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:

If an interior light burns out
For the type of bulb and power rating, see “When needing to change a bulb”. ...

Transmission
Modifications or repairs to the fuel system that are not carried out properly or do not take the system’s technical specifications into account can cause malfunctions leading to the risk of fire ...

If the battery is flat
First of all, read the “Vehicle maintenance” section for the steps to be taken to avoid the battery running down and to ensure it has a long life. IF THE BATTERY IS FLAT Charging should be slow at ...