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:

EBD failure
(red) (amber) The turning on at the same time of warning lights with the engine running indicates an EBD system failure or that the system is unavailable; in this case heavy braking may cause ...

Hazard Warning Flashers
The Hazard Warning flasher switch is located on the instrument panel below the radio. Press the switch to turn on the Hazard Warning flashers. When the switch is activated, all directional turn ...

Wind Buffeting
Wind buffeting can be described as the perception of pressure on the ears or a helicopter-type sound in the ears. Your vehicle may exhibit wind buffeting with the windows down, or the sunroof (if ...