Uniform tire quality grading

DOT (Department Of Transportation) Quality Grades: All passenger car tires must conform to federal safety requirements in addition to these grades.

Quality grades can be found where applicable on the tire sidewall between tread shoulder and maximum section width. For example:

Treadwear 200 Traction AA Temperature A

See also:

Electric power steering system
- If the engine is not running or is turned off while driving, the power assist for the steering will not work. Steering will be harder to operate. - When the electric power steering warni ...

Fuel gauge
The gauge indicates the approximate fuel level in the tank. The gauge may move slightly during braking, turning, acceleration, or going up or down hills. The gauge needle returns to E (Empty) af ...

Vanity mirror lights (if so equipped)
The light on the vanity mirror will turn on when the cover on the vanity mirror is opened. When the cover is closed, the light will turn off. The lights will turn off after 30 minutes when the ...