Using the system
See also:
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 ...
Rapid air pressure loss
Rapid air pressure loss or a blow-out can occur
if the tire is punctured or is damaged due to
hitting a curb or pothole. Rapid air pressure loss
can also be caused by driving on under-inflated
...
Waxing
Regular waxing protects the paint surface and
helps retain new vehicle appearance. Polishing
is recommended to remove built-up wax residue
and to avoid a weathered appearance before
reapplying ...
