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:
Washing
• Wash your vehicle regularly. Always wash your vehicle in the shade using MOPAR
CarWash or equivalent, or a mild car wash soap, and rinse the panels completely
with clear water.
• If insects ...
Reformulated Gasoline
Many areas of the country require the use of cleaner
burning gasoline referred to as “Reformulated Gasoline.”
Reformulated gasoline contains oxygenates and are specifically
blended to reduce ...
Under the Hood
All Compasses are powered by a 172-horsepower, 2.4-liter four-cylinder engine
equipped with variable valve timing for adequate pull at all engine speeds. It
powers the front wheels through a five- ...


