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:
Center armrest (if so equipped)
Pull the armrest down until it is horizontal. ...
Brakes
If the brakes do not operate properly, have the
brakes checked by a NISSAN dealer. ...
Treadwear
The treadwear grade is a comparative rating
based on the wear rate of the tire when tested
under controlled conditions on a specified
government test course. For example, a tire
graded 150 wou ...
