Tachometer
Nissan Sentra / Nissan Sentra Owners Manual / Instruments and controls / Meters and gauges / Tachometer

Tachometer
The tachometer indicates engine speed in revolutions per minute (rpm). Do not rev the engine into the red zone 1 .

When engine speed approaches the red zone, shift to a higher gear or reduce engine speed. Operating the engine in the red zone may cause serious engine damage.
See also:
OFF position
When the switch is in the OFF position 3 , the
map lights will not illuminate, regardless of the
condition. ...
Map pockets
Map pockets ...
Drinking alcohol/drugs and driving
WARNING
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 ...
