Department Of Transportation Uniform Tire Quality 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:
Tire Pressure
Proper tire inflation pressure is essential to the safe and
satisfactory operation of your vehicle. Three primary
areas are affected by improper tire pressure: ...
Cooling System
To reduce potential for engine and transmission overheating,
take the following actions:
− City Driving
When stopped for short periods of time, shift the transmission
into NEUTRAL and incr ...
Disc
To switch to the disc mode, say “Disc”. In this mode, you may say the following
commands:
• “Track” (#) (to change the track)
• “Next Track” (to play the next track)
• “Previo ...