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:
Brake pad wear indicators
The disc brake pads have audible wear warnings.
When a brake pad requires replacement, it
will make a high pitched scraping sound when
the vehicle is in motion. This scraping sound will
first o ...
Readiness for Inspection/Maintenance (I/M) test
A vehicle equipped with All-Wheel Drive (AWD)
should never be tested using a two wheel
dynamometer (such as the dynamometers used
by some states for emissions testing), or similar
equipment. M ...
2011 Nissan Frontier review
Full-size trucks are a chore to drive in the city — we know; we've done it —
so we wanted to see how Nissan's midsize Frontier would handle an urban
environment, as well as a junkyard run to g ...