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 on ...

Light reminder chime
With the ignition switch placed in the OFF position, a chime sounds when the driver’s door is opened if the headlights or parking lights are on. Turn the headlight control switch off before leavi ...

NISSAN dealer.
However, now and then you may notice light spark knock for a short time while accelerating or driving up hills. This is not a cause for concern, because you get the greatest fuel benefit when ther ...