Chevrolet 2010 Cobalt, Owner'S Manual

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Compact Spare Tire Example
(A) Temporary Use Only
:
The compact
spare tire or temporary use tire has a tread life of
approximately 3,000 miles (5 000 km) and should
not be driven at speeds over 65 mph (105 km/h).
The compact spare tire is for emergency use
when a regular road tire has lost air and gone
flat. If your vehicle has a compact spare tire,
see
Compact Spare Tire on page 6 ‑ 114 and
If a Tire Goes Flat on page 6 ‑ 82 .
(B) Tire Ply Material
:
The type of cord and
number of plies in the sidewall and under the
tread.
(C) Tire Identification Number (TIN)
:
The letters
and numbers following the DOT (Department of
Transportation) code is the Tire Identification
Number (TIN). The TIN shows the manufacturer
and plant code, tire size, and date the tire was
manufactured. The TIN is molded onto both sides
of the tire, although only one side may have the
date of manufacture.
(D) Maximum Cold Inflation Load Limit
:
Maximum load that can be carried and the
maximum pressure needed to support that load.
(E) Tire Inflation
:
The temporary use tire or
compact spare tire should be inflated to 60 psi
(420 kPa). For more information on tire pressure
and inflation see
Inflation - Tire Pressure on
page 6 ‑ 66 .
(F) Tire Size
:
A combination of letters and
numbers define a tire's width, height, aspect
ratio, construction type and service description.
The letter T as the first character in the tire size
means the tire is for temporary use only.
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