Maintenance
Tires and wheels
Pneumatic tire A mechanical device
made of rubber, chemicals, fabric and
steel or other materials, that, when
mounted on an automotive wheel, pro
wear. Ratings are determined by tire
manufacturers using government test
ing procedures. The ratings are molded
into the sidewall of the tire.
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vides the traction and contains the gas
or fluid that sustains the load.
Vehicle Capacity Weight The weight of
designated seating positions multiplied
by 68 kg (150 lbs.) plus the rated cargo
and luggage load.
Production options weight The com
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bined weight of installed regular produc
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tion options weighing over 2.3 kg (5 lbs.)
in excess of the standard items which
they replace, not previously considered
in curb weight or accessory weight.
Examples include heavy duty brakes,
Vehicle Maximum Load on the Tire
Load on an individual tire due to curb
and accessory weight plus maximum
occupant and cargo weight.
Vehicle Normal Load on the Tire Load
on an individual tire that is determined
by distributing to each axle its share of
the curb weight, accessory weight, and
normal occupant weight and driving by
2.
ride levelers, roof rack, heavy duty bat
tery, and special trim.
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Recommended Inflation Pressure
Vehicle manufacturer's recommended
tire inflation pressure and shown on the
tire placard.
Vehicle Placard A label permanently
Radial Ply Tire A pneumatic tire in
attached to a vehicle showing the origi
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which the ply cords that extend to the
nal equipment tire size and recom
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beads are laid at 90 degrees to the cen
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mended inflation pressure.
terline of the tread.
All season tires
Rim A metal support for a tire and upon
which the tire beads are seated.
Kia specifies all season tires on some
models to provide good performance for
use all year round, including snowy and
icy road conditions.
Sidewall The portion of a tire between
the tread and the bead.
Speed Rating An alphanumeric code
All season tires are identified by ALL
SEASON and/or M+S (Mud and Snow)
assigned to a tire indicating the maxi
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mum speed at which a tire can operate.
on the tire sidewall. Snow tires have bet
ter snow traction than all season tires
and may be more appropriate in some
areas.
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Traction The friction between the tire
and the road surface. The amount of
grip provided.
Tread The portion of a tire that comes
into contact with the road.
Summer tires
Kia specifies summer tires on some
models to provide superior performance
on dry roads.
Treadwear Indicators Narrow bands,
sometimes called "wear bars," that show
across the tread of a tire when only 1.6
mm (2/32 inch) of tread remains.
Summer tire performance is substan
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tially reduced in snow and ice. Summer
tires do not have the tire traction rating
M+S (Mud and Snow) on the tire side
wall. if you plan to operate your vehicle
UTQGS Uniform Tire Quality Grading
Standards, a tire information system that
provides consumers with ratings for a
tire's traction, temperature and tread
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