How to Check
High Speed Operation
Use a good quality pocket-type gage to check tire
pressure. You cannot tell if your tires are properly
inflated simply by looking at them. Radial tires may look
properly inflated even when they are under-inflated.
Check the tire’s inflation pressure when the tires
are cold. Cold means your vehicle has been sitting for
at least three hours or driven no more than 1 mile
{
CAUTION:
Driving at high speeds, 100 mph (160 km/h) or
higher, puts an additional strain on tires.
Sustained high-speed driving causes
(1.6
km).
excessive heat build up and can cause sudden
tire failure. You could have a crash and you or
others could be killed. Some high-speed rated
tires require inflation pressure adjustment for
high speed operation. When speed limits and
road conditions are such that a vehicle can be
driven at high speeds, make sure the tires are
rated for high speed operation, in excellent
condition, and set to the correct cold tire
inflation pressure for the vehicle load.
Remove the valve cap from the tire valve stem. Press
the tire gage firmly onto the valve to get a pressure
measurement. If the cold tire inflation pressure matches
the recommended pressure on the Tire and Loading
Information label, no further adjustment is necessary. If
the inflation pressure is low, add air until you reach
the recommended amount.
If you overfill the tire, release air by pushing on the
metal stem in the center of the tire valve. Recheck the
tire pressure with the tire gage.
Be sure to put the valve caps back on the valve
stems. They help prevent leaks by keeping out dirt
and moisture.
If your vehicle has 215/45R18 size tires, set the cold tire
inflation pressure to 35 psi (241 kPa) for the front and
rear tires, when operating your vehicle under high-speed
conditions. When you end high-speed driving return
the tires to the cold inflation pressure shown on the tire
and loading information label.
5-62
| Categories | Chevrolet Cobalt Manuals, Chevrolet Manuals |
|---|---|
| Model Year | 2005 |
| Download File |
|
| Document File Type | |
| Copyright | Attribution Non-commercial |
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Automotive readers have rated 2005 Chevrolet Cobalt Owners Manual 2.0 out of 2.0 based on 1 product reviews. Answered all the questions I didn't ever and that's allot