extended period after cleaning the wheels with wheel  
cleaner, drive your vehicle and apply the brakes to  
remove the water droplets from the brake components.  
This activity will remove the red rust on the brake rotors  
and prevent vehicle vibration when braking.  
If you need snow tires, select tires equivalent in size  
and type to the original equipment tires. Use snow tires  
only in sets of four; failure to do so may adversely affect  
the safety and handling of your vehicle.  
SERVICING AND MAINTENANCE 201  
Dark Vapor Chrome, Black Satin Chrome, or Low Gloss  
Clear Coat Wheels  
For the proper maintenance intervals  
The reasons for any rapid or unusual wear should be  
corrected prior to rotation being performed.  
page 178.  
ð
TREADWEAR  
The Treadwear grade is a comparative rating, based on  
the wear rate of the tire when tested under controlled  
conditions on a specified government test course. For  
example, a tire graded 150 would wear one and one-  
half times as well on the government course as a  
tire graded 100. The relative performance of tires  
depends upon the actual conditions of their use,  
however, and may depart significantly from the norm  
due to variations in driving habits, service practices,  
and differences in road characteristics and climate.  
CAUTION!  
The suggested rotation method is the “forward cross”  
shown in the following diagram. This rotation pattern  
does not apply to some directional tires that must not  
be reversed.  
If your vehicle is equipped with these specialty  
wheels, DO NOT USE wheel cleaners, abrasives, or  
polishing compounds. They will permanently damage  
this finish and such damage is not covered by the  
New Vehicle Limited Warranty. HAND WASH ONLY  
USING MILD SOAP AND WATER WITH A SOFT CLOTH.  
Used on a regular basis; this is all that is required to  
maintain this finish.  
TRACTION GRADES  
TIRE CHAINS (TRACTION DEVICES)  
Due to limited clearance, tire chains or traction devices  
are not recommended.  
The Traction grades, from highest to lowest, are AA, A,  
B, and C. These grades represent the tire's ability to  
stop on wet pavement, as measured under controlled  
conditions on specified government test surfaces of  
asphalt and concrete. A tire marked C may have poor  
traction performance.  
CAUTION!  
Tire Rotation (Forward Cross)  
Damage to the vehicle may result if tire chains are  
used.  
WARNING!  
DEPARTMENT OF TRANSPORTATION  
UNIFORM TIRE QUALITY GRADES  
The following tire grading categories were established  
by the National Highway Traffic Safety Administration.  
The specific grade rating assigned by the tire's  
manufacturer in each category is shown on the sidewall  
of the tires on your vehicle.  
The traction grade assigned to this tire is based on  
straight-ahead braking traction tests, and does not  
include acceleration, cornering, hydroplaning, or peak  
traction characteristics.  
TIRE ROTATION RECOMMENDATIONS  
8
The tires on the front and rear of your vehicle operate at  
different loads and perform different steering, handling,  
and braking functions. For these reasons, they wear at  
unequal rates.  
TEMPERATURE GRADES  
These effects can be reduced by timely rotation of  
tires. The benefits of rotation are especially worthwhile  
with aggressive tread designs such as those on On/Off  
Road type tires. Rotation will increase tread life, help  
to maintain mud, snow, and wet traction levels, and  
contribute to a smooth, quiet ride.  
The Temperature grades are A (the highest), B, and C,  
representing the tire's resistance to the generation of  
heat and its ability to dissipate heat, when tested under  
controlled conditions on a specified indoor laboratory  
test wheel.  
All passenger vehicle tires must conform to Federal  
safety requirements in addition to these grades.  
202 SERVICING AND MAINTENANCE  
Sustained high temperature can cause the material  
of the tire to degenerate and reduce tire life, and  
excessive temperature can lead to sudden tire failure.  
The grade C corresponds to a level of performance,  
which all passenger vehicle tires must meet under the  
Federal Motor Vehicle Safety Standard No. 109. Grades  
B and A represent higher levels of performance on the  
laboratory test wheel, than the minimum required by  
law.  
other extreme conditions will have an adverse affect on  
paint, metal trim, and underbody protection.  
STORING THE VEHICLE  
If you are storing your vehicle for more than 3 weeks,  
we recommend that you take the following steps to  
minimize the drain on your vehicle's battery:  
The following maintenance recommendations will  
enable you to obtain maximum benefit from the  
corrosion resistance built into your vehicle.  
Disconnect the negative cable from the battery.  
What Causes Corrosion?  
Any time you store your vehicle or keep it out of  
service (i.e., vacation) for two weeks or more, run the  
air conditioning system at idle for about five minutes  
in the fresh air and high blower setting prior to  
storing. This will ensure adequate system lubrication  
to minimize the possibility of compressor damage  
when the system is started again.  
Corrosion is the result of deterioration or removal of  
paint and protective coatings from your vehicle.  
The Temperature grades are A (the highest), B, and C,  
representing the tire's resistance to the generation of  
heat and its ability to dissipate heat, when tested under  
controlled conditions on a specified indoor laboratory  
test wheel.  
The most common causes are:  
Road salt, dirt and moisture accumulation  
Stone and gravel impact  
Sustained high temperature can cause the material  
of the tire to degenerate and reduce tire life, and  
excessive temperature can lead to sudden tire failure.  
The grade C corresponds to a level of performance,  
which all passenger vehicle tires must meet under the  
Federal Motor Vehicle Safety Standard No. 109. Grades  
B and A represent higher levels of performance on the  
laboratory test wheel, than the minimum required by  
law.  
Insects, tree sap and tar  
WARNING!  
Salt in the air near seacoast localities  
Atmospheric fallout/industrial pollutants  
Leaving your vehicle for over 30 days where the  
lithium-ion battery reaches a zero or near zero state  
of charge could cause damage to the high voltage  
battery.  
BODY AND UNDERBODY MAINTENANCE  
Cleaning Headlights  
BODYWORK  
Your vehicle is equipped with plastic headlights and  
fog lights that are lighter and less susceptible to stone  
breakage than glass headlights.  
WARNING!  
PROTECTION FROM ATMOSPHERIC AGENTS  
The temperature grade for this tire is established for  
a tire that is properly inflated and not overloaded.  
Excessive speed, under-inflation, or excessive  
loading, either separately or in combination, can  
cause heat buildup and possible tire failure.  
Plastic is not as scratch resistant as glass and  
therefore different lens cleaning procedures must be  
followed.  
Vehicle body care requirements vary according to  
geographic locations and usage. Chemicals that make  
roads passable in snow and ice and those that are  
sprayed on trees and road surfaces during other  
seasons are highly corrosive to the metal in your  
vehicle. Outside parking, which exposes your vehicle  
to airborne contaminants, road surfaces on which the  
vehicle is operated, extreme hot or cold weather, and  
To minimize the possibility of scratching the lenses and  
reducing light output, avoid wiping with a dry cloth.  
To remove road dirt, wash with a mild soap solution  
followed by rinsing.