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 ...

Using the system
The NISSAN Voice Recognition system allows hands-free operation of the Bluetooth® Hands- Free Phone System. If the vehicle is in motion, some commands may not be available so full attention ma ...

Octane rating tips
Using unleaded gasoline with an octane rating lower than recommended can cause persistent, heavy “spark knock”. (Spark knock is a metallic rapping noise.) If severe, this can lead to engin ...