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:
Ride Comfort
The Grand Cherokee's ride comfort is its most impressive quality. The new
four-wheel independent suspension soaks up bumps easily without getting
flustered like a traditional SUV can, and it corne ...
Crossing A Ravine, Gully, Ditch, Washout Or Rut
When crossing a ravine, gully, ditch, washout or a large rut, the angled approach
is the key to maintaining your vehicle’s mobility. Approach these obstacles at a
45- degree angle and let each t ...
Automatic Compass Calibration
This compass is self-calibrating, which eliminates the
need to set the compass manually. When the vehicle is
new, the compass may appear erratic and the EVIC will
display “CAL” until the com ...