Instruments and controls

Tachometer

~1min read
The tachometer indicates engine speed in revolutions

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

CAUTION

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.

Test yourself

A quick Nissan Altima quiz: every answer comes with an explanation and a link to the manual page.