Chevrolet Spark EV 2014 Owner's Manual page 274

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
.
The number of designated
seating positions multiplied by
68 kg (150 lbs) plus the rated
cargo load. See
.
A tire Load on an individual tire
due to curb weight, accessory
weight, occupant weight, and
cargo weight.
permanently attached to a
vehicle showing the vehicle's
capacity weight and the
original equipment tire size
and recommended inflation
pressure. See Tire and Loading
Information Label under
Tires need the correct amount
of air pressure to operate
effectively.
Neither tire underinflation
nor overinflation is good.
Underinflated tires, or tires
that do not have enough air,
A label
can result in:
.
Overinflated tires, or tires that
have too much air, can
result in:
Tire overloading and
overheating which could
lead to a blowout.
Premature or
irregular wear.
Poor handling.
Reduced fuel economy.
Unusual wear.
Poor handling.
Rough ride.
Needless damage from
road hazards.