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Tire Terminology and Definitions
Air Pressure:
The amount of air inside the tire
pressing outward on each square inch of the
tire. Air pressure is expressed in pounds
per square inch (psi) or kilopascal (kPa).
Accessory Weight:
This means the combined
weight of optional accessories. Some examples of
optional accessories are, automatic transmission/
transaxle, power steering, power brakes, power
windows, power seats, and air conditioning.
Aspect Ratio:
The relationship of a tire’s height
to its width.
Belt:
A rubber coated layer of cords that is
located between the plies and the tread. Cords
may be made from steel or other reinforcing
materials.
Bead:
The tire bead contains steel wires wrapped
by steel cords that hold the tire onto the rim.
Bias Ply Tire:
A pneumatic tire in which the plies
are laid at alternate angles less than 90 degrees
to the centerline of the tread.
Cold Tire Pressure:
The amount of air pressure
in a tire, measured in pounds per square inch (psi)
or kilopascals (kPa) before a tire has built up
heat from driving. See
Inflation - Tire Pressure
on page 350
.
Curb Weight:
This means the weight of a motor
vehicle with standard and optional equipment
including the maximum capacity of fuel, oil, and
coolant, but without passengers and cargo.
DOT Markings:
A code molded into the sidewall
of a tire signifying that the tire is in compliance
with the U.S. Department of Transportation (DOT)
motor vehicle safety standards. The DOT code
includes the Tire Identification Number (TIN),
an alphanumeric designator which can also identify
the tire manufacturer, production plant, brand,
and date of production.
GVWR:
Gross Vehicle Weight Rating. See
Loading Your Vehicle on page 259
.
GAWR FRT:
Gross Axle Weight Rating for the
front axle. See
Loading Your Vehicle on page 259
.
347
Summary of Contents for 2007 Express 2007 Express
Page 6: ...These are some examples of symbols that may be found on the vehicle 6 ...
Page 19: ...Put someone on it Get it up to speed Then stop the vehicle The rider does not stop 19 ...
Page 100: ... NOTES 100 ...
Page 140: ... NOTES 140 ...
Page 143: ... NOTES 143 ...
Page 144: ...Instrument Panel Overview 144 ...
Page 298: ...Engine Compartment Overview When you lift the hood here is what you will see 298 ...
Page 368: ...3 Position the jack under the vehicle as shown Front Position Rear Position 368 ...
Page 396: ... NOTES 396 ...
Page 413: ...Engine Drive Belt Routing V6 Engine V8 Engine 413 ...