See also:

System operation
The automatic drive positioner system will not work or will stop operating under the following conditions: - When the vehicle speed is above 4 MPH (7 km/h). - When any of the memory switches a ...

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 ...

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 ...