See also:

Warning/indicator lights and audible reminders
Anti-lock Braking System (ABS) warning light Brake warning light Charge warning light Door open warning light Electric power steering warning light Engine oil pressure w ...

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 ...

Trailer brakes
If your trailer is equipped with a braking system, make sure it conforms to federal and/or local regulations and that it is properly installed. Never connect a trailer brake system directly ...