Department Of Transportation Uniform TireQuality Grades

The following tire grading categories were established by the National Highway Traffic Safety Administration. The specific grade rating assigned by the tire’s manufacturer in each category is shown on the sidewall of the tires on your vehicle.

All passenger car tires must conform to Federal safety requirements in addition to these grades.

See also:

Transmission
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24. Door Ajar
This light will turn on to indicate that one or more doors or the trunk may be ajar. ...

General instructions
Wheel changing and correct use of the jack and spacesaver spare wheel call for some precautions as listed below. IMPORTANT If the vehicle is fitted with “Fix & Go (quick tyre repair kit)”, see ...