Audio operation precautions
Nissan Sentra / Nissan Sentra Owners Manual / Display screen, heater, air conditioner, audio and phone systems / Audio system / Audio operation precautions

Audio operation precautions
See also:
Tachometer
Tachometer
The tachometer indicates engine speed in revolutions
per minute (rpm). Do not rev the engine
into the red zones.
CAUTION:
When engine speed approaches the red
zone, shift to a hi ...
Freeing a frozen door lock
To prevent a door lock from freezing, apply deicer
through the key hole. If the lock becomes
frozen, heat the key before inserting it into the key
hole, or use the remote keyless entry keyfob (i ...
Checking engine oil level
1. Park the vehicle on a level surface and apply
the parking brake.
2. Run the engine until it reaches operating
temperature.
3. Turn off the engine. Wait more than 10
minutes for the oil to ...
