Self-adjusting brakes
Your vehicle is equipped with self-adjusting brakes.
The disc-type brakes self-adjust every time the brake pedal is applied.

See a NISSAN dealer for a brake system check if the brake pedal height does not return to normal.
See also:
Drinking alcohol/drugs and driving
Never drive under the influence of
alcohol or drugs. Alcohol in the bloodstream
reduces coordination, delays
reaction time and impairs judgement.
Driving after drinking alcohol increases
...
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 ...
Accelerator downshift — in D position —
For passing or hill climbing, depress the accelerator
pedal to the floor. This shifts the transmission
down into a lower gear, depending on the
vehicle speed. ...
