Tire Pressure - Cadillac CT62018 Owner's Manual

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placard.
See Tire Pressure 0 347 and Vehicle
Load Limits 0 213.
Radial Ply Tire
A pneumatic tire
:
in which the ply cords that extend
to the beads are laid at 90 degrees
to the centerline of the tread.
Rim
A metal support for a tire
:
and upon which the tire beads are
seated.
Sidewall
The portion of a tire
:
between the tread and the bead.
Speed Rating
An alphanumeric
:
code assigned to a tire indicating
the maximum speed at which a
tire can operate.
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.
Treadwear Indicators
:
bands, sometimes called wear
bars, that show across the tread of
a tire when only 1.6 mm (1/16 in)
of tread remains. See When It Is
Time for New Tires 0 355.
UTQGS (Uniform Tire Quality
Grading Standards)
information system that provides
consumers with ratings for a tire's
traction, temperature, and
treadwear. Ratings are determined
by tire manufacturers using
government testing procedures.
The ratings are molded into the
sidewall of the tire. See Uniform
Tire Quality Grading 0 357.
Vehicle Capacity Weight
number of designated seating
positions multiplied by
68 kg (150 lb) plus the rated cargo
load. See Vehicle Load Limits 0 213.
Vehicle Maximum Load on the
Tire
Load on an individual tire
:
due to curb weight, accessory
weight, occupant weight, and
Narrow
cargo weight.
Vehicle Placard
permanently attached to a vehicle
showing the vehicle capacity
weight and the original equipment
tire size and recommended
A tire
:
inflation pressure. See Tire and
Loading Information Label under
Vehicle Load Limits 0 213.

Tire Pressure

Tires need the correct amount of
air pressure to operate effectively.
Caution
The
:
Neither tire underinflation nor
overinflation is good.
Underinflated tires, or tires that
do not have enough air, can
result in:
VEHICLE CARE
A label
:
Tire overloading and
overheating which could
lead to a blowout.
Premature or
irregular wear.
347

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