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 390
.
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 315
.
GAWR FRT:
Gross Axle Weight Rating for the
front axle. See
Loading Your Vehicle on page 315
.
387
Summary of Contents for 2007 Equinox
Page 6: ...These are some examples of symbols that may be found on the vehicle 6 ...
Page 21: ...Put someone on it Get it up to speed Then stop the vehicle The rider does not stop 21 ...
Page 92: ... NOTES 92 ...
Page 147: ... NOTES 147 ...
Page 148: ...Instrument Panel Overview 148 ...
Page 342: ...Engine Compartment Overview When you open the hood you will see the following 342 ...
Page 450: ...Engine Drive Belt Routing 3 4L V6 Engine 450 ...