Instruments and controls
Tachometer
In this manual: Instruments and controls
~1min read

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.
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