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:
California perchlorate advisory
Some vehicle parts, such as lithium batteries,
may contain perchlorate material.
The following advisory is provided: “Perchlorate
Material - special handling may
apply, See www.dtsc.ca.gov/
...
Selecting the correct oil
It is essential to choose the correct grade,
quality, and viscosity engine oil to ensure
satisfactory engine life and performance, see
“Capacities and recommended fuel/lubricants”
earlier ...
New for 2010
The Frontier receives only minor changes for 2010, centered around safety
improvements and greater availability of driveline features. ...
